Addendum 01 - Wilson County Schools

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ADDENDUM 01 DATE: August 25, 2022 PROJECT: Wilson County Schools – Elm City Middle School – HVAC Upgrades PDC Project No. 22012

This Addendum, applicable to the work designed below, shall be understood to be and is a change to the bid documents and shall be part of and included in the contract for the above referenced project. All General, Supplementary and Special Conditions, etc., as originally specified or as modified below shall apply to these items.

General:

• A 2nd mandatory per-bid conference will be held at the project location on September 7, 2022 @ 11:30 am.

• Bids have moved to are due prior to 10:15 am on September 22, 2022. • See attached Pre-Bid Meeting Minutes

• See attached Pre-Bid Sign-In Sheet Changes to Specifications:

1. See Revised Specifications:

a. 01 21 00 - Allowances Changes to Electrical Drawings:

1. Drawing E0.01 - Electrical Lead Sheet a. Added Fire Alarm symbols to Electrical Lead Sheet E0.01. b. Specified alternative suppliers for Receptacles

2. Drawing E1.03 - New Work Plan - Power - Area C a. Added GFI service receptacle for chiller units with Keynote. b. Modified Keynote 6, to display correct disconnect size for chiller units. c. Added Keynote for Heat Tape.

3. Drawing E1.05 - New Work Plan - Power - Area E a. Modified Equipment tag for new service switchboard “MDP2” to be consistent with the riser diagram.

4. Drawing E5.03 - Details

a. Added fire alarm riser and systems matrix.

5. Drawing E6.02 - Panel Schedules a. Added the “Total Connected Load Before Demolition” to be compared to the “Total Connected Load”

after new work (on panels A1 and A3). *Remaining panels will be completed for Addendum 2.

08/25/2022

Elm City Middle School PDC 22011 2

6. Drawing E6.03 - Panel Schedules a. Added the “Total Connected Load Before Demolition” to be compared to the “Total Connected Load”

after new work (on panels B, C, C1, D). *Remaining panels will be completed for Addendum 2.

7. Drawing E6.04 - Panel Schedules a. Added the “Total Connected Load Before Demolition” to be compared to the “Total Connected Load”

after new work (on panel D1). *Remaining panels will be completed for Addendum 2. END OF ADDENDUM 01 - ELECTRICAL Changes to Mechanical Drawings:

1. Drawing MD1.01-MD1.08 & M1.01-M1.08 a. Added cfm to diffusers and duct sizes b. Modified and added notes to General and keynotes notes

2. Drawing MD2.01- MD2.05 & M2.01-M2.05 a. Added existing pipe sizes to drawings b. Added additional new pipe sizes to drawings c. Additional notes added to General and keynotes d. Added note to remove existing ceiling and replace once new work is completed (MD2.05-MD2.07)

3. Drawing M5.03

a. Added rated wall penetration detail b. Added rooftop unit detail

4. Drawing M6.01- M6.03

c. Modified equipment schedules

5. Drawing M3.06 & M3.08 a. Rearranged enlarged plan grouping on sheets b. Added emergency stop for Boiler (M3.06 & M3.08)

Changes to Mechanical Specifications:

2. See Revised Specifications:

a. 23 09 00 – Direct Digital Controls

b. 23 09 34 – Variable Frequency Motor Controllers END OF ADDENDUM 01

Attachments: Pre-Bid Meeting Minutes, Pre-Bid Sign-In, Specification Sections (01 21 00, 23 09 00, 23 09 34), Drawings E0.01, E1.03, E1.05, E5.03, E6.02, E6.03, E6.04, MD1.01-MD1.08 & M1.01-M1.08, MD2.01- MD2.05 & M2.01-M2.05, M5.03, M6.01- M6.03, M3.06 & M3.08

pdcengineers.com

PDC Project No. 22011

Wilson County Schools – Elm City Middle School HVAC

Pre-Bid Conference Meeting Minutes

August 24, 2022, at 1:00 p.m.

Owner: Wilson County Schools

Location: 215 Church St E, Elm City, NC 27822 Engineer: Progressive Design Collaborative, Ltd, 3101 Poplarwood Court, Suite 320

Raleigh, NC 27604 Phone: (919) 790-9989

On behalf of the Owner and PDC Engineers, we would like to thank you for your interest and attendance at this

Pre-Bid Conference.

Bid: TIME CHANGED

Bids will be received until 10:15 pm, September 22, 2022, for a single prime contract by:

Attention: Mark Letchworth

Elm City MS HVAC Upgrades

519 Ward Blvd

Building 1A

Wilson, NC, 27895

All bids will be held until 10:15 am on that date and at which point the bids will then be opened and read

aloud in the Maintenance Department located at 519 Ward Blvd., Building 1A, Wilson, NC, 27895

Bid Day Documents: Refer to Specifications

1. Bid/Proposal Form

2. Bid Bond (5%) or Certified Check (5%)

3. Minority Business Participation Form and/or Affidavit (10% Goal).

a. Identification of HUB Certified / Minority Business Participation Form Required.

b. Name on Form must be the exact name as provided to the NC Office for HUB.

c. Affidavit A or Affidavit B.

4. Bid Envelope should be sealed with the following information listed on the outside of the envelope:

a. Bidder’s Name and Address

b. North Carolina Contractor’s License Number

c. Name of Project

5. If awarded the Contracts the Bidder must provide an executed Performance Bond and Payment

Bond for 100a of the Contract by a company licensed in North Carolina. Certificates of Insurance

meeting the requirements indicated in the Specifications will also be required.

6. Any bids that have qualifying notes or comments will be rejected.

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7. For mailed bids, it’s the contractor’s responsibility to ensure the bid arrives prior to the bid opening

time. Place the bid in a double envelope with “Sealed Bid Do Not Open” written on the envelope.

Open Meeting for Preferred Alternates:

1. Alternate No. 1: Envirocon Controls

Federally Funded Project:

This project will be funded using Federal Funds. As such several additional requirements apply. Refer to

the specifications in their entirety, specifically refer to:007200 Special Conditions Article 13

E-Procurement Vendors

If the low bidder is an E-Procurement Vendor, the owner will not be responsible for any fees associated

with the E-Procurement process incurred by the low bidder or any subcontractor. Refer to 009010 Special

Conditions Article 8

Schedule:

1. Issue Notice to Proceed: October 17, 2022

2. Substantial Completion: August 18, 2023

3. Final Completion of Switchgear on August 16, 2024

Liquidated Damages:

1. Supplementary General Conditions:

a. $250.00 each calendar day in excess of the stated completion time for each phase.

Examination of Bid Documents:

1. All Bidders are expected to fully examine and familiarize themselves with the Drawings,

Specifications and Existing Conditions. All Bidders should read the scopes of the bid package. Any

questions or clarifications should be directed to the Engineer. No allowances will be made after the

bids are received for any oversight due to failure to examine the documents.

Substitutions:

1. Substitutions or approvals of “Equals” will only be accepted if approved by the Engineer in writing

at least 10 days prior to the receipt of bids.

a. Request for substitutions will be received until September 14, 2022, by NOON.

Technical Questions:

1. Technical questions shall be submitted to Engineer as soon as possible by email or phone. Last

day for Questions and the Last Addendum is scheduled to be issued September 14, 2022, by

unless otherwise needed.

Scott Ennis, PE

sennis@pdcengineers.com

(919) 790-9989

Construction Documents:

1. Electronic Copies of the Plans and Specifications are available upon request to

sgado@pdcengineers.com.

Addenda:

1. Addenda will be emailed to everyone on the Engineer’s plan holders list that has requested

access to the Construction Documents

2. An addendum will be issued to address any questions raised today.

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3. All Addenda will be issued by email. Verify that email security will allow emails from

sgado@pdcengineers.com.

Bidders List:

1. Bidders List can be obtained from sgado@pdcengineers.com

Description of Project Scope:

The project includes removing most of the existing mechanical HVAC system and replacing it. The electrical

system is also getting minor upgrades to support the HVAC system.

Additional Items:

N/A

PRE-BID SIGN-IN LIST

Wilson County Public Schools Elm City Middle School – HVAC Renovation

NAME COMPANY PHONE NUMBER EMAIL ADDRESS

Greg Woodard Owner greg.woodard@wilsonschoolsnc.net

Scott Ennis PDC 919-790-9989 sennis@pdcengineers.com

Ray Brewer Allred 252-443-5659 ray@allredmechanical.com

David Almond SMS 336-339-6296 dalmond@superiormechserv.com

ALLOWANCES 01 21 00  - 1 

SECTION 01 21 00ALLOWANCES

PART 1  GENERAL1.01 SECTION INCLUDES

A. Contingency allowance.1.02 CONTINGENCY ALLOWANCE

A. Contractor's costs for products, delivery, installation, labor, insurance, payroll, taxes, bonding,equipment rental, overhead and profit will be included in Change Orders authorizing expenditure offunds from this Contingency Allowance.

B. Funds will be drawn from the Contingency Allowance only by Change Order.C. At closeout of Contract, funds remaining in Contingency Allowance will be credited to Owner by

Change Order.1.03 ALLOWANCES SCHEDULE

A. Contingency Allowance:  Include the stipulated sum/price of $ 250,000 for use upon Owner'sinstructions.

PART 2  PRODUCTS - NOT USEDPART 3  EXECUTION - NOT USED

END OF SECTION

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 1 

SECTION 23 09 00DIRECT DIGITAL CONTROL SYSTEM

PART 1  GENERAL1.01 SECTION INCLUDES

A. Direct Digital Control System, using electric/electronic actuators for control of the followingequipment where provided:1. Air Handling Units.2. VAV Boxes.3.         Fan Coil Units4. Unit Heaters.5. Hot Water Heating System.6. Chilled Water System.7. Direct Expansion Systems.

1.02 REFERENCESA. ASHRAEStandard 62 - Ventilation for Acceptable Indoor Air Quality.B. ASHRAE SSPC 135 - ASHRAE Standing Standard Project Committee 135: BACnet - A Data

Communication Protocol for Building Automation and Control Networks.1.03 DESIGN / PERFORMANCE REQUIREMENTS

A. Description - This specification for a Building Automation System (BAS) as detailed hereinshall be strictly enforced. Provide a Building Automation System (BAS) incorporating BACnetTesting Laboratories (BTL) certified BACnet devices communicating over a Master-Slave TokenPassing (MSTP) network at the field level and Niagara4 network operating system at the networkTCP/IP level. The Niagara4 based network managers shall bridge the BACnet/MSTP fieldcommunications network to the owner’s Local and/or Wide Area Network, as designated by theowner, and shall communicate seamlessly with the other Niagara4 based devices on the owner’sBAS network. The BAS shall consist of Direct Digital Control (DDC) controllers, BuildingControllers (BC), network management tools, programming tools, web browser based GraphicalUser Interface, sensors, relays, valves, actuators, and other equipment as may be necessary toprovide for a complete and operational control system for the HVAC and other building relatedsystems as described within these specifications.

B. The system installed shall seamlessly connect devices other than HVAC throughout the buildingregardless of subsystem type, i.e. HVAC, lighting, and power systems devices should easilycoexists on the same network channel without the need for gateways. BACnet components notsupplied by the primary manufacturer of the BAS shall be integrated to share common software fornetwork communications, time scheduling, alarm handling, and history logging.

C. The documentation contained in this section and other contract documents pertaining to HVACControls is schematic in nature.  The Contractor shall provide hardware and software necessary toimplement the functions shown or as implied in the contract documents.

D. System configuration and monitoring shall be performed via a PC-type computer.  Under nocircumstances shall the PC be used as a control device for the network. It can be used for storageof data.

1.04 OPEN SYSTEMS DESIGNA. It is the owners expressed goal to implement an open Building Automaton System that will allow

products from different manufacturers and/or suppliers to be integrated into a single unified systemin order to provide flexibility for expansion, maintenance, and service of the system The BASprovided shall maintain open interoperability in the following areas.

B. Communications - Provide a peer-to-peer networked, stand-alone, distributed control system withthe capability to integrate ANSI/ASHRAE Standard 135-2001 BACnet,  LonWorks technology,MODBUS, OPC, and other open communication protocols in one open, interoperable system.Where existing systems using proprietary protocols exist, a gateway or driver may be incorporatedto provide for interoperability.

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 2 

C. Network Management - Network management tools shall be based upon Niagara4 technology asdeveloped by the Tridium Corporation. All tools and hardware provided shall comply with thecurrent release of the Niagara4 platform.

D. User Access - The supplied system must incorporate the ability to access all data using standardWeb browsers without requiring a proprietary operator/user interface and configuration programs. An Open Database Connectivity (ODBC) or Structured Query Language (SQL) compliant serverdatabase is required for all system database parameter storage.  This data shall reside on asupplier-installed server for all database access.

E. Databases - All network databases shall be provided in a Niagara4 format. The database shall bestored on the owner PC and provide on a separate CD upon final acceptance of the project. Anupdated database shall be provided on a CD at the end of the warranty period.

F. Building Controllers (BC) - All BCs (devices that provide for communication between the field levelcontrollers and the owner’s wide and/or local area network, and manage facility global functionssuch as alarms, trends, schedules and  normalization of data) shall conform to the current releaseof the Niagara4 platform. The number of BACnet nodes (controllers) attached to any Niagara4based network manager shall not exceed 100.

G. Regardless of the maximum number of nodes indicated above, it is ultimately the exclusiveresponsibility of the systems integrator/building controls contractor to ensure that the BC hasadequate resources for the number of nodes (controllers) attached to it.

H. Niagara4 Network Manager Server software shall be furnished and installed on a server grade PCfor applications requiring two or more network managers.  Engineers Note: Delete this section ifthere is an existing Niagara4 Network Manager.

I. Direct Digital Controllers (DDC) - All DDC devices for HVAC and lighting control, with the exceptionof DDC device furnished as part of the OEM control package, shall be provided by onemanufacturer and shall be certified to the current BTL standards appropriate to their applicationprovided an appropriate BTL Certification standard exist. All points within a controller includinghard I/O and software based points shall be available for viewing, management, and manipulationthrough the Niagara4 platform tools.

J. Product Access - All products provided shall be available for sell directly to the owner or isdesignated agent from multiple sources without restrictions on territory. A list of at least 3purchasing sources shall be provided as part of the BAS submittals.

K. Software Tools - All software tools needed for full functional use, including programming of BCsand DDC, network management and expansion, and graphical user interface development, of theBAS described within these specifications, shall be provided to the owner or his designated agent.Any licensing required by the manufacturer now and into the future, including changes to thelicensee of the software tools and the addition of hardware corresponding to the licenses, to allowfor a complete and operational system for both normal day to day operation and servicing shall beprovided. Any such changes to the designated license holders shall be made by the manufacturerupon written request by the owner or his agent. Any cost associated with the license changes shallbe identified within the BAS submittals.

L. Programming Tools - Provide freely available Niagara4 compatible device programming tools tofacilitate the programming and configuration of all of the DDC devices that are provided for theHVAC and lighting control. Device programming tools shall be provided free of charge and becompatible with the current published versions of the network management tool that is provided aspart of this project. These programming tools shall be compatible with all other brands of theNiagara4 platform network management tools. The SI shall demonstrate as part of theirprequalification as to how they intend to comply with these requirements.

M. Software License Agreement - The Owner shall sign a copy of the manufacturer's standardsoftware and firmware licensing agreement as a condition of this contract.  Such license shall grantuse of all programs and application software to Owner as defined by the manufacturer's licenseagreement, but shall protect manufacturer's rights as it relates to disclosure of trade secretscontained within said software. The Owner shall be the named license holder of all softwareassociated with any and all incremental work on the project(s). In addition, the Owner shall receiveownership of all job specific configuration documentation, data files, and application-level software

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 3 

developed for the project.  This shall include all custom, job specific software code, databases anddocumentation for all configuration and programming that is generated for a given project and/orconfigured for use with the BC, BAS Server(s), and any related LAN / WAN / Intranet and Internetconnected routers and devices.  Any and all required IDs and passwords for access to anycomponent or software program shall be provided to the owner.

N. The System Integrator shall provide as part of the submittals a copy of the Niagara4 CompatibilityStatement (NiCS) verifying that all aspect of the Niagara4 platform as provided maintain an OpenSystem Design. The System as provided shall confirm with the following NiCS

O. TRAINING1. MANUFACTURER PROVIDED TRAINING ON THE USE AND OPERATION OF ALL

PRODUCTS PROVIDED WITHIN THESE SPECIFICATIONS SHALL BE AVAILABLE FORPURCHASE AND ATTENDANCE BY THE OWNER OR HIS DESIGNATED AGENT. SUCHTRAINING SHALL BE OF THE SAME CURRICULUM AS THE TRAINING COURSESPROVIDED BY THE MANUFACTURER TO THE SYSTEM INTEGRATOR. A LIST OFTRAINING COURSES AND THE ASSOCIATED COST SHALL BE PROVIDED AS PART OFTHE BAS SUBMITTALS.

1.05 SUBMITTALSA. Submit under provisions of Section 01 30 00 - Administrative Requirements.B. Product Data: Manufacturer's data sheets on each product to be used, including:

1. Dimensions, capacities, performance characteristics, electrical requirements, and materialfinishes.

2. Storage and handling requirements and recommendations.3. Preparation instructions and recommendations.4. Installation and start-up methods.

C. Shop Drawings:1. Network Block Diagrams or System Riser Diagrams depicting all DDC components that

makes up the network. Include specific detail on network terminations, and panel powerrequirements, stating where the DDC panels are to be powered from and the equipment thatit is controlling for each DDC panel within the diagram.

2. Point-to-point Termination Detail drawings for each unique control application type. Drawingsthat are typical of one another shall state the quantity that they represent, and the specificsfor each including all wiring and piping required to install and operate the system. Forterminations that are unknown at the time of submittal, properly designate these as "Fielddetermined terminations," and include in the As-built Drawings after completion. All wiring andpiping shall be either number or color-coded on the drawings.

3. Provide individual details for each control type, as described in the Sequence of Operationspecified in Section 23 09 93 - Sequence of Operations for HVAC Controls.

4. Provide damper and valve schedules showing sizes, characteristics, model numbers, andspecific locations.

5. Prefabricated control panels drawings with panel interior and exterior layout details depictingthe equipment layout and panel wiring and piping details.

6. Color Graphics Flow Chart showing the graphic screen layouts and the manner in which thescreens are to be linked. Include the actual screen layout, point information locations, andsamples of colors typically used.

7. Include detailed information on the point naming convention to be used. Providedocumentation on all sequences of operation that cannot be performed by stand-alonecontrols, and require high-level programs to be created.

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 4 

D. Manufacturer's Certificates: Certify products meet or exceed specified requirements.E. Closeout Submittals: Provide manufacturer's maintenance instructions that include

recommendations for periodic checking and adjustment of system and periodic cleaning andmaintenance of all components.

F. Project Record Documents: Record actual locations of control components, including control units,thermostats, and sensors.1. Revise shop drawings to reflect actual installation and operating sequences.2. Submit all data specified in "Submittals" in final "Record Documents" form.

G. Operation and Maintenance Data: Provide operation and maintenance data as a manual that isproperly organized and tabbed in a suitable binder.1. Interconnection wiring diagrams complete field installed systems with identified and

numbered, system components and devices.2. Keyboard illustrations and step-by-step procedures indexed for each operator function.3. Setpoint adjustment and scheduling modifications.4. Operation and sequencing instructions of control loops for all mechanical equipment being

controlled5. Submit inspection period, cleaning methods, cleaning materials recommended, and

calibration tolerances.1.06 QUALITY ASSURANCE

A. Manufacturer Qualifications: Company specializing in manufacturing products specified in thissection with minimum five years documented experience.

B. Manufacturers Field Representation: Field representative that has been trained in the installation,programming, and commissioning of the equipment specified and in the direct employ of theControls Manufacturer and be factory trained.

C. Installer Qualifications: Company specializing in performing Work of this section with minimumthree years documented experience.

1.07 DELIVERY, STORAGE, AND HANDLINGA. Store products in manufacturer's unopened packaging until ready for installation.

1.08 WARRANTYA. Warranty for the entire control system shall commence upon completion of the system startup and

commissioning and acceptance by the Owner.B. Provide a two year warranty on all DDC controllers.

PART 2  PRODUCTS2.01 MANUFACTURERS

A. Acceptable Manufacturer(s):1. ABB (Cylon) by Envirocon - Preferred Alternate2. Reliable3. JCI     

B. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 -Product Requirements.

2.02 DIRECT DIGITAL CONTROL SYSTEMA. General: Provide a Building Automation System (BAS) system that utilizes the BACnet

communications protocol conforming to ASHRAE SSPC 135. The system must also support high-speed 10 Mb/s Novell or IP Ethernet communications

2.03 NETWORK MANAGEMENT AND GRAPHICAL USER INTERFACEA. Network Controller (NC): Provide Network Area Controllers (NC) for all equipment to be controlled

as indicated on the Drawings and the sequence of operation specified in Section 23 09 93 -Sequence of Operations for HVAC Controls.1. Network Controllers (NC) shall provide the interface between the LAN or WAN and the field

control devices, and provide global supervisory control functions over the control devices

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 5 

connected to the NAC. It shall be capable of executing application control programs toprovide:a. Calendar functions.b. Schedulingc. Trendingd. Alarm monitoring and routing with alarm recording and historical archivinge. Time synchronization via internet time servers utilizing NTP methodology.f. Integration of BACnet controller data.

2. Network Area Controller must provide the following minimum hardware features:a. TI AM3352: 1000MHz ARM® Cortex™-A8b. 1GB DDR3 SDRAMc. Removable Micro SD Card with minimum 4 GB Storaged. Wi-Fi (Client or WAP)

1) IEEE802.11a/b/g/n2) IEEE802.11n HT20 @ 2.4GHz3) IEEE802.11n HT20/HT40 @ 5GHz4) Configurable radio (Off, WAP, or Client)5) WPAPSK / WPA2PSK supported

e. USB Type A Inputf. Two Ethernet Ports - 10/100 Mbpsg. One RS-232 porth. Two RS-485 portsi. Real-time Clockj. Battery-less Backupk. Secure bootl. 24 VAC/DC Power Supplym. Capable of operation over a temperature range of 32 to 122 degrees F.n. Capable of operation over a humidity range of 0 to 80 percent RH, non-condensing

3. NC shall support standard Web browser access via the Intranet/Internet.4. Event Alarm Notification and actions:

a. NC shall provide alarm recognition, storage; routing, management, and analysis tosupplement distributed capabilities of equipment or application specific controllers.

b. NC shall be able to route any alarm condition to any defined user location whetherconnected to a local network or remote via a wide-area network.

c. Alarm generation shall be selectable for annunciation type and acknowledgementrequirements including but limited to:1) To alarm.2) Return to normal.3) To fault.

d. Provide for the creation of alarm classes for the purpose of routing types and or classesof alarms, i.e.: security, HVAC, Fire, etc.

e. Provide timed (schedule) routing of alarms by class, object, group, or node.f. Provide alarm generation from binary object "runtime" and /or event counts for

equipment maintenance. User shall be able to reset runtime or event count values withappropriate password control.

5. Control equipment and network failures shall be treated as alarms and annunciated.6. Alarms shall be annunciated in any of the following manners as defined by the user:

a. Screen message text.b. Email of the complete alarm message to multiple recipients. Provide the ability to route

and email alarms based on:1) Day of week.2) Time of day.3) Recipient.

c. Graphic with flashing alarm object(s).d. Twitter notification.e. RSS feeds.

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 6 

7. The following shall be recorded by the NC for each alarm (at a minimum):a. Time and date.b. Location (building, floor, zone, office number, etc.).c. Equipment (air handler #, VAV, etc.).d. End device (Temp sensor, smoke detector, etc.).e. Acknowledge time, date, and user who issued acknowledgement.

8. Alarm actions may be initiated by user defined programmable objects created for thatpurpose.

9. Defined users shall be given proper access to acknowledge any alarm, or specific types orclasses of alarms defined by the user.

10. A log of all alarms shall be maintained by the NAC and/or a server (if configured in thesystem) and shall be available for review by the user.

11. Provide a "query" feature to allow review of specific alarms by user defined parameters.12. A separate log for system alerts (controller failures, network failures, etc.) shall be provided

and available for review by the user.13. An Error Log to record invalid property changes or commands shall be provided and available

for review by the user.B. Data Collection and Storage: NC shall have the ability to collect data for any property of any object

and store this data for future use.1. Data collection shall be performed by log elements, resident in the NAC that has, at a

minimum, the following configurable properties:a. Designating the log as interval or deviation.b. For interval logs, the object shall be configured for time of day, day of week and the

sample collection interval.c. For deviation logs, the object shall be configured for the deviation of a variable to a fixed

value. This value, when reached, will initiate logging of the object.d. For all logs, provide the ability to set the maximum number of data stores for the log and

to set whether the log will stop collecting when full, or rollover the data on a first-in, first-out basis.

e. Each log shall have the ability to have its data cleared on a time-based event or by auser-defined event or action.

2. All log data shall be stored in a relational SQL database in the NC and the data shall beaccessed from a server (if the system is so configured) or a standard Web browser.

3. All log data, when accessed from a server, shall be capable of being manipulated usingstandard SQL statements.

4. All log data shall be available to the user on-demand, or on scheduled intervals in thefollowing data formats:a. HTML5.b. XML.c. Plain Text.d. Comma or tab separated values.e. PDF.f. Excel.

5. Systems unable to provide log data in PDF and Excel formats at a minimum shall not beacceptable.

6. NC shall have the ability to archive its log data either locally (to itself), or remotely to a serveror other NC on the network. Provide the ability to configure the following archiving properties,at a minimum.a. Archive on time of day.b. Archive on user-defined number of data stores in the log (buffer size).c. Archive when log has reached its user-defined capacity of data stores.d. Provide ability to clear logs once archived.

C. Database Backup and Storage: NC shall have the ability to automatically backup its database.Database shall be backed up based on a user-defined time interval.1. Copies of the current database and the most recently saved database shall be stored in the

NC. The age of the most recently saved database is dependent on the user-defined database

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 7 

save interval.2. NC database shall be stored, at a minimum, in SQL format to allow for user viewing and

editing, if desired.D. Web Browser Clients: System shall be capable of supporting an unlimited number of clients using

a standard Web browser such as Internet Explorer, Mozilla Firefox, Google Chrome and AppleSafari. Systems requiring proprietary software to enable a standard Web browser to be resident onthe client machine. Manufacture-specific browsers will not be acceptable. To ensure site securityfor web-enabled browsing, plug-ins requiring the use of Active-X or Flash technology are notacceptable.1. Web browser software shall run on any operating system and system configuration that is

supported by the Web browser. Systems that require specific machine requirements in termsof processor speed, memory, etc., in order to allow the Web browser to function with theFMCS, shall not be acceptable.

2. Web browser shall provide the view of the system, in terms of graphics, schedules,calendars, logs, etc.

3. Web browser client shall support at a minimum, the following functions:a. HTML5 representation of graphicsb. User log-on identification and password shall be required. Security using Java

authentication and encryption techniques to prevent unauthorized access shall beimplemented. .

c. Graphical screens developed for the GUI shall be the same screens used for the Webbrowser client. Any animated graphical objects supported by the GUI shall be supportedby the Web browser interface.

d. HTML editing of the Web page shall be allowed if the user desires a specific look orformat.

e. Storage of the graphical screens shall be in the Network Controller (NC), withoutrequiring any graphics to be stored on the client machine. Systems that require graphicsstorage on each client are not acceptable.

f. Real-time values displayed on a Web page shall update automatically without requiring amanual "refresh" of the Web page.

g. Users shall have administrator-defined access privileges. Depending on the accessprivileges assigned, the user shall be able to perform the following:1) Modify common application objects, such as schedules, calendars, and set points in

a graphical manner.2) View logs and charts.3) View and acknowledge alarms.4) Setup and execute SQL queries on log and archive information.

h. Graphic screens on the Web Browser client shall support hypertext links to otherlocations on the Internet or on Intranet sites, by specifying the Uniform Resource Locator(URL) for the desired link.

E. Server Functions and Hardware: Provide system with a central server that supports all NetworkArea Controllers (NC) connected to the customer's network whether local or remote.1. Local connections shall be via an Ethernet LAN. Remote connections can be via ISDN,

ADSL, T1, etc.2. It shall be possible to provide access to all Network Controllers via a single connection to the

server. In this configuration, each Network Area Controller can be accessed from a remotestandard Web browser (WBI) by connecting to the server.

3. Server shall provide the following functions, at a minimum:a. Global Data Access: Provide complete access to distributed data defined anywhere in

the system.b. Distributed Control: Provide the ability to execute global control strategies based on

control and data objects in any NC in the network, local or remote.c. Include a master clock service for its subsystems and provide time synchronization for all

Network Controllers (NC).d. Accept time synchronization messages from trusted precision Atomic Clock Internet sites

and update its master clock based on this data.

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 8 

e. Provide scheduling for all Network Controllers and their underlying field control devices.f. Implement the BACnet Command Prioritization scheme (16 levels) for safe and effective

contention resolution of all commands issued to Network Controllers. Systems notemploying this prioritization shall not be accepted.

g. Provide central alarm management for all Network Area Controllers supported by theserver including:1) Routing of alarms to display, Twitter, RSS feed, email and SMS text via email.2) View and acknowledge alarms.3) Query alarm logs based on user-defined parameters.

h. Provide central management of log data for all Network Area Controllers supportedby the server. Log data shall include process logs, runtime and event counter logs, anderror logs. Log data management shall include:1) Viewing and printing log data.2) Exporting log data to other software applications.3) Query log data based on user-defined parameters.

4. Server Hardware Requirements: Server hardware platform shall have the followingrequirements:a. Computer shall be a Dual Core Intel Atom based computer, minimum processing speed

of 1.8 GHz with 1 GB RAM and a 64-gigabyte minimum solid-state drive.Implementations utilizing traditional magnetic storage (HDD), or legacy compact flash(CF) shall not be acceptable.

b. Server operating system shall be Linux based. To ensure site security remains intact,server implementations utilizing Microsoft Windows technology is not acceptable.

c. Connection to the FMCS network shall be via an Ethernet network interface card,10/100/1000 Mbps.

F. System Programming: Graphical User Interface software (GUI) shall utilize graphics in an HTML5format. JAVA based graphics are not acceptable. The ability to perform system programming andgraphic display engineering as part of a complete software package.1. Provide a library of control, application, and HTML5 graphic objects to enable the creation of

all applications and user interface screens. Applications are to be created by selecting thedesired control objects from the library, pasting them on the screen, and linking them togetherusing a built in graphical connection tool. Completed applications may be stored in the libraryfor future use. Graphical User Interface screens shall be created in the same fashion. Datafor the user displays is obtained by graphically linking the user display objects to theapplication objects to provide "real-time" data updates. Any real-time data value or objectproperty may be connected to display its current value on a user display. Systems requiringseparate software tools or processes to create applications and user interface displays shallnot be acceptable.

2. Programming Methods:a. Provide the capability to copy objects from the supplied libraries, or from a user-defined

library to the user's application. Objects shall be linked by a graphical linking scheme bydragging a link from one object to another. Object links will support one-to-one, many-to-one, or one-to-many relationships. Linked objects shall maintain their connections toother objects regardless of where they are positioned on the page and shall show linkidentification for links to objects on other pages for easy identification.

b. Configuration of each object will be done through the object's property panel using fill-inthe blank fields, list boxes, and selection buttons. Use of manufacturer-specificprocedural language for configuration will not be accepted.

c. The software shall provide the ability to view the logic in a monitor mode. When on-line,the monitor mode shall provide the ability to view the logic in real time for easy diagnosisof the logic execution. When off-line (debug), the monitor mode shall allow the user toset values to inputs and monitor the logic for diagnosing execution before it is applied tothe system.

d. System shall support object duplication within a customer's database. An application,once configured, can be copied and pasted for easy re-use and duplication. All links,other than to the hardware, shall be maintained during duplication.

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 9 

G. Object Libraries: Provide a standard library of objects for development and setup of applicationlogic, user interface displays, system services, and communication networks.1. Objects in this library shall be capable of being copied and pasted into the user's database

and shall be organized according to their function. In addition, the user shall have thecapability to group objects created in their application and store the new instances of theseobjects in a user-defined library.

2. In addition to the standard libraries specified here, the manufacturer shall maintain an on-lineaccessible (over the Internet) library, available to all registered users to provide new orupdated objects and applications as they are developed.

3. All control objects shall conform to the control objects specified in the BACnet specification.4. The object library shall include objects to support the integration of devices connected to the

Network Controller (NC). At a minimum, provide the following as part of the standard libraryincluded with the programming software:a. For BACnet devices, provide the following objects at a minimum:

1) Analog In2) Analog Out3) Analog Value4) Binary <- Delete5) Binary In6) Binary Out7) Binary Value8) Multi-State In9) Multi-State Out10) Multi-State Value11) Schedule Export12) Calendar Export13) Device

b. For each BACnet object, provide the ability to assign the object a BACnet device andobject instance number.

c. For BACnet devices, provide the following support at a minimum:1) Read Property2) Read Property Multiple3) Write Property4) Write Property Multiple5) Who-has6) I-have7) Who-is8) I-am9) Ethernet10) BACnet IP Annex J11) MSTP12) BACnet Broadcast Management Device (BBMD) function13) Foreign Device Registrar14) Routing15) BACnet NAT Based Routing <- Spec Buster, we are the only ones doing that offer

a front end. Some companied have this feature but only in their routers.H. MODBUS System Integration: Network Controller shall support the integration of device data from

Modbus RTU or TCP control system devices. The connection to the Modbus system shall be via aRS485 or Ethernet IP as required by the device.1. Provide the required objects in the library, included with the Graphical User Interface

programming software, to support the integration of the Modbus system data into the FMCS.Objects provided shall include at a minimum:a. Read/Write Modbus AI Registersb. Read/Write Modbus AO Registersc. Read/Write Modbus BI Registers

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 10 

d. Read/Write Modbus BO Registers2. All scheduling, alarming, logging and global supervisory control functions, of the Modbus

system devices, shall be performed by the Network Area Controller.3. FMCS supplier shall provide a Modbus system communications driver. Provide with

documentation of the system's Modbus interface and factory support at no charge duringsystem commissioning

2.04 FULLY PROGRAMMABLE PLANT AND PRIMARY EQUIPMENT CONTROLLERSA. Plant and Primary Equipment Controllers (PC) - A BTL listed BACnet controller designed for more

complex sequences of operations shall be provided for all primary equipment including, but notlimited to built up air handling units, central plant operations, electrical monitoring/metering, andcontrol and management for chillers, boilers and generators. The PCs are to allow for completeflexibility of custom control programming utilizing a graphical object oriented graphicalprogramming tool. Products that utilize alpha numeric “line” programming shall not be allowed. AllPCs shall utilize UniPut™ technology, meaning that a minimum of one third of the PC’s total input-output point capacity shall be software configurable as any type of digital input (with the exceptionof pulse inputs), any type of analog input, , any type of digital output, and/or any type of analogoutput. The PC shall be built on a modern web-based architecture, with a wide application scopewith the flexibility of being stand-alone or network enabled.1. Each PC shall have a minimum of 64K of Non-volatile Flash memory for control applications

and 128K non-volatile flash memory for storage with a minimum 32 bit processor. The PCshall have a minimum ambient operating temperature range of -0oC to 70oC or 32oF to158oF.

2. Inputs - Analog inputs shall have the following minimum level of performance: 16-bit A to Dresolution; allow monitoring of platinum 100 ohms, platinum 1000 ohm, nickel 1000 ohms,thermistor 10K type II, thermistor 10K type III, voltage input 0-10VDC, current input 4-20mA,digital input, pulsed input minimum 2 Hz.

3. Outputs - Outputs shall be either software configurable to be either analog or digital ordedicated digital only - Analog outputs shall be selectable as voltage of 0-10 VDC (linear) or4-20mA or Digital outputs shall be 0-12 VDC (off/on), floating or PWM. Outputs shall have anadjustable range of 2 seconds to 15 minutes. Output Resolution shall be a minimum 10 bitdigital / analog converter. All individual outputs and power

4. UniPuts™ -  Software configurable as a 0-10V analog input 10V @ 40K Ohm 10 bitresolution, 0-10V analog output 10V @ 20 mA max load, digital volt free contact @ 25 mAcontinuous, and 24 VAC detect

5. Provide onboard network communication jacks6. The PC shall be provided with a RS232 @ 1K2, 2K4, 9K6, 19K2 or 38K4 (default) Baud7. BACnet MS/TP Fieldbus port RS485 @ 9K6,19K2, 38K4 or 76K8 Baud8. Port for dedicated handheld tool9. RJ11 port10. Processor shall be Hitachi (Renasas) SuperH SH17034 32-bit RISC11. Minimum Clock Speed 20 MHz12. Internal diagnostics13. Ability to store device program/strategy on PC14. On board scheduling with a minimum of 10 separate schedules15. On board data logging/trending16. User Programmable Memory Battery backed for 2 years minimum17. LCD Interface - The LCD shall come standard with a keypad operator interface that provides

real-time access to monitored inputs, setpoints, modes, values, statuses, and outputs.a. The operator interface shall consist of :b. A text-based, interactive backlit display.c. Navigable menus to display, select, edit, and modify values and other controller

information.d. List-based menus with a minimum of four (4) lines of text with 20 characters.e. A Real Time Clock with a minimum 2-year battery.f. The operator interface shall, at a minimum, have the following functions:

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 11 

g. Points. The operator interface shall provide points list menus to view the inputs,setpoints, and output values such as hardware inputs/outputs, analog values, binaryvalues, multistate values, Intelligent Space Sensor (ISS) inputs, and wireless inputs.

h. The points list menus shall allow the operator to monitor, set, and override controllerpoints and values.

i. Alarms. The operator interface shall provide a controller’s alarms menu to view details ofan alarm, to acknowledge the alarm, and to view the alarm history.

j. The alarm menu shall allow the operator to view the following type of alarms: active notacknowledged, active acknowledged, and inactive not acknowledged.

k. Overrides.  The operator interface shall provide an overrides menu to view a list of thecontroller’s overridden points such as hardware input, hardware output, value, constant,or variable. The menu shall allow the operator to select an overridden point and tomodify or release the override on the selected point.

l. Password protected. The controller operator interface shall provide multi-level passwordprotection, with user-defined, alphanumeric, name/password combinations. The operatorinterface shall return to lock mode after a user-defined log-off delay.  Settings. Theoperator interface shall provide a settings menu to view and configure date and timeparameters such as the current time, time zone, and daylight savings time.

18. Enclosures - Provide separately a plastic enclosure with a separate back plate with terminalssuch that the electronic portion of the controller can be easily removed for ease of installationand servicing.

B. TERMINAL EQUIPMENT CONTROLLERS1. Terminal Unit Controllers (TUC) - A BTL listed BACnet controller designed through its I/O

configuration and configurable control logic to be used for specific type mechanicalequipment. Typical applications are VAV boxes, Fan Coil Units, Roof Top Units, UnitVentilators, Split DX Systems, and Heat Pumps etc. The TUC shall be BOTH fullyprogrammable utilizing a graphical object oriented programming tool AND configurableutilizing a “fill-in-the-blank configuration tool such as a wizard or plug-in. Devices that areexclusively configurable, meaning they are not fully programmable as described above. Norare devices that utilize an alpha numeric “line” programing tool.a. Inputs Provide software selectable universal inputs. Analog inputs - shall have the

following minimum level of performance: 16 bit A to D resolution for all terminal boxapplications, 12 bit A to D resolution for all other configurable applications, managesthermistors with an accuracy of: ±0.9oF, and a Potentiometer. For VAV Applicationsprovide a differential pressure input sensor built in to the controller with a 16 bit A to Dresolution  an adjustable range of 0” to 1” H20 (0-248.8 Pa) static pressure with aminimum accuracy of ±3%. Minimum response time shall be 0.5 seconds from input tooutput time.

b. Output - Analog outputs shall have the following minimum level of performance: Tri-mode Voltage of 0-10 VDC (linear), digital 0-12 VDC (off/on) or PWM. All analog outputsshall be equipped with an auto reset fuse. Output Resolution shall be a minimum 8 bitsdigital / analog converter. Digital outputs shall be provided with a minimum of a triacoutput rated at 24VAC and 1 amp. All analog outputs shall be fuse protected

c. The TUC except for the VAV shall be provided with an optimum start program internal toits control logic. The optimum start shall be activated by an event signal from itsassociated scheduler on the network. <- We can OSS in the VAV but I don’t believe thedefault one ships that way.

d. The TUC shall allow the use of its spare I/O as dumb I/O to be shared over the networkto other controllers such as PC or the Network Controller (NC), where a sequence ofoperation can be applied to the I/O. Such applications shall include but not be limited toexhaust fan control, heaters, light control, etc.

e. Enclosures - Provide for all TUC except for the VAV, a plastic enclosure with a separateback plate with terminals such that the electronic portion of the controller can be easilyremover for ease of installation and servicing.

2. VAV Specific functions. In addition to the features for the TUC VAV controller shall providethe following functions

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 12 

a. The TUC VAV shall be a single integrated package consisting of a microprocessor,power supply, damper actuator, differential pressure transducer, field terminations, andapplication software.  An alternate model shall be offered that allows for directconnectivity to an external actuator for those applications that employ a non-butterflystyle per configuration.  All input/output signals shall be directly hardwired to the TUCVAV controller with the exception of wireless sensors.  The internal actuator shall employa manual override that allows for powered or non-powered adjustment of the damperposition. In all cases, the controller shall automatically resume proper operation followingthe return of power to, or control by the TUC VAV. Programming, configuring and/ortroubleshooting of input/output signals shall be easily executed through the TUC VAVsensor at the wall sensor location through the requisite connection.

b. The TUC VAV control algorithms shall be designed to limit the frequency of damperrepositioning, to extend the life of the components. The TUC VAV shall provide aninternal differential pressure transducer. Flow-through transducers requiring filtermaintenance are not acceptable. The TUC VAV shall provide zone control accuracyequal to or better than +/- 1 degree Fahrenheit. The supplier/provider shall provideperformance data that verifies control accuracy of the TUC VAV with the documented inthe submittal package.

c. Accept a variety of temperature sensors including but not limited to, platinum 1k ohmsensors, 10k ohms type II thermistors, 10k ohms type II thermistors, RTDs, etc…

d. Have the ability to plot the temperature curve for nonstandard temperature sensorse. Provide for CO2 sensing and control from control logic within the TUC VAV as per the

sequence of operation where specified.f. Provide for Humidity sensing and control from control logic within the TUC VAV as per

the sequence of operation where specified.g. Provide for motion Detection sensing and control from control logic within the TUC VAV

as per the sequence of operation where specified.h. Configuration of all I/O points shall be accomplished without physical hardware jumpers,

switches or settings.i. The built in actuator shall be a brushless constant speed actuator with direct feedback of

the actuator positionj. Integrated Room Sensors (IRS) - Where shown on plans, an Integrated Room Sensor

(IRS) shall be provided for the purpose of sensing relative humidity, and/or temperature,or a combination of the two, in a single integrated device. Using separate devices for thesensing of temperature, relative humidity is not acceptable. The IRS shall connect to thecontrollers via a dedicated input, and shall not occupy any of the standard inputs. TheIRS shall have a customizable backlit LCD display with an icon based menu, and theability to display any configured or programmed value/variable on the display. It shall bepossible to fully configure TUC level controllers, fully commission, test and balance fromthe IRS without the need for any additional software or a personal computer. The IRSwill have provisions for password protection. Occupants, who have the authorization todo so, shall have the ability to override schedules, set points, etc…The integratedtemperature sensor shall be a 10K NTC thermistor with accuracy of less than .5 degreesFahrenheit, a range of 32 to 122 degrees Fahrenheit, and resolution of .18 degreesFahrenheit. The humidity sensor shall have accuracy of + or - 3% with resolution of 1%.

k. TUC VAV - Air Balancingl. Pre-calibration: Provide as part of the configuration wizard for the TUC VAV an

automatic calibration tool that will calibrate the box air balance position based upon the Kfactor of the box and the cross section of the input duct to the VAV box. The pre-calibration procedure shall be implemented for all boxes within 5 working days ofdelivery of conditioned air to the boxes.

m. Certified Air Balance: The following Air Balancing tools shall be provided:n. LCD sensor calibration tool. Provide for a LCD based sensor that operates as a user

interface for temperature adjustment, override and display of values along with the abilityto perform Air Balance task. The LCD sensor shall provide for access to all of the VAVinput and output variables to allow for complete Air balance task. Upon completion of AirBalance the application shall deliver a code that documents the air balance calibrationfor each individual VAV box. In addition the LCD sensor shall operate as a standalone

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 13 

Air Balance tool that communicates directly to the VAV through a wall mounted sensorwith communication port to the VAV.

o. The TUC VAV shall utilize a Niagara4 be used as a web browser based balancing tool.This tool shall allow the air balancer to manually control the action of the actuator (e.g.full open, full close, open slowly, close slowly, etc…). Automatic calibration as well astwo-point calibration shall be available through this web page. The air balance sequenceshall step the balancing supplier/provider through the checkout and calibration of theTUC VAV.  Upon completion of the balancing sequence, the flow values presented bythe TUC VAV shall match those observed by the balancing supplier/provider'smeasurement equipment.  Additionally, upon completion of the air balance, the TUCVAV shall automatically archive the balance settings for future use including a calibrationcode that documents the air balance calibration for each individual VAV box.

p. Systems not able to provide a web based air balance tool and a LCD Sensor basedbalancing tool as part of their the TUC VAV shall provide an individual full timetechnician during the Air-balancing process to assure full balance compliance.

3. Special Purpose Configurable Controllers (SPCC) - A BTL BACnet listed controller designedwith unique functions and features particular to a specific type of mechanical equipment orapplication that may be less common and/or standardized in its use and application.a. SPCC - Thermostat (SPCCT) - A self-contained controller (*communicating thermostat)

with a built-in user interface that is intended for installation in the occupied space of thebuilding. The SPCCT shall have the following features:

b. The SPCCT shall be a microprocessor based controller with all of its control logic,sensors, inputs and outputs, network communication and user interface provided withina manufacture provided enclosure specific to the application. The enclosure shall beaesthetically appealing with a modern design that will fit in with the architecture of thebuilding. A sample of the SPCCT shall be provided as part of the submittal process.

c. The SPCCT shall be programmed through the user interface contained within the device,the manufacturer provided programming tool, and/or through the Niagara4 wizard.

d. The User interface display shall be provided with 3 levels of password protection: Level 1- Lockout with view only and time adjustment; Level 2 - schedule override and modesettings; Level 3 - full access to all parameters. The display shall be back lighted foreasy viewing.

e. The SPCCT shall utilize a PI (proportional and integral) control algorithm. Upon powerfailure, all programmed schedules and parameters must be retained in nonvolatile flashmemory. Progressive temperature recovery shall be a standard feature.  Twoconfigurable digital/binary inputs will be available as well as two remote temperaturesensor inputs for outdoor air and remote room/return air monitoring. Built-in frostprotection, which can be disabled, will energize the heating as soon as the ambienttemperature falls below 45°F (5°C). An auxiliary digital/binary output, which can beconfigured for normally open or normally closed operation, will also be available.

PART 3  FIELD DEVICES3.01 HUMIDITY TRANSMITTERS:

A. 2-wire, 4-20 ma output type with a resistance or capacitance element having an accuracy of plusor minus 2 percent between 20-95 percent rh. Transmitter shall include protection against reversepolarity and supply voltage transients. An accuracy adjustment shall be provided with eachtransmitter to allow for recalibration as necessary.1. Duct Mounted: Sensor shall have a minimum 6 inch rigid probe with a pressure cast

aluminum weatherproof box with gasketed cover.2. Wall Mounted: Room sensor cover shall be provided with tamper resistant screws.3. Outside Mounted: Sensing element shall be mounted inside a ventilated, treated, plastic PCV

sun shield to minimize the radiant energy and wind effects. Enclosure shall be pressure castaluminum, weatherproof box with a gasketed cover.

3.02 PRESSURE TRANSMITTERS:A. Pressure transmitters shall be of 2-wire, 4-20 ma output type with a capacitance element having

an accuracy of plus or minus 1 percent over the entire range. Transmitter shall include protectionagainst reverse polarity and supply voltage transients. Accuracy and zero span adjustment shall

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 14 

be provided with each transmitter to allow for recalibration as necessary.1. Duct Static Pressure.2. Building Differential Pressure:3. Maximum safe momentary overpressure shall be eight times the pressure range.4. Pressure transmitter shall be of solid-state design.5. Approved Manufacturer: Modus T30 series or equivalent.6. Liquid Differential Pressure:7. Operating range shall be minus 40.0 to plus 176.0 degrees F.8. Maximum safe overpressure shall be 150 percent of the rated pressure.9. Shall be contained in an aluminum NEMA-1 enclosure.10. Flow Transmitters:11. Airflow12. Sensor shall be a 4-20 mA or 0-10V output type with the accuracy of plus or minus 1 percent

with flow straighteners in circular duct applications. In rectangular duct applications, theaccuracy shall be plus or minus 2 percent with flow straighteners.

13. Velocity range of 100 to 10,000 FPM air at S.T.P.14. Flow station shall be constructed of steel with flanged face for easy mounting. Flow

straighteners shall be constructed of aluminum or steel.15. Approved manufacturer: Auto-Flow or equivalent.16. Liquid Flow:17. Sensor shall be a 4-20 mA output type with the repeatability of plus or minus 0.1 percent of

value.18. Temperature limits: minus 20.0 to 850.0 degrees F.19. Material is dependent upon that of the size and type of pipe material.20. Approved manufacturer: Onicon21. Air Quality Transmitters: Sensor shall be a 4-20 mA/1-5VDC output type and designed to

monitor IAQ/CO2 levels in accordance with ASHRAE standard 62.3.03 FREEZESTATS:

A. Heavy duty temperature controls that incorporate a vapor charged sensing element.B. Low temperature cut-out must be adjustable.C. Sensor shall have a 4-wire, two circuit contact that is designed to close when the main contact

opens.D. Must be wired in series with the fan.E. Smoke Detectors: Provide with a dry set of contacts for the BAS and be compatible with the

existing building's fire system.3.04 AIR PROVING SWITCHES:

A. Air proving switches shall have an operating range of 0.15 - 0.5 inch WC and have a setpointadjustment.

B. Wiring connections shall be three screw type, common, normally open, and normally closed.C. Approved manufacturer: Dwyer 1900 series or equivalent.

3.05 LIQUID PROVING SWITCHES:A. Proving switch shall measure the difference in pressure exerted upon its sensing elements and

operate a SPDT switch at the differential pressure setpoint.B. Differential pressure setpoint must be adjustable between the ranges of 8 - 60 psig and the switch

differential shall be 1.5 psi.C. Approved manufacturer: Penn A-74 series or equivalent.

3.06 DAMPER POSITION SWITCHES:A. Crank mounted and provide two snap-action SPDT contacts. Each switch shall be adjustable with

a minimum differential of 9 degrees F.B. Approved manufacturer: Barber-Colman AM-321 or equivalent

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 15 

3.07 PNEUMATIC TRANSDUCERS:A. I/P transducers shall be of the high volume industrial type and not be affected by vibration or

position and shall meet the following specifications:B. Input range:4-20 mA or 0-10VDC.C. Input supply pressure: 20-25 psig.D. Output pressure: 3-15 psig.E. Maximum output flow: 10 SCFM.

3.08 ACTUATORS:A. Pneumatic: Pneumatic damper actuators shall be acceptable when fitted with the before-

mentioned current pressure transducer and pilot positioner or any other appurtenances, providesadequate torque to meet the application.

B. Electronic:C. Electronic actuators shall be acceptable if proposed model is driven directly by either 4-20 mA or

0-10VDC, requires low voltage supply power (30VAC/VDC or less), and provides adequate torqueto meet the application.

D. Electronic actuators shall be direct-coupled type, manufactured by Belimo Air Controls.E. Enclosures:F. Enclosures shall be NEMA-1 rated steel, finished to control oxidation in a highly humid

atmosphere.G. Each enclosure shall have a hinged door with handle and keyed lock.

3.09 CONTROL VALVESA. Provide factory fabricated control valves with operators as required by this specification. Provide

selection as determined by manufacturer for installation requirements and pressure class, basedon maximum pressure and temperature in piping system. Provide valve size in accordance withspecified maximum pressure drop across control valve. Equipment control valves with heavy dutyactuators, with proper shut off rating for each individual application.

B. Water Service Valves: Equal percentage characteristics for throttling service, linear characteristicsfor three-way mixing or diverting service, with a range of 30 to 1, and maximum full flow pressuredrop of 5 psig. (Not less than 3 psig; not more than 7 psig). Two-position valves shall be line size.

C. Steam Service Valves: Linear characteristics for 90 percent of closing stroke and equal percentagefor final 10 percent with range of 30 to 1, and maximum full flow of 80 percent of inlet pressure forlow pressure systems, and 42 percent for high pressure systems. Two-position valves shall be linesize.

D. Single Seated Valves: Cage type trim, providing seating and guiding surfaces for plug on "top andbottom" guided plugs.

E. Valve Trim and Stems: Polished stainless steel.F. Packing: Spring-loaded Teflon, self-adjusting.G. Bodies, 2 inches and Smaller: Bronze with screwed end connections, replaceable brass seat. 125

psig rated, minimum.H. Bodies, 2-1/2 inches and Larger: Cast iron with flanged end connections, replaceable brass seat.

125 psig rated, minimum.I. Butterfly Valves: Butterfly valves may be used for two-position or three3-way mixing or diverting

service for water applications 6 inch size and larger, provided valve pressure and temperaturelimitations are not exceeded by maximum pressures and temperatures in the piping system.

J. Refer to Section 23 05 23 - General-Duty Valves for HVAC Piping Valves for butterfly valverequirements.

K. Ball-style body automatic control valves shall adhere to the following:

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 16 

1. NPS 4 and Smaller: Nickel-plated forged brass body rated at no less than 400 psi, stainlesssteel ball and blowout proof stem, NPT female end fittings, with a dual EPDM O-ring packingdesign, fiberglass reinforced Teflon seats, and a Tefzel flow characterizing disc.

2. Sizing:a. Two-Position: Line size or size using a pressure differential of 1 psi.b. 2-way Modulating: 5 psig or twice the load pressure drop, whichever is greater.c. 3-way Modulating: Twice the load pressure drop, but not more than 5 psig.

3. Close-off Pressure Rating: 100 psi. [NPS 3/4” and Smaller for Terminal Units: 200 psi.]4. The actuator shall be the same manufacturer as the valve, integrally mounted to the valve at

the factory with a single screw on a four-way DIN mounting-base.5. All control ball valves shall feature characterized flow guides when used for modulating

applications.3.10 DAMPERS

A. Provide automatic control dampers as indicated. All dampers shall be low leakage airfoil bladetypes (Ruskin CD-50 or Arrow AFD).

B. Construction:C. Frames: Extruded aluminum hat channel, 0.125" minimum thickness.D. Blades: Extruded aluminum airfoil type, 6" maximum blade width.E. Hardware: Molded synthetic bearings. Zinc plated steel axles, linkage brackets, connecting rods,

and mounting bolts.F. Seals: Flexible metal compression seals on frame at blade ends; extruded vinyl inflatable blade

edge seals.G. Leakage: Not more than 6 CFM per square foot damper area at differential pressure of 4 inch w.g.

with applied torque at damper of 50 inch-pounds.H. Operating Limits:I. Temperature: Minus 20 to 200 degrees F.J. Pressure: 6 inch w.g. differential.K. Velocity: Up to 4000 FPML. Select opposed blade dampers for proportional service. Parallel blade dampers may be used for

two-position service, or in mixed air application that promotes air mixing.M. Damper sizes shall be provided as indicated on the Drawings. Damper sizes may be provided

different from those indicated on the drawings, if improved performance can be demonstrated withcalculations.

N. Combination Fire/Smoke Dampers: Dampers are provided in Section 23 33 00 - Air DuctAccessories Duct Accessories. Refer to damper specification for operator type.

PART 4  EXECUTION4.01 EXAMINATION

A. Do not begin installation until conditions have been properly prepared.B. Verify conditioned power supply is available to control units and to operator workstation.C. Verify field end devices, wiring, and pneumatic tubing is installed prior to installation proceeding.D. If preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation

before proceeding.4.02 INSTALLATION

A. Install in accordance with manufacturer's instructions. Install electrical material and installation inaccordance with appropriate requirements of Division 16.

B. Wiring: Install conduit and electrical wiring in accordance with Section 26 05 00 - Common WorkResults for Electrical.1. Power wiring required for controllers and control panels shall be dedicated properly fused

power circuits for the express use of the individual controller or control panel.

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 17 

2. Power wiring required for the NAC shall also be dedicated properly fused power circuits forthe express use of the NAC, and if available to an emergency power circuit.

3. Install all line voltage wiring in EMT conduit.4. Install all low voltage wiring within EMT conduit, except when run in ceiling spaces. Low

voltage wiring installed in ceiling spaces must be plenum rated wiring in accordance with localcodes. All wiring in ceiling spaces must be properly supported to the building so as not todroop. Install wiring as close to the deck as possible to avoid damage from other trades ormaterials.

5. Install all conduit and wiring in parallel lines to the building structure, corridors, and hallways.6. Communication wiring shall be installed using shielded cable. The communication network

wiring shall be clearly marked with a specific color code. Communication wiring shall not beinstalled near noise producing equipment, such as ballasts, magnetic starters, etc.

7. All analog inputs and analog outputs shall be wired using shielded cable.8. All digital outputs shall be wired using 18 gauge stranded wire.9. All wiring in mechanical rooms, walls shall be installed in EMT conduit. Concealed conduit

and wiring is required in all finished spaces.C. DDC Equipment:

1. All components shall be installed in protective enclosures. Wiring within the DDC enclosureshall be either number coded or color coded. Both the enclosure and the controller shall beproperly grounded in accordance with manufacturer's recommendation. Documentation shallbe firmly attached to the enclosure within a plastic envelope. Documentation shall state point-to-point termination detail, description of each individual point, location of power source forthe controller, and ID number or address within the network.

2. All DDC Controllers shall be mounted on walls within equipment rooms, custodial closets, orelectrical rooms. Only application-selectable controllers (ASCs) for VAV boxes, heat pumps,unit ventilators, rooftop units, or package units may be mounted on the equipment.

D. Color Graphic Software:1. Provide graphic screens depicting the actual layout for all major equipment, as required.2. Provide graphic representation of the building, including building floor plans. Provide common

information and status within these screens, such as zone temperature, equipment status,etc.

3. Coordinate with the Architect and the Owner prior to loading and testing.E. Sensing Device Installation:

1. Freezestats: Provide where indicated in the sequences on discharge side of the first coil,downstream of the filter section. Serpentine the element across the face of the coil and fastenusing support rods.

2. Space Sensors/Transmitters: Provide as required by the sequences and shown on theDrawings. Mount at 60 inches above finished floor. Wire to respective PUC or ASC to providestand-alone control.

3. Duct Mounted Sensors/Transmitters: Provide as required by the sequences. Averaging typesensors shall be supplied for all mixed air and discharge air locations. Serpentine across theduct opening at even increments and provide proper fastening.

4. Liquid Immersion Sensor/Transmitter: Provide as required by the sequences. Coordinate theinstallation of all wells and sensor using thermal conductive compound. Strap on sensors arenot acceptable, except for aqua stats.

F. Controlled Devices:1. Dampers: Dampers shall be installed as specified in Section 23 30 00 - HVAC Air

Distribution, coordinate the installation of linkage assembly. Dampers shall operate smoothlythroughout their entire stroke.

2. Valves: Valves shall be installed as specified in Section 22 14 13 - Facility Storm DrainagePiping. Coordinate locations so that valves are piped properly and installed in an acceptablelocation. Valves shall provide proper shut-off as specified in this section.

3. Actuators: All actuators shall be provided as specified in Section 23 09 13 - Instrumentationand Control Devices for HVAC. Provide supply air as required. Where freezing conditionsmay occur, provide localized desiccant drying.

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 18 

4. Pipe Access: Coordinate all thread-olets specified in Section 22 14 13 - Facility StormDrainage Piping.

4.03 MANUFACTURER'S FIELD SERVICESA. Section 01 40 00 - Quality Requirements: Manufacturers' field services.B. Start and commission systems. Allow adequate time for start-up and commissioning prior to

placing control systems in permanent operation.C. Furnish service technician employed by system installer to instruct Owner's representative in

operation of systems plant and equipment for a 3 day period.4.04 SYSTEM STARTUP AND COMMISSIONING

A. See Section 01 70 00 - Execution and Closeout Requirements: Requirements for systemcommissioning, for additional provisions.

B. System Startup and Commissioning:1. Demonstrate that all points connected to the system operate fully in accordance with this

specification.2. Upon completion of installation, initially start-up and test all equipment being controlled using

a portable operator interface connected to individual controllers.a. Verify that all inputs are properly being read.b. Measure, calibrate, and adjust all analog inputs, including temperature sensors.c. Stroke all analog outputs from 0 to 100 percent and verify all linkage adjustments are

accurate.d. Verify valves and dampers fully close and provide tight shut-off with no leakage.e. Verify all digital outputs are properly energizing the controlled device.f. Adjust setpoints so equipment can run properly.

3. Verify from host computer that all of the controllers are being addressed from the host. Verifycommunication speed is acceptable and meets the requirements of this specification.

4. Verify all programs and software functions for proper sequence of operation as specified inSection 23 09 93 - Sequence of Operations for HVAC Controls.

5. Coordinate work with air-balancing, ventilation, piping, and electrical work to providecomplete system commissioning.

6. Provide a Commissioning Report detailing the dates, times, and person(s) performing thestart-up. Include detail of when and who performed the individual processes specified above.

4.05 DEMONSTRATION AND TRAININGA. Section 01 70 00 - Execution and Closeout Requirements.B. Furnish basic operator training for 4 persons on data display, alarm and status descriptors,

requesting data, execution commands and log requests. Include a minimum of 16 hours instructortime. Furnish training on site.

C. Demonstrate complete and operating system to Owner.D. Training

1. Initial training shall occur during system start-up and commissioning.2. Immediately after commissioning is complete as specified, the controls system manufacturer

shall provide a four hour, on-site session detailing the layout of the control system includingnetwork wiring routes, control panel locations, transformer locations, etc.

3. After completion of the on-site session the Operation and Maintenance manual shall bereviewed with the Owner and shall include but not be limited to:a. Fundamental operation of the system.b. Training on setpoint adjustment and scheduling modificationsc. Operation and sequencing of control loops for all mechanical equipment being controlled

4. Provide telephone support and answer questions throughout the warranty period.4.06 PROTECTION

A. Protect installed products until completion of project.B. Touch-up, repair or replace damaged products before Substantial Completion.

DIRECT DIGITAL CONTROL SYSTEM 23 09 00  - 19 

END OF SECTION

VARIABLE-FREQUENCY MOTOR CONTROLLERS 23 09 34  - 1 

SECTION 23 09 34VARIABLE-FREQUENCY MOTOR CONTROLLERS

PART 1  GENERAL1.01 SECTION INCLUDES

A. Variable-frequency motor controllers for low-voltage (600 V and less) AC motor applications.B. Overcurrent protective devices for motor controllers, including overload relays.

1.02 RELATED REQUIREMENTSA. Section 23 05 29 - Hangers and Supports for HVAC Piping and Equipment.B. Section 23 05 53 - Identification for HVAC Piping and Equipment:  Identification products and

requirements.C. Section 26 05 26 - Grounding and Bonding for Electrical Systems.

1.03 REFERENCE STANDARDSA. IEC 60529 - Degrees of Protection Provided by Enclosures (IP Code) 2013 (Corrigendum 2019).B. NEMA 250 - Enclosures for Electrical Equipment (1000 Volts Maximum) 2020.C. NEMA ICS 6 - Industrial Control and Systems:  Enclosures 1993 (Reaffirmed 2016).D. NEMA ICS 7 - Industrial Control and Systems: Adjustable-Speed Drives 2020.E. NEMA ICS 7.1 - Safety Standards for Construction and Guide for Selection, Installation, and

Operation of Adjustable-Speed Drive Systems 2014.F. NEMA ICS 7.2 - Application Guide for AC Adjustable Speed Drive Systems 2021.G. NEMA ICS 61800-2 - Adjustable Speed Electrical Power Drive Systems, Part 2: General

Requirements-Rating Specifications for Low Voltage Adjustable Frequency AC Power DriveSystems 2005.

H. NEMA MG 1 - Motors and Generators 2021.I. NETA ATS - Standard For Acceptance Testing Specifications For Electrical Power Equipment And

Systems 2021.J. NFPA 70 - National Electrical Code Most Recent Edition Adopted by Authority Having Jurisdiction,

Including All Applicable Amendments and Supplements.K. UL 508A - Industrial Control Panels Current Edition, Including All Revisions.L. UL 61800-5-1 - Standard for Adjustable Speed Electrical Power Drive Systems - Part 5-1: Safety

Requirements – Electrical, Thermal, and Energy Current Edition, Including All Revisions.1.04 SUBMITTALS

A. See Section 01 30 00 - Administrative Requirements, for submittal procedures.PART 2  PRODUCTS2.01 VARIABLE-FREQUENCY MOTOR CONTROLLERS

A. Provide variable-frequency motor control system consisting of required controller assemblies,operator interfaces, control power transformers, instrumentation and control wiring, sensors,accessories, system programming, etc. as necessary for complete operating system.

B. Provide products listed, classified, and labeled as suitable for purpose intended.C. Controller Assemblies:  Comply with NEMA ICS 7, NEMA ICS 7.1, and NEMA ICS 61800-2; list

and label as complying with UL 61800-5-1 or UL 508A as applicable.D. Provide controllers selected for actual installed motors and coupled mechanical loads in

accordance with NEMA ICS 7.2, NEMA MG 1 Part 30, and recommendations of manufacturers ofboth controller and load, where not in conflict with specified requirements; considerations include,but are not limited to:1. Motor type (e.g., induction, reluctance, and permanent magnet); consider NEMA MG 1 design

letter or inverter duty rating for induction motors.

VARIABLE-FREQUENCY MOTOR CONTROLLERS 23 09 34  - 2 

2. Motor load type (e.g., constant torque, variable torque, and constant horsepower); considerduty cycle, impact loads, and high inertia loads.

3. Motor nameplate data.4. Requirements for speed control range, speed regulation, and braking.5. Motor suitability for bypass starting method, where applicable.

E. Devices on Load Side of Controller:  Suitable for application across full controller output frequencyrange.

F. Operating Requirements:1. Input Voltage Tolerance:  Plus/minus 10 percent of nominal.2. Input Frequency Tolerance:  Plus/minus 5 percent of nominal.3. Efficiency:  Minimum of 96 percent at full speed and load.4. Input Displacement Power Factor:  Minimum of 0.96 throughout speed and load range.5. Overload Rating:

a. Variable Torque Loads:  Minimum of 110 percent of nominal for 60 seconds.b. Constant Torque Loads:  Minimum of 150 percent of nominal for 60 seconds.

G. Power Conversion System:  Microprocessor-based, pulse width modulation type consisting of rectifier/converter, DC bus/link, and inverter.1. Rectifier/Converter:  Diode-based, 6-pulse type unless otherwise indicated.

H. Control System:1. Provide microprocessor-based control system for automatic control, monitoring, and

protection of motors.  Include sensors, wiring, and connections necessary for functions andstatus/alarm indications specified.

2. Provide integral operator interface for controller programming, display of status/alarmindications, fault reset, and local control functions including motor run/stop, motorforward/reverse selection, motor speed increase/decrease, and local/remote controlselection.

3. Control Functions:a. Control Method:  Selectable vector and scalar/volts per hertz unless otherwise indicated.

1) Scalar/Volts per Hertz Control:  Provide IR compensation for improved low-speedtorque.

2) Vector Control:  Provide selectable autotuning function.b. Adjustable acceleration and deceleration time; linear and S-curve ramps; selectable

coast to stop.c. Selectable braking control; DC injection or flux braking.d. Adjustable minimum/maximum speed limits.e. Adjustable pulse width modulation switching carrier frequency.f. Adjustable motor slip compensation.g. Selectable autorestart after noncritical fault; programmable number of time delay

between restart attempts.4. Status Indications:

a. Motor run/stop status.b. Motor forward/reverse status.c. Local/remote control status.d. Output voltage.e. Output current.f. Output frequency.g. DC bus voltage.h. Motor speed.

5. Protective Functions/Alarm Indications:a. Overcurrent.b. Motor overload.c. Undervoltage.d. Overvoltage.e. Controller overtemperature.

VARIABLE-FREQUENCY MOTOR CONTROLLERS 23 09 34  - 3 

f. Input/output phase loss.g. Output short circuit protection.h. Output ground fault protection.

6. Inputs:a. Digital Input(s):  Three.b. Analog Input(s):  Two.

7. Outputs:8. Features:

a. Password-protected security access.b. Event log.

I. Power Conditioning/Filtering:1. Provide DC link choke or input/line reactor for each controller unless otherwise indicated or

required.2. Reactor Impedance:  3 percent, unless otherwise indicated or required.

J. Packaged Controllers:  Controllers factory-mounted in separate enclosure with externally operabledisconnect and specified accessories.1. Disconnects:  Circuit breaker or disconnect switch type.

a. Disconnect Switches:  Fusible type or nonfusible type with separate input fuses.b. Provide externally operable handle with means for locking in OFF position.  Provide

safety interlock to prevent opening cover with disconnect in ON position with capability ofoverriding interlock for testing purposes.

c. Provide auxiliary interlock for disconnection of external control power sources whereapplicable.

2. Provide door-mounted remote operator interface.K. Service Conditions:

1. Provide controllers and associated components suitable for operation under following serviceconditions without derating:a. Altitude:  Less than 3,300 feet.b. Ambient Temperature:  Between 32 degrees F and 104 degrees F.

2. Provide controllers and associated components suitable for operation at indicated ratingsunder service conditions at installed location.

L. Short Circuit Current Rating:1. Provide line/input reactors where specified by manufacturer for required short circuit current

rating.M. Conductor Terminations:  Suitable for use with conductors to be installed.N. Enclosures:

1. Comply with NEMA ICS 6.2. NEMA 250 Environment Type or Equivalent IEC 60529 Rating:  Unless otherwise indicated,

as specified for following installation locations:3. Finish:  Manufacturer's standard unless otherwise indicated.4. Cooling:  Forced air or natural convection as determined by manufacturer.

2.02 OVERCURRENT PROTECTIVE DEVICESPART 3  EXECUTION3.01 INSTALLATION

A. Install products in accordance with manufacturer's instructions.B. Install in accordance with NEMA ICS 7.1 and manufacturer's instructions.C. Do not exceed manufacturer's recommended maximum cable length between controller and

motor.D. Arrange equipment to provide minimum clearances in accordance with manufacturer's instructions

and NFPA 70.E. Provide required support and attachment in accordance with Section 23 05 29.

VARIABLE-FREQUENCY MOTOR CONTROLLERS 23 09 34  - 4 

F. Install controllers plumb and level.G. Provide grounding and bonding in accordance with Section 26 05 26.H. Install field-installed devices, components, and accessories.I. Where accessories are not self-powered, provide control power source as indicated or as required

to complete installation.J. Set field-adjustable settings of controllers and associated components according to installed motor

requirements, in accordance with recommendations of manufacturers of controller and load.3.02 FIELD QUALITY CONTROL

A. Inspect and test in accordance with NETA ATS, except Section 4.B. Perform inspections and tests listed in NETA ATS, Section 7.17.  Insulation-resistance test on

control wiring listed as optional is not required.C. Correct deficiencies and replace damaged or defective controllers or associated components.

3.03 ADJUSTINGA. Adjust tightness of mechanical and electrical connections to manufacturer's recommended torque

settings.3.04 PROTECTION

A. Protect installed controllers from subsequent construction operations.END OF SECTION

A101

MECHANICALROOM

A102

6THGRADE

A104

6THGRADE

A107

6THGRADE

A103

6THGRADE

A105

6THGRADE

A106

6THGRADE

A108

CORRIDOR

EF-15

EF-16

EUH-3

M3.01

2

11

12x12

10x1

416

x14

17x14

17x1

4

22x1

4 22x1

417

x14

18x1

4

9x14

28x1

4

20x1

614

x12

28x1

6

28x1

6

32x1

8

32x1830x18

30x20

30x2028x16

28x1

6

7x18

30x1

630

x14

8x14 6x14

6x8 8x14

-320

-1275

-315

-500

-320

-320

-225

-170

-325

-330

-330

-330

-1315

-1035

-325

-330

-330

-280

-330

-170

-300

-1000

-300

-300

-300

-300

-300

-505

-300

-300

-495

-315

-1035 -

315

-315

-315

-500

24x16

22x14

8x8

8x8 14x14

15x1

2

24x1

6

24x16

16x14

6x10

8x12 12x12 22x14

12x12 24x12 26x15 28x18

38x1

8

34x1

8

32x1

8

32x1830x1824x1824x1618x1618x14

14x14

6x6

7x14

7x14 7x

14

7x14

14x1

4

14x1

4

12x1

2

7x12

7x1428x18

A121

VOCCOMP

A118

TEACHERWORKROOM

A119

TOILET

A120

7THGRADE

A123

P.E

A122

VOCCOMP

A116

MECHANICALROOM

A112

TOILET

A113

CUSTODIAL

253

Space254

Space

A114

BOYS

A115

GIRLS

384

Space

A111

TEACHERWORKROOM

EF-1

EF-8

EF-3

M3.02

5

1

2

2

8x10

10x1

413

x14

8x7

6x10

14x14

14x1

2

8x8

11x12

9x12

8x10

8x10

15x12

8x8

8x8

12ø

-320

-320

-685

-320

-685

-320

-320

-195

-160

-195

-300

-240

-280

-300

430

-100

-70

-160

-210

-205

-205

-200

-260

-260

-260

-260

-360

-360

-360

-360

-900

-360 -

900

-1440

-360

-360

-580

-500

-595

-360

-360

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"A2"

"A1"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- DUCTWORK -

AREA A

M1.01

BID/PERMIT

WIL

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N C

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Y S

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Author Checker

PDC 22011 08/05/2022

19

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C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA A11

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA A22

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW ROOF MOUNTED EXHAUST FAN. EXISTING ROOF CURB TO BE REUSED.

2. PROVIDE AND INSTALL NEW CEILING MOUNTED EXHAUST FAN.

KEYNOTES:

1. PROVIDE AND INSTALL NEW ROOF MOUNTED EXHAUST FAN. EXISTING ROOF CURB TO BE REUSED.

1

1

1

1

1

08/25/2022

150

Space

D108

STORAGE

B123

CONCESSIONS

B101

EXCEPTIONALCHILDREN

B103

TOILET B106

Space

B105

Space

242

Space

B107

CUSTODIAL

B124

SUSPENDEDSTUDENTS

B111

COUNSELOR

B110

COUNSELOR

B114

STORAGE

B113

CONFERENCE& TEST

B115

TOILET

B121

TOILET

332

Space

B116A

MAIL

B120

S.I.M.SB118

RECORDS

B117

MECHANICALROOM

B119

ITIN.OFFICE

B128

SECRETARYB127

CONFERENCE

B126

PRINCIPLE

B125

ASSISTANTPRINCIPAL

B109

LOBBY

B112

WAITINGCORRIDOR

B129

CORRIDOR

B130

RECEPTION

B108

CORRIDOR

22x14 18x14 14x14 8x14

42x1

8

EF-2

EF-5

EF-4

M3.03

6

2

1

2

10x129x9

9x9

14x16

12x1

210

x12

7x8

8x8

10x10 14x1222x14

14x1216x16

11x1

28x

10

15x1

428x1624x1422x1417x1414x1210x10

7x12

7x12

12x12 16x12 18x14 20x14 24x14 26x14

7x12

13x1

612

x14

15x1

8

11x1

27x

126x

6

8x8

38x3

0

-750

-750

-250

-250

-250

-250

-250

-250

-250

-250

-630

-340

-500

-340

-175

-50

-300

-150

-245

-245

-935

-300

-1400

-200

-325

-325

-350

-180

-175

-175

-175

-225-

200

-200

-150

-160

-150

-150

-150

-150

-150

-300

-180

-360

-180

-180 -

180

-360

-360

-200

-395

-320

-320 -

350

-700

-195

-180-

180

-2250

-2250

-250

B135

STAGE

B133

AUDITORIUM

B131

STUDENTCOMMONS

B132

PORCH

26x14

30x20

30x2638x30

38x3

030

x20

30x2

0

16x1

618

x18

16x1

618

x18

20x20

16x16

15x1

412

x12

9x9

6x9

10x1

010

x12

14x1

2

14x1

410

x10

10x1

014

x14

30x20

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-50

-200

-200

-200

-200

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"B1"

"B2"

EL

M C

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MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- DUCTWORK -

AREA B

M1.02

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

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Lu

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Kin

g, Jr.

Pkw

y E

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, N

C 2

789

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0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA B11

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA B22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW ROOF MOUNTED EXHAUST FAN. EXISTING ROOF CURB TO BE REUSED.

2. PROVIDE AND INSTALL NEW CEILING MOUNTED EXHAUST FAN.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

1

08/25/2022

C116

DRYSTORAGE

C115

CUSTODIAL

C114

TOILET

C117

OFFICE

C124

BOILERROOM

C124

ELECTRICALSWITCHGEAR

C113

RECEVING

C112

FREEZER

C118

DISHWASH

C119

KITCHEN

C120

CAFETERIA

C121

CORRIDOR

EF-6

EF-7

EF-10

AHU-20

(E)-BOILER

PP-3A

2

2

1

7x12

7x12

30x18

7x12

30x20

16x1

4

10x1

413

x14

10x14

22x1

610

x14

7x12

24x14

24x1

4

8x8

10x1

0

30x1

8

12x1

0

11x10

18x1

2

11x107x8

7x8 11x10 20x1

422

x14

24x14

6x6

30x2

0

14x14

24x14

15x12

-320

-320

-320

-320

-320

-320

-320

-320

-320

-1550

-250

-250

-320

-320

-320

-320

-320

-320

-1550

-250

-200

-200

-280

-280

-280

-280

-435

-280

-280

-300

C104

ARTCLASSROOM

C102

KILNC101

STORAGE

C103

YARDMAINTENANCE

SHOP

C107

BOOKSTORAGE

C109

MECHANICALROOM

C108

MECHANICALROOM

C110

GENERALSTORAGE

C122

MECHANICALROOM

C124

BOILERROOM

C124

ELECTRICALSWITCHGEAR

C106

CORRIDOR

C105

CORRIDOR

C111

LOBBY

M3.05

1

M3.04

4

(E)-BOILER

AHU-13

AHU-12

(E)-BOILER

EUH-1

EUH-2

AHU-14

AHU-16

AHU-15

EF-17

PP-2APP-3A

PP-1A

1

30x1

8

12x1

0

24x14

30x2

0

9x812x10

10x1

2

12x10 9x8

15x1

420

x14

12x10 9x8

9x812x10

26x1

4

8x6

14x1010x10

-250

-500

-500

-500

-500

-500

-500

-500

-500

-500

-330

-330

-330

-330

N

DRAWN BY: CHECKED BY:

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SENNIS@PDCENGINEERS.COM

KEYPLAN

"C2"

"C1"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- DUCTWORK -

AREA C

M1.03

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

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, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA C11

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA C22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW ROOF MOUNTED EXHAUST FAN. EXISTING ROOF CURB TO BE REUSED.

2. PROVIDE AND INSTALL NEW CEILING MOUNTED EXHAUST FAN.

KEYNOTES:

1. PROVIDE AND INSTALL NEW CEILING MOUNTED EXHAUST FAN.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

D108

STORAGE 155

Space

H117

LOBBY

D105

STAIR

D107

STORAGE

D106

GYMNASIUM

D109

STORAGE

D104

LOCKERROOM

D103

TOILETD102

TOILET

D101

LOCKERROOM

389

Space

EF-12 EF-13

1 1

(E)-

HW

C

10x10 7x10

10x1015x12

12x1215x12

6x9

-250

-250

-250

-250

-375

-375

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"D"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- DUCTWORK -

AREA D

M1.04

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA D1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW CEILING MOUNTED EXHAUST FAN.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

1

08/25/2022

E151

MECHROOM

E132

TOILETE134

Space

E133

TOILET

E152

MECHANICALROOM

E131

Space

265

Space

E123

Space

E125

EQUIPROOM

E124

Space

E130

OFFICE

E129

STORAGE

E128

VESTIBULE

E127

OFFICE

E101

CHORALROOM

E106

Space

E105

Space

E104

Space

E103

Space

E102

Space

E101

Space

E147

Space

E148

Space

E149

Space

E150

Space

E118

Space

E117

GIRLS

E116

BOYS

E114

BOYS

E121

CORRIDOR

E126

CORRIDOR

E122

PASSAGE

E119

VESTIBULE

E136

CORRIDOR

E120

CORRIDOR

392

Space

E115

GIRLS

M3.07

4

M3.07

3

HPU-11

EUH-10

EUH-9

EUH-8

EUH-7

FC

U-1

2

FCU-13

FCU-11

D400

D400

D400

2

2

2

EF-22

3

EF-20EF-21

EF-19

EF-18

4

4

3

3

38x1424x14

10x14

10x1

4

32x14 24x1246x14

64x1

4

20x1

4

20x14

20x1

4

16x14

12x12

16x14 20x14 16x1420x14 16x14

14x14

18x2

222

x22

26x1

832

x18

12x1

812

x12

8x12

32x18

18x1

8

12x1

2

18x1

6

12x1

8

12x1

2

14x1

4

12x1

212

x18

12ø

12ø

12ø

12x14

14x1

8

14x1

8

14x1812x14

22x1

416

x14

12x1

48x

1424

x14

6ø6ø

-415

-415

-415

-415 -

415

-415

-415

-415

-415

-415

-415

-415-

400-

425-

425-

425

-350

-350

-350

-350

-350

-400

-333

-334

-333

-333

-334

-333

-333

-334

-333

-333

-334

-333

-466

-467

-467

-467

-467

-467

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"E"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- DUCTWORK -

AREA E

M1.05

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA E1

KEYNOTES:

1. PROVIDE AND INSTALL NEW HEAT PUMP ON EXISTING EQUIPMENT PAD. IF DISCOVERED THE EXISTING PAD FOOTPRINT WILL NOT SUPPORT NEW HEAT PUMP THE CONTRACTOR IS RESPONSIBLE FOR EXTENDING THE PAD. CONTRACTOR TO COORDINATE CONNECTION OF EXISTING DUCTWORK TO NEW UNIT.

2. INSTALL NEW FAN COIL UNIT IN LOCATION SHOWN. PROVIDE NEW DUCTWORK TO SUPPLY DIFFUSER. CONTRACTOR TO COORDINATE FINAL DUCT AND DIFFUSER LAYOUT WITH EXISTING CEILING.

3. PROVIDE AND INSTALL NEW ROOF MOUNTED EXHAUST FAN. EXISTING ROOF CURB TO BE REUSED.

4. PROVIDE AND INSTALL NEW CEILING MOUNTED EXHAUST FAN.

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

24x14

24x14

24x1

4

16x14

8x14

14x14

14x14 24x14

10x1

4

8x12

10x14

8x12

10x14 10x14

8x12

24x1

4

24x14

24x14

16x14

16x10

16x14 10x1424x14

F182

CORRIDOR

F173

Space

F174

Space

F169

Space

F168

Space

F180

BOILERROOM

F181

MECHANICALROOM

F172

SpaceF171

Space

F170

Space

M3.08

4

FCU-10FCU-9

(E)-CHILLER

D400

D400 11

12ø12ø

-300

-300

-300

-300

-275

-275

-250

-250

-400

-375

-375

-325

-325

-350

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"F"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- DUCTWORK -

AREA F

M1.06

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA F1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. INSTALL NEW CEILING MOUNTED FAN COIL UNIT IN LOCATION SHOWN. PROVIDE NEW DUCTWORK TO SUPPLY DIFFUSER. CONTRACTOR TO COORDINATE FINAL DUCT AND DIFFUSER LAYOUT WITH EXISTING CEILING.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

26x12 21x12 14x12

20x12

12x12 10ø

20x1

2

28x1

4

15x12

24x1

224

x10

18x10 18x8

18x6

36x1

2 24x1

0

20x12

20x12

G139

Space

G141

Space

205

Space

G145

Space

G143

Space

G142

CORRIDOR

G140

Space

G146

Space

M3.09

3

FCU-14

D400

1

12ø

-300

-300

-400

-400

-100

-250

-300

-375

-375

-125

-200

-200

-250

-250

-300

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"G" EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- DUCTWORK -

AREA G

M1.07

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA G1

KEYNOTES:

1. INSTALL NEW FAN COIL UNIT IN LOCATION SHOWN. PROVIDE NEW DUCTWORK TO SUPPLY DIFFUSER. CONTRACTOR TO COORDINATE FINAL DUCT AND DIFFUSER LAYOUT WITH EXISTING CEILING.

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

H101

MECH

H102

STORAGE

H103

CORRIDOR

H116

OFFICE

H115

CUSTODIAL

H104

TRAININGROOM

H105

VESTIBULE

H110

VESTIBULE

D105

STAIR

H114

TOILET

H112

COACHES

H113

TOILET

H111

COACHES

H108

TOILET

H109

LOCKERROOM

H107

LOCKERROOM

H106

TOILET

EF-14

-50

-90

-90

-220

-220

-440

-315

-175

-225

-175

-760

-150

-225

-175

-175

-185

-185

-195

-395

-200

-315

EUH-4

M3.10

1

1

-240

-240

(E)-

HW

C

20x1

422

x14

12x10

13x1

4

12x109x10

14x8

12x10

9x10 10x14

7x7 9x9

9x8

7x7

7x7

14x1

120

x18

12x1

0

10x1

0

24x16 24x14

9x8

7x7

6x9 10x10

-220

-220

-440

-315

-225

-175

-175

-175

-225

-175

-185

-50

-90

-90

-185

-395

-195

-200

-150

-315

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"H"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- DUCTWORK -

AREA H

M1.08

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - DUCTWORK - AREA H1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW ROOF MOUNTED EXHAUST FAN. EXISTING ROOF CURB TO BE REUSED. CONTRACTOR TO REBALANCE EXHAUST GRILLE TO CFM SHOWN

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

A101

MECHANICALROOM

A102

6THGRADE

A104

6THGRADE

A107

6THGRADE

A103

6THGRADE

A105

6THGRADE

A106

6THGRADE

A108

CORRIDOR

M3.01

4

EF-15 EF-16

T AHU-1 T AHU-2

AHU-1 AHU-2

1 1

EUH-3

(E)-2 1/2" CHWS(E)-2 1/2" CHWR(E)-1 1/2" HHWS(E)-1 1/2" HHWR

A121

VOCCOMP

A118

TEACHERWORKROOM

A119

TOILET

A120

7THGRADE

A123

P.E

A122

VOCCOMP

A116

MECHANICALROOM

A112

TOILET

A113

CUSTODIAL

253

Space

254

Space

A114

BOYS

A115

GIRLS

384

Space

A111

TEACHERWORKROOM

M3.02

7

EF-3

EF-8

EF-1

T FCU-13

T AHU-6

TA

HU

-5

T AHU-3

1

1

1

AHU-3

AHU-4

AHU-5

AHU-6

5

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"A2"

"A1"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- PIPING - AREA A

M2.01

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA A11

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA A22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE NEW THERMOSTAT WITH CONTROLS FOR ASSIGNED UNIT AS REQUIRED.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

A101

MECHANICALROOM

A102

6THGRADE

A104

6THGRADE

A107

6THGRADE

A103

6THGRADE

A105

6THGRADE

A106

6THGRADE

A108

CORRIDOR

M3.01

1

28x1

6

30x1

6

32x18

30x20

30x20

28x1

617

x14

22x1

4

22x1

417

x14

16x1

4

6x8

9x14

10x1

4

7x10

14x18

30x18

7x18

20x1

618

x14

18x14

8x14

17x14

12x12

-320

-1275

-315

-500

-320

-320

-225

-170

-325

-330

-330

-330

-1315

-1035

-325

-330

-330

-280

-330

-170

-300

-1000

-300

-300

-300

-300

-300

-505

-300

-300

-495

-315

-1035 -

315

-315

-315

-50012

x12

12x1

2

A121

VOCCOMP

A118

TEACHERWORKROOM

A119

TOILET

A120

7THGRADE

A123

P.E

A122

VOCCOMP

A116

MECHANICALROOM

A112

TOILET

A113

CUSTODIAL

253

Space254

Space

B124

SUSPENDEDSTUDENTS

A114

BOYS

A115

GIRLS

384

Space

A111

TEACHERWORKROOM

(E)-EF

(E)-EF

M3.02

4

8x10

9x12

12x12

12x1

2

24x12 26x15 28x18

38x1

8

34x1

8

32x1

8

30x18 32x1824x1824x1618x1618x1414x14

7x14

7x14 7x

14

7x12

15x1

4

8x8

8x8

6x6 7x14

8x7

22x14

6x10

14x14

14x1

2

15x12

18x1

6

7x12

20x14

8x10

8x8

13x1

2

11x12

22x14

24x1614x148x8

15x1

2

6x10

8x12

8x8

24x1

6

10x1

4

8x10

-320

-320

-685

-320

-685

-320

-320

-195

-160

-195

-300

-240

-280

-300

430

-100

-70

-160

-210

-205

-205

-200

-260

-260

-260

-260

-360

-360

-360

-360

-900

-360 -

900

-1440

-360

-360

-580

-500

-595

-360

-360

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"A2"

"A1"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN -

DUCTWORK -AREA A

MD1.01

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

JAV SWC

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA A11

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA A22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

1

1

08/25/2022

150

Space

D108

STORAGE

B123

CONCESSIONS

B101

EXCEPTIONALCHILDREN

B103

TOILET

B106

Space

B105

Space

242

Space

B107

CUSTODIAL

B124

SUSPENDEDSTUDENTS

B111

COUNSELOR

B110

COUNSELOR

B114

STORAGE

B113

CONFERENCE& TEST

B115

TOILET

B121

TOILET

332

Space

B116A

MAIL

B120

S.I.M.S

B118

RECORDS

B117

MECHANICALROOM

B119

ITIN.OFFICE

B128

SECRETARY

B127

CONFERENCE

B126

PRINCIPLE

B125

ASSISTANTPRINCIPAL

B109

LOBBY

B131

STUDENTCOMMONS

B112

WAITINGCORRIDOR

B129

CORRIDOR

B130

RECEPTION

B108

CORRIDOR

(E)SS-2

M3.03

5

(E)-EF

8x8

18x1422x14 14x14 8x14

8x8

8x10

12x1

0

11x1

2 7x12

6x6

14x1216x16

22x14

15x1

4

8x8

7x12

28x1624x1422x1417x1414x1210x10

7x12

7x12

12x12 16x12 18x14 20x14 26x1424x14

42x1

8

15x1

8

13x1

611

x12

12x1

4

30x1

2 38x3

0

10x129x9

9x9

10x10 14x12

10x1

212

x12

14x16

8x8

7x8

8x8

10x8

-750

-750

-250

-250

-250

-250

-250

-250

-250

-250

-630

-340

-500

-340

-175

-50

-300

-150

-245

-245

-935

-300

-1400

-200

-325

-325

-350

-180

-175

-175

-175

-225-

200

-200

-150

-160

-150

-150

-150

-150

-150

-300

-180

-360

-180

-180 -

180

-360

-360

-200

-395

-320

-320 -

350

-700

-195

-180-

180

-2250

-2250

-200

-200

-250

B135

STAGE

B133

AUDITORIUM

B131

STUDENTCOMMONS

B132

PORCH

26x14

42x1

8

30x1

2 38x3

030

x20

38x30

30x20

24x2

026

x20

20x1

820

x14

10x12 10x10

30x2

0

14x1

416

x16

18x1

8

30x26

10x1

0

10x1

0

20x20

16x1

618

x18

14x1

210

x12

16x16

16x1

615

x14

12x1

29x

9

10x1

06x

910x1

014

x14

10x1

0

30x20

30x20

-200

-200

-200

-200

-200

-200

-200

-200

-200

-200

-200

-200

-200

-200

-200

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-250

-50

-250

-250

-250

-250

-250

-250

-200

-200

-200

-200

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"B1"

"B2"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN -

DUCTWORK -AREA B

MD1.02

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA B11

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA B22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

1

08/25/2022

C116

DRYSTORAGE

C115

CUSTODIAL

C114

TOILET

C117

OFFICE

C124

BOILERROOM

C124

ELECTRICALSWITCHGEAR

C113

RECEVING

C112

FREEZER

C118

DISHWASH

C119

KITCHEN

C120

CAFETERIA

C121

CORRIDOR

(E)SS-3

(E)SSCU-1

(E)S

S-1

30x18

10x1

413

x14

30x20

16x1

422

x16

7x12

10x1

4 24x14

24x1

4

8x8

10x1

0

7x12

7x12

7x12

11x107x8

18x1

2

11x10 30x1

8 12x1

0

15x12

15x12

24x14

22x1

420

x14

7x8 11x10

30x2

0

-320

-320

-320

-320

-320

-320

-320

-320

-320

-1550

-250

-250

-320

-320

-320

-320

-320

-320

-1550

-250

-200

-200

-280

-280

-280

-280

-435

-280

-280

-300

C104

ARTCLASSROOM

C102

KILN

C101

STORAGE

C103

YARDMAINTENANCE

SHOP

C107

BOOKSTORAGE

C109

MECHANICALROOM

C108

MECHANICALROOM

C110

GENERALSTORAGE

C122

MECHANICALROOM

C124

BOILERROOM

C124

ELECTRICALSWITCHGEAR

358

Space

C106

CORRIDOR

C105

CORRIDOR

C111

LOBBY

-

CHILLERYARD

(E)-UH

(E)-UH

M3.05

4

M3.04

1

30x1

8 12x1

0

24x14

30x2

0

14x1010x10

26x1

4

8x6

12x10 9x8

20x1

4

12x10 9x8

9x812x10

15x1

410

x12

12x10 9x8

-250

-500

-500

-500

-500

-500

-500

-500

-500

-500

-330

-330

-330

-330

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"C2"

"C1"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN -

DUCTWORK -AREA C

MD1.03

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA C11

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA C22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

1

08/25/2022

D108

STORAGE

155

Space

H117

LOBBY

D105

STAIR

D107

STORAGE

D106

GYMNASIUM

D109

STORAGE

D104

LOCKERROOM

D103

TOILET

D102

TOILET

D101

LOCKERROOM

389

Space

(E)SS-2

(E)SS-3

(E)-EF (E)-EF(E)-HWC

15x12 12x12 10x10

15x12 10x10

7x10

6x9

-250

-250

-250

-250

-375

-375

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"D"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN -

DUCTWORK -AREA D

MD1.04

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA D1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

14x1

4

12x1

28x

12

12x1

8

12x1

2

18x1

6

18x1

8

18x2

222

x22

18x1

8

18x18

32x1

8

32x18

14x14

16x14

12x12

64x1

4

20x1

4

20x14

20x1

4

38x14

56x1

6

24x14

16x1416x1416x14

46x1432x14 24x12

16x14

10x14

6ø6ø

10x1

48ø

26x1

8

8x12

8x12

8x12

12x1

212

x18

12x1

812

x12

12x1

8

12x1

416

x14

22x1

424

x14

28x1

4

145

Space

A118

TEACHERWORKROOM

E151

MECHROOM

E132

TOILET

E134

Space

E133

TOILET

E152

MECHANICALROOM

E131

Space

265

Space

E123

Space

E125

EQUIPROOM

E124

Space

E130

OFFICE

E129

STORAGE

E128

VESTIBULE

E127

OFFICE

E101

CHORALROOM

E106

Space

E105

Space

E104

Space

E103

Space

E102

Space

312

Space

E101

Space

E147

Space

E148

Space

E149

Space

E150

Space

E118

Space

E117

GIRLS

E116

BOYS

E114

BOYS

E121

CORRIDOR

E126

CORRIDOR

E122

PASSAGE

E119

VESTIBULE

E136

CORRIDOR

E120

CORRIDOR

E115

GIRLS

M3.07

2

M3.07

1

(E)-FCU

(E)-FCU

(E)-FCU

(E)-

FC

U

(E)-

FC

U

(E)-

FC

U

(E)-

FC

U(E

)-F

CU

(E)-EF

(E)-HP

12x14

14x1

8

14x18

14x1

8

-415

-415

-415

-415 -

415

-415

-415

-415

-415

-415

-415

-415-

400-

425-

425-

425

-350

-350

-350

-350

-350

-400

-333

-334

-333

-333

-334

-333

-333

-334

-333

-333

-334

-333

-466

-467

-467

-467

-467

-467

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"E"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN -

DUCTWORK -AREA E

MD1.05

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA E1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

1

1

1

08/25/2022

24x1

4

16x1424x14

8x12

10x1

4

10x1

48x

12

8x12

10x1

4

16x1424x14

24x1

4

24x14

24x1

4

24x1414x14

16x1

410

x14

8x14

14x1

4

24x14

F182

CORRIDOR

F173

Space

F174

Space

F169

Space

F168

Space

F180

BOILERROOM

F181

MECHANICALROOM

F172

Space

F171

Space

F170

SpaceM3.08

1

(E)-CHILLER

(E)-CH (E)-CH

-300

-300

-300

-300

-275

-275

-250

-250

-400

-375

-375

-325

-325

-350

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"F"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN -

DUCTWORK -AREA F

MD1.06

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA F1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1 1

08/25/2022

(E)AHU-6

(E)AHU-5

20x12

24x1

0

28x1

4 36x1

2

20x1

2

24x1

2

26x12 21x12

28x14

20x12

12x12

24x1

224

x10

18x10 18x8

14x12

28x14

G139

Space

G141

Space

205

Space

G145

Space

G143

SpaceG142

CORRIDOR

G140

Space

G146

Space

M3.09

1

(E)-CH

-300

-300

-400

-400

-100

-250

-300

-375

-375

-125

-200

-200

-250

-250

-300

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"G" EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN -

DUCTWORK -AREA G

MD1.07

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA G1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

08/25/2022

H101

MECH

H102

STORAGE

H103

CORRIDOR

H116

OFFICE

H115

CUSTODIAL

H104

TRAININGROOM

H105

VESTIBULE

H110

VESTIBULE

D105

STAIR

H114

TOILET

H112

COACHES

H113

TOILET

H111

COACHES

H108

TOILET

H109

LOCKERROOM

H107

LOCKERROOM

H106

TOILET

M3.10

3

(E)-HWC

14x8

10x149x10

20x1

413

x14

12x1

0

12x10

13x1

4

10x106x9

9x10 12x10

22x1

4

7x7 9x9

24x14

10x1

0

12x1

0

20x1

814

x11

9x8

7x7

9x8

-220

-220

-440

-315

-225

-175

-175

-175

-225

-175

-185

-50

-90

-90

-185

-395

-195

-200

-150

-315

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"H"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN -

DUCTWORK -AREA H

MD1.08

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - DUCTWORK - AREA H1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

A101

MECHANICALROOM

A102

6THGRADE

A104

6THGRADE

A107

6THGRADE

A103

6THGRADE

A105

6THGRADE

A106

6THGRADE

A108

CORRIDOR

M3.01

3

1

(E)-EF (E)-EF

1(E)-2 1/2" CHWS

(E)-2 1/2" CHWR(E)-1 1/2" HHWS(E)-1 1/2" HHWR

(E)-2 1/2" CHWS

(E)-2 1/2" CHWR

(E)-1 1/2" HHWS(E)-1 1/2" HHWR

A121

VOCCOMP

A118

TEACHERWORKROOM

A119

TOILET

A120

7THGRADE

A123

P.E

A122

VOCCOMP

A116

MECHANICALROOM

A112

TOILET

A113

CUSTODIAL

253

Space

254

Space

A114

BOYS

A115

GIRLS

384

Space

A111

TEACHERWORKROOM

M3.02

6

(E)-EF

(E)-EF

1

1

1

(E)-EF

1

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"A2"

"A1"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN - PIPING -

AREA A

MD2.01

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA A11

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA A22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING EXHAUST FAN. EXISTING CURB SHALL BE REUSED.

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING EXHAUST FAN. EXISTING CURB SHALL BE REUSED.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

150

Space

D108

STORAGE

B123

CONCESSIONS

B101

EXCEPTIONALCHILDREN

B103

TOILET

B106

Space

B105

Space

242

Space

B107

CUSTODIAL

B124

SUSPENDEDSTUDENTS

B111

COUNSELOR

B110

COUNSELOR

B114

STORAGE

B113

CONFERENCE& TEST

B115

TOILET

B121

TOILET

332

Space

B116A

MAIL

B120

S.I.M.S

B118

RECORDS

B117

MECHANICALROOM

B119

ITIN.OFFICE

B128

SECRETARY

B127

CONFERENCE

B126

PRINCIPLE

B125

ASSISTANTPRINCIPAL

B109

LOBBY

B112

WAITINGCORRIDOR

B129

CORRIDOR

B130

RECEPTION

B108

CORRIDOR

(E)SS-2

M3.03

7 (E)-EF

1

(E)SSCU-2

(E)-EF

1

22

(E)-4" CHWS(E)-4" CHWR(E)-2" HHWR(E)-2" HHWS

(E)-1 1/4" CHWS(E)-1 1/4" CHWR(E)-1" HHWR(E)-1" HHWS

(E)-5" CHWS

(E)-5" CHWR(E)-3" HHWR

(E)-3" HHWS

(E)-4" CHWR

(E)-4" CHWS

(E)-2" HHWR

(E)-2" HHWS

(E)-2 1/2" HHWS

(E)-2 1/2" HHWR(E)-4" CHWR(E)-4" CHWS

(E)-3" HHWS

(E)-3" HHWR

(E)-5" CHWR

(E)-5" CHWS

187

Space

B135

STAGE

B133

AUDITORIUM

B131

STUDENTCOMMONS

B132

PORCH

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"B1"

"B2"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN - PIPING -

AREA B

MD2.02

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA B11

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA B22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING EXHAUST FAN. EXISTING CURB SHALL BE REUSED.

2. DISCONNECT AND REMOVE EXISTING SPLIT SYSTEM WTH ALL ASSOCIATED REFRIGERANT PIPING. REMOVE ASSOCIATED CONDENSATE PIPING BACK TO EXTERIOR WALL PENETRATION.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

C116

DRYSTORAGE

C115

CUSTODIAL

C114

TOILET

C117

OFFICE

C124

ELECTRICALSWITCHGEAR

C113

RECEVING

C112

FREEZER

C118

DISHWASH

C119

KITCHEN

C120

CAFETERIA

C121

CORRIDOR

(E)SSCU-1

(E)S

S-1

(E)SS-3

(E)-EF

(E)-EF

2

2

1

1

(E)-EF

1

2

2

(E)SSCU-3

(E)-3" HHWS

(E)-3" HHWR

(E)-3" HHWS

(E)-3" HHWR

(E)-5" CHWR

(E)-5" CHWS

(E)-4" HHWS

(E)-4" HHWR

(E)-5" CHWR

(E)-5" CHWS

(E)-2" HHWR

(E)-2" HHWS

(E)-5" CHWR

(E)-5" CHWS

(E)-1 1/4" HHWR

(E)-1 1/4" HHWS

(E)-2" CHWR

(E)-2" CHWS

C104

ARTCLASSROOM

C102

KILNC101

STORAGE

C103

YARDMAINTENANCE

SHOP

C107

BOOKSTORAGE

C109

MECHANICALROOM

C108

MECHANICALROOM

C110

GENERALSTORAGE

C122

MECHANICALROOM

C124

BOILERROOM

C124

ELECTRICALSWITCHGEAR

358

Space

C106

CORRIDOR

C105

CORRIDOR

C111

LOBBY

-

CHILLERYARD

M3.06

6

M3.04

2

(E)-UH

(E)-UH

EF-6

1

2

2

(E)-HWC

3

(E)-4" HHWS

(E)-4" HHWR

(E)-5" CHWR

(E)-5" CHWS

(E)-2" HHWR

(E)-2" HHWS

(E)-5" CHWR

(E)-5" CHWS

(E)-1 1/4" HHWR

(E)-1 1/4" HHWS

(E)-2" CHWR

(E)-2" CHWS

(E)-3/4" HHWS(E)-3/4" HHWR

(E)-1" HHWS(E)-1" HHWR

(E)-1 1/4" HHWS(E)-1 1/4" HHWR

(E)-1 1/4" HHWR

(E)-1 1/4" HHWS

(E)-2" CHWR

(E)-2" CHWS

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"C2"

"C1"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN - PIPING -

AREA C

MD2.03

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA C11

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA C22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING EXHAUST FAN. EXISTING CURB SHALL BE REUSED.

2. DISCONNECT AND REMOVE EXISTING SPLIT SYSTEM WTH ALL ASSOCIATED REFRIGERANT PIPING. REMOVE ASSOCIATED CONDENSATE PIPING BACK TO EXTERIOR WALL PENETRATION.

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING EXHAUST FAN. EXISTING CURB SHALL BE REUSED.

2. DISCONNECT EXISTING HOT WATER UNIT HEATER. PROVIDE TEMPORARY CAP ON EXPOSED PIPE AND PREP FOR CONNECITON TO NEW UNIT HEATER.

3. EXISTING HOT WATER CONVECTORS TO REMAIN.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

D108

STORAGE 155

Space

H117

LOBBY

D105

STAIR

D107

STORAGE

D106

GYMNASIUM

D109

STORAGE

D104

LOCKERROOM

D103

TOILET

D102

TOILET

D101

LOCKERROOM

389

Space

(E)SS-2

(E)SS-3

(E)-EF (E)-EF

1 1(E)-HWC

2

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"D"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN - PIPING -

AREA D

MD2.04

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA D1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING EXHAUST FAN. EXISTING CURB SHALL BE REUSED.

2. EXISTING HOT WATER CONVECTORS TO REMAIN.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

EF-20 EF-21

EF-22

(E)-EWH

(E)-EWH

EF-18

EF-19

(E)-EWH

(E)-EWH

145

Space

255

Space

E151

MECHROOM

E132

TOILET E134

Space E133

TOILET

E152

MECHANICALROOM

E131

Space

265

Space

E123

Space

E125

EQUIPROOM

E124

Space

E130

OFFICE

E129

STORAGE

E128

VESTIBULE

E127

OFFICE

E101

CHORALROOM

298

Space

E106

Space

301

Space

E105

Space

304

Space

E104

Space

307

Space

E103

Space

309

Space

E102

Space

312

Space

E101

Space

315

Space

E147

Space

E148

Space

318

Space

E149

Space

320

Space

E150

Space

322

Space

E118

Space324

Space

E117

GIRLS

E116

BOYS

E114

BOYS

E121

CORRIDOR

E126

CORRIDOR

E122

PASSAGE

E119

VESTIBULE

E136

CORRIDOR

E120

CORRIDOR

E115

GIRLS

(E)-FCU (E)-FCU

(E)-FCU

(E)-

FC

U

(E)-

FC

U

(E)-

FC

U(E

)-F

CU

(E)-

FC

U

(E)-UH

(E)-CH

(E)-CH

M3.07

7

M3.07

6

2 2

2

2

2

2

2

2

3 3

1

1

4

(E)-HP

(E)-3"

(E)-3"

(E)-1 1/2"

(E)-1 1/2"

(E)-3"

(E)-3"

(E)-3"

(E)-3"

(E)-3"(E)-3"

(E)-3/4"(E)-3/4"

(E)-2"

(E)-2"

(E)-3/4"

(E)-3/4"

(E)-1 1/2"

(E)-1 1/2"

5

1

1

1

11

1

1

1

3

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"E"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN - PIPING -

AREA E

MD2.05

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA E1

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING CABINET HEATER WITH ASSOCIATED HOT WATER PIPING BACK TO BOILER ROOM WALL PENETRATION. REMOVE ASSOCIATED CONDENSATE PIPING BACK TO DISCHARGE LOCATION.

2. DISCONNECT AND REMOVE EXISTING FLOOR MOUNTED FAN COIL UNIT WITH ASSOCIATED HOT WATER PIPING BACK TO BOILER ROOM WALL PENETRATION. REMOVE ASSOCIATED CONDENSATE PIPING BACK TO DISCHARGE LOCATION.

3. DISCONNECT AND REMOVE EXISTING EXHAUST FAN. EXISTING CURB SHALL BE REUSED.

4. DISCONNECT AND REMOVE EXISTING WALL MOUNTED EXHAUST FAN. PROVIDE DOUBLE WALL DUCT TO COVER WALL OPENING. EXTERIOR WALL LOUVER TO REMAIN IN PLACE.

5. CONTRACTOR TO REMOVE EXISTING CEILING IN AREA SHOWN. CEILING TILE AND GRID SHALL BE REPLACED TO MATCH EXISTING.

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

08/25/2022

F182

CORRIDOR

F173

Space

F174

Space

F169

Space

283

Space

284

Space

F168

Space

F180

BOILERROOM

F181

MECHANICALROOM

291

Space

F172

Space

293

Space

F171

Space

295

Space

F170

Space

(E)-CH

(E)-CH

M3.08

6

11

2

(E)-CHILLER

(E)-1/2"(E)-1/2"

(E)-1/2"

(E)-1/2"

(E)-3"

(E)-3"3

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"F"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN - PIPING -

AREA F

MD2.06

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA F1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING CABINET HEATER WITH ASSOCIATED HOT WATER PIPING BACK TO BOILER ROOM WALL PENETRATION. REMOVE ASSOCIATED CONDENSATE PIPING BACK TO DISCHARGE LOCATION.

2. EXISTING CHILLER TO REMAIN.

3. CONTRACTOR TO REMOVE EXISTING CEILING IN AREA SHOWN. CEILING TILE AND GRID SHALL BE REPLACED TO MATCH EXISTING.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

1

1

1

1

08/25/2022

G138

MECHROOM

G139

Space

G141

Space

205

Space

G145

Space

G143

SpaceG142

CORRIDOR

G140

Space

G146

Space

M3.09

4

1

(E)-CH

(E)-1 1/2"(E)-1 1/2"

2

1

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"G" EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN - PIPING -

AREA G

MD2.07

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA G1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING CABINET HEATER WITH ASSOCIATED HOT WATER PIPING BACK TO BOILER ROOM WALL PENETRATION. REMOVE ASSOCIATED CONDENSATE PIPING BACK TO DISCHARGE LOCATION.

2. CONTRACTOR TO REMOVE EXISTING CEILING IN AREA SHOWN. CEILING TILE AND GRID SHALL BE REPLACED TO MATCH EXISTING.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

08/25/2022

H101

MECH

H102

STORAGE

H103

CORRIDOR

H116

OFFICE

H115

CUSTODIAL

H104

TRAININGROOM

H105

VESTIBULE

H110

VESTIBULE

D105

STAIR

H114

TOILETH112

COACHES

H113

TOILET

H111

COACHES

H108

TOILET

H109

LOCKERROOM

H107

LOCKERROOM

H106

TOILET

M3.10

2

(E)-2" CHWS

(E)-2" CHWR

(E)-1" HHWR

(E)-1" HHWS

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"H"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DEMOLITIONPLAN - PIPING -

AREA H

MD2.08

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

DEMOLITION PLAN - PIPING - AREA H1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

150

Space

D108

STORAGE

B123

CONCESSIONS

B101

EXCEPTIONALCHILDREN

B103

TOILET

B106

Space

B105

Space

242

Space

B107

CUSTODIAL

B124

SUSPENDEDSTUDENTS

B111

COUNSELOR

B110

COUNSELOR

B114

STORAGE

B113

CONFERENCE& TEST

B115

TOILET

B121

TOILET

332

Space

B116A

MAIL

B120

S.I.M.S

B118

RECORDS

B117

MECHANICALROOM

B119

ITIN.OFFICE

B128

SECRETARY

B127

CONFERENCE

B126

PRINCIPLE

B125

ASSISTANTPRINCIPAL

B109

LOBBY

B112

WAITINGCORRIDOR

B129

CORRIDOR

B130

RECEPTION

B108

CORRIDOR

SSCU-2 SS-2

M3.03

8

EF-4

EF-5

EF-2

T AHU-9

T AHU-8

T AHU-7

T AHU-4

1

1

2

2

2

2

AHU-7

(E)-4" CHWS

(E)-4" CHWR

(E)-2" HHWR(E)-2" HHWS

(E)-1 1/4" CHWS

(E)-1 1/4" CHWR(E)-1" HHWR

(E)-1" HHWS(E)-4" CHWS

(E)-4" CHWR(E)-2" HHWR

(E)-2" HHWS(E)-4" CHWS

(E)-4" CHWR

(E)-2 1/2" HHWR

(E)-2 1/2" HHWS

(E)-3" HHWS

(E)-3" HHWR(E)-5" CHWR

(E)-5" CHWS

2

187

Space

B135

STAGE

B133

AUDITORIUM

B132

PORCH

T AHU-10

T AHU-112

2

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"B1"

"B2"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- PIPING - AREA B

M2.02

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

JAV SWC

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA B11

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA B22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW SPLIT SYSTEM IN LOCATION SHOWN. COTRACTOR TO COORDINATE REFERIGERANT PIPE ROUTING THROUGH WALL WITH EXISTING EXTERIOR WALL PENETRATION. CONTRACTOR TO COORDINATE CONDENSATE PIPE ROUTING WITH EXISTING WALL PENETRATION USED BY PREVIOUS.

2. PROVIDE NEW THERMOSTAT WITH CONTROLS FOR ASSIGNED UNIT AS REQUIRED.

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

1

08/25/2022

C116

DRYSTORAGE

C115

CUSTODIAL

C114

TOILET

C117

OFFICE

C113

RECEVING

C112

FREEZER

C118

DISHWASH

C119

KITCHEN

C120

CAFETERIA

C121

CORRIDOR

SSCU-1

SS

-1

SSCU-3 SS-3

EF-7

EF-6

1

1

EF-10

T AHU-14

TA

HU

-13

TA

HU

-12

1

2

2

2

2

(E)-3" HHWS(E)-3" HHWR

(E)-5" CHWR(E)-5" CHWS

(E)-4" HHWS

(E)-4" HHWR

(E)-5" CHWR

(E)-5" CHWS

(E)-1 1/4" HHWR

(E)-1 1/4" HHWS

(E)-2" CHWR

(E)-2" CHWS

R

R

R

R

2

1

3

1

C104

ARTCLASSROOM

C102

KILN

C101

STORAGE

C103

YARDMAINTENANCE

SHOP

C107

BOOKSTORAGE

C109

MECHANICALROOM

C108

MECHANICALROOM

C110

GENERALSTORAGE

C122

MECHANICALROOM

C124

BOILERROOM

C124

ELECTRICALSWITCHGEAR

358

Space

C106

CORRIDOR

C105

CORRIDOR

C111

LOBBY

-

CHILLERYARD

M3.06

5

M3.04

3

UH-1

UH-2

EF-17

(E)-HWC

TA

HU

-16

T AHU-15

1

1

2

2

(E)-4" HHWS

(E)-4" HHWR

(E)-5" CHWR

(E)-5" CHWS

(E)-1 1/4" HHWR

(E)-1 1/4" HHWS

(E)-2" CHWR

(E)-2" CHWS

(E)-1 1/4" HHWS(E)-1 1/4" HHWR

(E)-1" HHWS

(E)-1" HHWR

(E)-3/4" HHWS

(E)-3/4" HHWR

(E)-1 1/4" HHWR

(E)-1 1/4" HHWS

(E)-2" CHWR

(E)-2" CHWS

AHU-12 AHU-14

AHU-13

1

1

1

1

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"C2"

"C1"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- PIPING - AREA C

M2.03

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA C11

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA C22

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW UNIT HEATER. CONTRACTOR TO COORDINATE EXISTING HOT WATER PIPE CONNECTION TO NEW UNIT.

2. PROVIDE NEW THERMOSTAT WITH CONTROLS FOR ASSIGNED UNIT AS REQUIRED.

KEYNOTES:

1. PROVIDE AND INSTALL NEW SPLIT SYSTEM IN LOCATION SHOWN. COTRACTOR TO COORDINATE REFERIGERANT PIPE ROUTING THROUGH WALL WITH EXISTING EXTERIOR WALL PENETRATION. CONTRACTOR TO COORDINATE CONDENSATE PIPE ROUTING WITH EXISTING WALL PENETRATION USED BY PREVIOUS.

2. PROVIDE NEW THERMOSTAT WITH CONTROLS FOR ASSIGNED UNIT AS REQUIRED.

1

1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

1

08/25/2022

D108

STORAGE

155

Space

H117

LOBBY

D105

STAIR

D107

STORAGE

D106

GYMNASIUM

D109

STORAGE

D104

LOCKERROOM

D103

TOILETD102

TOILET

D101

LOCKERROOM

389

Space

SS-3

SS-2

EF-12 EF-13

(E)-HWC

T AHU-19 T AHU-18

TA

HU

-20

2

1

2

R

R

1

2

3

3

3

2

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"D"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- PIPING - AREA D

M2.04

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA D1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW SPLIT SYSTEM IN LOCATION SHOWN. COTRACTOR TO COORDINATE REFERIGERANT PIPE ROUTING THROUGH WALL WITH EXISTING EXTERIOR WALL PENETRATION. CONTRACTOR TO COORDINATE CONDENSATE PIPE ROUTING WITH EXISTING WALL PENETRATION USED BY PREVIOUS.

2. PROVIDE NEW THERMOSTAT WITH CONTROLS FOR ASSIGNED UNIT AS REQUIRED.

3. EXISTING HEATING CONVENTOR TO REMAIN.

1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

145

Space

E151

MECHROOM

E132

TOILETE134

SpaceE133

TOILET

E152

MECHANICALROOM

E131

Space

265

Space

E123

Space

E125

EQUIPROOM

E124

Space

E130

OFFICE

E129

STORAGE

E128

VESTIBULE

E127

OFFICE

E101

CHORALROOM

274

Space

E106

Space

E105

Space

E104

Space

E103

Space

E102

Space

E101

Space

E147

Space

E148

Space

E149

Space

E150

Space

E118

Space

E117

GIRLS

E116

BOYS

E114

BOYS

E121

CORRIDOR

E126

CORRIDOR

E122

PASSAGE

E119

VESTIBULE

E136

CORRIDOR

E120

CORRIDOR

E115

GIRLS

M3.07

9M3.07

8

FC

U-1

FC

U-2

FC

U-3

FCU-4

FC

U-5

FCU-6

FCU-7

FC

U-8

EF-18

EF-19

EF-20 EF-21

FC

U-1

2

FC

U-1

3

FC

U-1

1

EUH-10

EUH-9 EUH-8

EUH-72

2

2

2

HPU-1

1

1 1

1

1

1

1

1

1

1

1

T FCU-13

EF-22

T FCU-12

TF

CU

-11

T AHU-24

TA

HU

-21

T AHU-22

T AHU-23

TF

CU

-4

T FCU-1

T FCU-2

T FCU-3

T FCU-7

T FCU-8

T FCU-6

T FCU-5

TH

P-1

4

4" CHWS4" CHWR

3" HHWR

3" HHWS

3" CHWS

3" CHWR

3" HHWR

3" HHWS

2 1/2" HHWS

2 1/2" HHWR 3" CHWR

3" CHWS 2" CHWS

2" CHWR

2" HHWS

2" HHWR

2" CHWS

2" CHWR

1 1/2" HHWS

1 1/2" HHWR

3/4" HHWS

3/4" HHWR 3/4" CHWR

3/4" CHWS

3/4" HHWS3/4" HHWR3/4" CHWS3/4" CHWR

1 1/4" CHWS1 1/4" CHWR

1 1/4" HHWR

1 1/4" HHWS

3/4"3/4"3/4"3/4"

1/2"1/2" 1/2"

1/2"

3/4"3/4" 3/4"

3/4"

3/4"3/4"

3/4"3/4"

1 1/4" HHWS1 1/4" HHWR

1 1/2" CHWR

1 1/2" CHWS

4" CHWS4" CHWR

3" HHWR3" HHWS

1 1/2" HHWR1 1/2" HHWS2" CHWR2" CHWS

3" CHWS

3" CHWR

3" HHWR

3" HHWS

1/2"1/2"

1/2"1/2"

1

1

11

1

1

1

1

1

1

5

5

5

5

5

5

5

5

5

5

5

5

5

5

AHU-23

AHU-22

AHU-21

AH

U-2

4

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"E"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- PIPING - AREA E

M2.05

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA E1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW FLOOR MOUNTED FAN COIL UNIT IN LOCATION SHOWN. CONTRACTOR TO COORDINATE CONNECTION OF NEW CHILLED/HOT WATER PIPING TO NEW UNIT. CONTRACTOR TO COORDINATE NEW CONDENSATE PIPE ROUTING WITH EXISTING FAN COIL DISCHARGE LOCATION.

2. PROVIDE AND INSTALL NEW UNIT HEATER.

3. PROVIDE AND INSTALL NEW CEILING MOUNTED FAN COIL UNIT IN LOCATION SHOWN. CONTRACTOR TO COORDINATE CONNECTION OF NEW CHILLED/HOT WATER PIPING TO NEW UNIT. CONTRACTOR TO COORDINATE NEW CONDENSATE PIPE ROUTING WITH EXISTING CABINET HEATER DISCHARGE LOCATION.

4. PROVIDE EXPANSION LOOP IN HOT WATER PIPING SYSTEM AS SHOWN. REFER TO DWG FOR DETAIL 3/M5.03.

5. PROVIDE NEW THERMOSTAT WITH CONTROLS FOR ASSIGNED UNIT AS REQUIRED.

1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

F182

CORRIDOR

F173

Space

F174

Space

F169

Space

283

Space

284

Space

F168

Space

F181

MECHANICALROOM F172

Space

F171

SpaceF170

Space

(E)-CHILLER

M3.08

5

FC

U-1

0

FC

U-9

113/4" HHWR

3/4" HHWS

3/4" CHWR

3/4" CHWS

T FCU-10

T FCU-9

T AHU-28T AHU-27

3/4" HHWS

3/4" HHWR 3/4" CHWS

3/4" CHWR

1

1

AHU-28

AHU-27

2

2

2 2

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"F"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- PIPING - AREA F

M2.06

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA F1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW CEILING MOUNTED FAN COIL UNIT IN LOCATION SHOWN. CONTRACTOR TO COORDINATE CONNECTION OF NEW CHILLED/HOT WATER PIPING TO NEW UNIT. CONTRACTOR TO COORDINATE NEW CONDENSATE PIPE ROUTING WITH EXISTING CABINET HEATER DISCHARGE LOCATION.

2. PROVIDE NEW THERMOSTAT WITH CONTROLS FOR ASSIGNED UNIT AS REQUIRED.

1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

G138

MECHROOM

G139

Space

G141

Space

G145

Space

G143

SpaceG142

CORRIDOR

G140

Space

G146

Space

M3.09

2

FC

U-1

4

1

TA

HU

-26

TA

HU

-25

T FCU-14

2" CHWS2" CHWR

1 1/2" HHWS1 1/2" HHWR

1

AHU-25AHU-26

2

2

2

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"G" EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- PIPING - AREA G

M2.07

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA G1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW CEILING MOUNTED FAN COIL UNIT IN LOCATION SHOWN. CONTRACTOR TO COORDINATE CONNECTION OF NEW CHILLED/HOT WATER PIPING TO NEW UNIT. CONTRACTOR TO COORDINATE NEW CONDENSATE PIPE ROUTING WITH EXISTING CABINET HEATER DISCHARGE LOCATION.

2. PROVIDE NEW THERMOSTAT WITH CONTROLS FOR ASSIGNED UNIT AS REQUIRED.

1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

1

08/25/2022

H101

MECH

H102

STORAGE

H103

CORRIDOR

H116

OFFICE

H115

CUSTODIAL

H104

TRAININGROOM

H105

VESTIBULE

H110

VESTIBULE

H114

TOILET

H112

COACHES

H113

TOILET

H111

COACHES

H108

TOILET

H109

LOCKERROOM

H107

LOCKERROOM

H106

TOILET

M3.10

5

TA

HU

-17

EF-14

3

2

AHU-17

(E)-2" CHWS

(E)-2" CHWR

(E)-1" HHWR

(E)-1" HHWS

N

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

KEYPLAN

"G" EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- PIPING - AREA H

M2.08

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - PIPING - AREA H1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. NEW THERMOSTAT WITH CONTROLS FOR ASSIGNED UNIT AS REQUIRED.

1

1

1

GENERAL NOTES:

A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS TO BE REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.

B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK. ANY FIRE RATED WALL PENETRATION IMPACTED SHALL BE MAINTAINED.

08/25/2022

C122

MECHANICALROOM

C124

BOILERROOM

CHILLERYARD

AHU-12

AHU-13

AHU-14

SF-2

SF-1

CH-1

CH-2

1

1

22

2

33

3

(E)-2" HHWR

(E)-

CH

WS

(E)-CHWS

(E)-CHWR

(E)-CHWS

(E)-CHWS

(E)-CHWR

(E)-CHWS

(E)-CHWS

(E)-1 1/4" HHWR

(E)-2" CHWR

(E)-2" CHWS

(E)-1 1/4" HHWS

(E)-CHWR

(E)-

CH

WR

(E)-

CH

WS

(E)-5" CHWR

(E)-4" HHWS

(E)-4" HHWR

EUH-1

EUH-2

EUH-6

PP-1

PP-2PP-3

EPO

EPO

BOILER #1

BOILER #2

4

(E)-2" HHWS

(E)-2" HHWR

1

(E)-BOILER (E)-BOILER

(E)-P(E)-P

PP-1A

PP-1B

PP-1C

PP-2A

PP-2B

PP-3A

PP-3B

(E)AHU-12 (E)AHU-14

(E)AHU-13

3 3

3

1

1

(E) CHILLER

(E) CHILLER

(E)PK-2

(E)PK-1

(E)PK-3

(E)-BOILER (E)-BOILER

C124

BOILERROOM

C122

MECHANICALROOM

-

CHILLERYARD

2

22

(E)-UH

(E)-UH

(E)-CHWR

(E)-CHWS

(E)-CHWS

(E)-CHWR

(E)-CHWS

(E)-CHWS

(E)-CHWR

(E)-CHWS

(E)-

CH

WS

(E)-2" HHWR

(E)-2" HHWS

(E)-5" CHWR

(E)-1 1/4" HHWR

(E)-1 1/4" HHWS

(E)-2" CHWR

(E)-2" CHWS

(E)-UH

(E)-5" CHWS

(E)-4" HHWS(E)-4" HHWR(E)-5" CHWR(E)-5" CHWS

(E)-CHWS

(E)-CHWS

(E)-P(E)-P

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

ENLARGEDPLANS

M3.06

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. PROVIDE AND INSTALL NEW CHILLER ON EXISTING EQUIPMENT PAD. IF DISCOVERED THE EXISTING PAD FOOTPRINT WILL NOT SUPPORT NEW CHILLER THE CONTRACTOR IS RESPONSIBLE FOR EXTENDING THE PAD. REFER TO DETAIL FOR REFERENCE.

2. PROVIDE AND INSTALL NEW PUMP PACKAGE SKID. CONTRACTOR TO COORDINATE INSTALL OF NEW PUMP PACKAGE SKID WITH EXISTING EQUIPMENT PAD.

3. PROVIDE AND INSTALL NEW AIR HANDLER. CONTRACTOR TO COORDINATE INSTALL OF NEW UNIT ON EXISTING EQUIPMENT PAD. CONTRACTOR TO COORDINATE CONNECTION OF EXISTING CHILLED AND HOT WATER PIPING TO NEW UNIT.

4. PROVIDE NEW EMERGENCY SHUT OFF FOR EXISTING BOILER

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - NEW WORK - PIPING - MECH RM C122/BOILER RM C124/CHILER YARD5

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING CHILLER WITH ASSOCIATED PIPING BACK TO SHUTOFF VALVE AS SHOWN. PREP PIPING FOR CONNECTION TO NEW CHILLER. CONTRACTOR TO REMOVE ALL INSULATION AND HEAT TRACE BACK TO SHUT OFF VALVE.

2. DISCONNECT AND REMOVE EXISTING PUMP PACKAGE SKID. PROVIDE TEMPORARY CAP ON PIPING AND PREP FOR CONNECTION TO NEW PUMP PACKAGE SKID.

3. DISCONNECT EXISTING AIR HANDLER AND REMOVE. DEMOLISH EXISTING CHILLED/HOT WATER PIPING BACK TO SHUT OF VALVE. PROVIDE TEMPORARY CAP ON EXISTING CHILLED/HOT WATER PIPING. PREP FOR CONNECTION TO NEW AIR HANDLER.

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - DEMOLITION - PIPING - MECH RM C122/BOILER RM C124/CHILER YARD6

08/25/2022

(E)AHU-4

1

E151

MECHROOM

28x1

4

E152

MECHANICALROOM

(E)AHU-1

(E)AHU-2

(E)AHU-3

1

1

1

18x1

8

22x2

2

18x18

28x1

4

28x14

56x1

6

12ø

14ø

AHU-24

E151

MECHROOM

1

28x1

4

E152

MECHANICALROOM AHU-21

AHU-22

AHU-23

1

1

1

18x1

8

18x18

22x2

2

22x2212

ø

14ø

12x16

28x1

4

56x1

6

20x14

28x14

E151

MECHROOM

(E)AHU-4

1

(E)AHU-1

(E)AHU-2

(E)AHU-3

1

1

1

(E)-UH

2

E152

MECHANICALROOM

AHU-24

E151

MECHROOM

1 1/4" HHWS1 1/4" HHWR

1 1/4" CHWS

1 1/4" CHWR

1

AHU-21

AHU-22

AHU-23

E152

MECHANICALROOM

3/4" HHWS3/4" HHWR

3" CHWS

3" CHWR

2" HHWR

2" HHWS1

1

1

2

1 1/2" HHWS1 1/2" HHWR

2" CHWR

2" CHWS

UH-3

1

1

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

ENLARGEDPLANS

M3.07

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. DISCONNECT EXISTING AIR HANDLER AND REMOVE. PROVIDE TEMPORARY CAP ON DUCTWORK AND PREP FOR CONNECTION TO NEW UNIT.

KEYNOTES:1. DISCONNECT EXISTING AIR HANDLER AND REMOVE.

PROVIDE TEMPORARY CAP ON DUCTWORK AND PREP FOR CONNECTION TO NEW UNIT.

0 8' 16' 32'

1/2" = 1'-0"

ENLARGED PLAN - DEMOLITION - DUCTWORK - MECH ROOM E1511

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - DEMOLITION - DUCTWORK - MECH ROOM E1522

KEYNOTES:

1. PROVIDE AND INSTALL NEW AIR HANDLER. CONTRACTOR TO COORDINATE INSTALL OF NEW UNIT ON EXISTING PAD. CONTRACTOR TO COORDINATE CONNECTION OF EXISTING DUCT TO NEW AIR HANDLER.

KEYNOTES:

1. PROVIDE AND INSTALL NEW AIR HANDLER. CONTRACTOR TO COORDINATE INSTALL OF NEW UNIT ON EXISTING PAD. CONTRACTOR TO COORDINATE CONNECTION OF EXISTING DUCT TO NEW AIR HANDLER.

0 8' 16' 32'

1/2" = 1'-0"

ENLARGED PLAN - NEW WORK - DUCTWORK - MECH ROOM E1513

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - NEW WORK - DUCTWORK - MECH ROOM E1524

KEYNOTES:1. DISCONNECT EXISTING AIR HANDLER AND REMOVE.

DEMOLISH EXISTING WATER PIPING BACK TO BOILER ROOM. PREP ALL EXISTING WALL PENETRATIONS FOR FOR REUSE WITH NEW PIPE.

KEYNOTES:

1. DISCONNECT EXISTING AIR HANDLER AND REMOVE. DEMOLISH EXISTING WATER PIPING BACK TO BOILER ROOM. PREP ALL EXISTING WALL PENETRATIONS FOR FOR REUSE WITH NEW PIPE.

2. DISCONNECT EXISTING HOT WATER UNIT HEATER WITH ASSOCAIATED PIPING BACK TO BOILER ROOM.

0 8' 16' 32'

1/2" = 1'-0"

ENLARGED PLAN - DEMOLITION - PIPING - MECH ROOM E1516

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - DEMOLITION - PIPING - MECH ROOM E1527

KEYNOTES:

1. DISCONNECT EXISTING AIR HANDLER AND REMOVE. DEMOLISH EXISTING WATER PIPING BACK TO BOILER ROOM. PREP ALL EXISTING WALL PENETRATIONS FOR FOR REUSE WITH NEW PIPE.

0 8' 16' 32'

1/2" = 1'-0"

ENLARGED PLAN - NEW WORK - PIPING - MECH ROOM E1518

KEYNOTES:

1. PROVIDE AND INSTALL NEW AIR HANDLER. CONTRACTOR TO COORDINATE INSTALL OF NEW UNIT ON EXISTING EQUIPMENT PAD. CONTRACTOR TO COORDINATE CONNECTION OF EXISTING CHILLED AND HOT WATER PIPING TO NEW UNIT.

2. PROVIDE AND INSTALL HOT WATER UNIT HEATER.

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - NEW WORK - PIPING - MECH ROOM E1529

08/25/2022

(E)AHU-8

(E)AHU-7

1

1

F181

MECHANICALROOM

F180

BOILERROOM

24x1

4

24x1

4

24x1

4

24x14

12x1

2

24x14

24x14

(E)-BOILER

(E)-P

(E)-P

AHU-27

AHU-28

1

1

F180

BOILERROOM

F181

MECHANICALROOM

24x1

4

24x14

12x1

2

24x14

12x1

2

24x1

4

24x14

24x1

4

B-3

AHU-28

AHU-27

HHWP-2

HHWP-1

F180

BOILERROOM

F181

MECHANICALROOM

ST-1

ST-2

1

5

5

4" CHWS

4" CHWR

3" HHWR

3" HHWS

4" CHWS4" CHWR3" HHWR

3" HHWS

2

4" CHWS4" CHWR

CHWP-2

CHWP-1

1"

1"

1 1/4"1 1/4"

1 1/4"

1 1/4"

1 1/4"1 1/4"

1"1"

3"

3"

1

1

EPO

3

4

3

4

3

16

2

3

3

1

(E)-P

(E)-P

(E)-BOILER

F180

BOILERROOM

4

4

(E)AHU-7

(E)AHU-8

F181

MECHANICALROOM

DRAWN BY: CHECKED BY:

REVISIONS

SENNIS@PDCENGINEERS.COM

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

ENLARGEDPLANS

M3.08

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. DISCONNECT EXISTING AIR HANDLER AND REMOVE. PROVIDE TEMPORARY CAP ON DUCTWORK AND PREP FOR CONNECTION TO NEW UNIT.

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - DEMOLITION - DUCTWORK - BOILER RM F180/MECH RM F1811

KEYNOTES:

1. PROVIDE AND INSTALL NEW AIR HANDLER. CONTRACTOR TO COORDINATE INSTALL OF NEW UNIT ON EXISTING PAD. CONTRACTOR TO COORDINATE CONNECTION OF EXISTING DUCT TO NEW AIR HANDLER.

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - NEW WORK - DUCTWORK - BOILER RM F180/MECH RM F1814

KEYNOTES:

1. PROVIDE AND INSTALL NEW BOILER ON EXISTING EQUIPMENT PAD. CONTRACTOR TO COORDINATE NEW HOT WATER PIPING SHOWN WITH EXISTING WALL PENETRATION.

2. CONNECT NEW CHILLED WATER PIPING TO EXISTING AT WALL PENETRATION AS SHOWN. NEW CHILLED WATER PIPING SHALL FOLLOW SIMILIAR PATH AS HOT WATER PIPE AND PENETRATE BOILER ROOM WALL TO SERVE EQUIPMENT.

3. PROVIDE NEW CHEMICAL FEED TANK, AIR SEPEARTOR EXPANSION TANK AND HOT WATER PUMPS. EXPANSION TANK TO BE CEILING HUNG.

4. PROVIDE NEW CHEMICAL FEED TANK, AIR SEPEARTOR EXPANSION TANK AND CHILLED WATER PUMPS. EXPANSION TANK TO BE CEILING HUNG.

5. PROVIDE AND INSTALL NEW AIR HANDLER. CONTRACTOR TO COORDINATE INSTALL OF NEW UNIT ON EXISTING EQUIPMENT PAD. CONTRACTOR TO COORDINATE CONNECTION OF EXISTING CHILLED AND HOT WATER PIPING TO NEW UNIT.

6. PROVIDE NEW EMERGENCY SHUT OFF

3

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - NEW WORK - PIPING - BOILER RM F180/MECH RM F1815

KEYNOTES:

1. DISCONNECT AND REMOVE EXISTING BOILER WITH ALL ASSOCIATED PIPING AND CONTROLS.

2. DEMOLISH ALL WATER PIPING BACK TO INTERIOR WALL PENETRATION AS SHOWN. PREP EXISTING PIPE FOR NEW PIPE CONNECTION.

3. DISCONNECT AND REMOVE EXISTING PUMP WITH ALL ASSOCIATED APPURTENANCES BACK TO INTERIOR WALL PENETRATION. PREP EXISTING WALL PENETRATION FOR REUSE WITH NEW PIPING.

4. DISCONNECT EXISTING AIR HANDLER AND REMOVE. DEMOLISH EXISTING WATER PIPING BACK TO BOILER ROOM. PREP ALL EXISTING WALL PENETRATIONS FOR FOR REUSE WITH NEW PIPE.

0 8' 16' 32'

1/4" = 1'-0"

ENLARGED PLAN - DEMOLITION - PIPING - BOILER RM F180/MECH RM F1816

1

08/25/2022

(E)AHU-6 (E)AHU-5

1 1

G138

MECHROOM

G138

MECHROOM

(E)AHU-6

(E)AHU-51

1

28x14

28x1

4

20x12

24x1

2

12ø

36x1

2

20x1

2

36x12

AHU-26 AHU-25

G138

MECHROOM

1 1

2" CHWR

2" CHWS

1 1/2" HHWS

1 1/2" HHWR

1 1/4" CHWR

1 1/4" CHWS

1 1/4" HHWS

1 1/4" HHWR

1 1/4"1 1/4"1 1/4"1 1/4"

1

1

1

11

G138

MECHROOM

AHU-26

AHU-251

1

28x14

20x12

28x1

4

36x12

24x1

2

36x1

2

DRAWN BY: CHECKED BY:

REVISIONS

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ENLARGEDPLANS

M3.09

BID/PERMIT

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0 1' 2' 4'

1/2" = 1'-0"

ENLARGED PLAN - DEMOLITION - PIPING - MECH RM G1384

KEYNOTES:

1. DISCONNECT EXISTING AIR HANDLER AND REMOVE. DEMOLISH EXISTING WATER PIPING BACK TO BOILER ROOM. PREP ALL EXISTING WALL PENETRATIONS FOR FOR REUSE WITH NEW PIPE.

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

KEYNOTES:

1. DISCONNECT EXISTING AIR HANDLER AND REMOVE. PROVIDE TEMPORARY CAP ON DUCTWORK AND PREP FOR CONNECTION TO NEW UNIT.

0 8' 16' 32'

1/2" = 1'-0"

ENLARGED PLAN - DEMOLITION - DUCTWORK - MECH ROOM G1381

KEYNOTES:

1. PROVIDE AND INSTALL NEW AIR HANDLER. CONTRACTOR TO COORDINATE INSTALL OF NEW UNIT ON EXISTING EQUIPMENT PAD. CONTRACTOR TO COORDINATE CONNECTION OF EXISTING CHILLED AND HOT WATER PIPING TO NEW UNIT.

0 8' 16' 32'

1/2" = 1'-0"

ENLARGED PLAN - NEW WORK - PIPING - MECH RM G1382

KEYNOTES:

1. PROVIDE AND INSTALL NEW AIR HANDLER. CONTRACTOR TO COORDINATE INSTALL OF NEW UNIT ON EXISTING PAD. CONTRACTOR TO COORDINATE CONNECTION OF EXISTING DUCT TO NEW AIR HANDLER.

0 8' 16' 32'

1/2" = 1'-0"

ENLARGED PLAN - NEW WORK - DUCTWORK - MECH ROOM G1383

08/25/2022

GRAVITY BACKDRAFT DAMPER

NOTE:

CURB SHALL BE INSULATED AND 12 HIGH, OR THE HEIGHT INDICATED ON THE PLANS.

USE STAINLESS STEEL FASTENERS AND EPDM WASHERS PER WCPSS GUIDELINES TO FASTEN FAN TO CURB.

REFER TO ROOFING DRAWINGS FOR COORDINATION WITH INSTALLING ROOF CURBS.

MOTOR OUT OF AIR STREAM

RIGID INSULATION

ROOF CURB AND COUNTERFLASHINGBY MECHANICAL CONTRACTOR,INSTALLATION BY GENERAL CONTRACTOR

FLASHING BYGENERAL CONTRACTOR

INSULATEDROOF CURB

ELECTRIC WIRING BYMECHANICAL CONTRACTOR

FAN, SUPPLIEDWITH NON-FUSED

DISCONNECT

BIRDSCREEN

SEE PLANFOR DUCT SIZE

JUNCTION BOX BYELECTRICAL CONTRACTOR

ROOF DECK

MANUAL BALANCINGDAMPER (TYPICAL)

VALVING AND PIPING SHALL NOT INTERFERE WITH ACCESS PANELS

SUPPLYAIR

2" PLEATEDFILTER

ACCESSSECTION

HOTWATER

COIL

CHILLEDWATER

COIL

FLEXIBLECONNECTION(TYPICAL)

OUTSIDEAIR

RETURNAIR

FAN

NEOPRENE PAD6" FEET

4" CONCRETE HOUSEKEEPING PAD

FLOOR SLAB

P.C.

P.C.

M.C.

M.C.

1.

(FOR EACH HOT WATER AND CHILLED WATER SYSTEM)

NOTES:COORDINATE INSTALLATION OF BACKFLOW PREVENTER WITH ELECTRICAL CONTRACTOR TO INSURE THAT IT WILL NOT RELIEVE ON ELECTRICAL EQUIPMENT.

TANK CONNECTION LOCATIONS MAY VARY DEPENDING ON THE TYPE OF TANK TO BE INSTALLED.

PROVIDE AN ANTI-THERMOSYPHON LOOP WITH A MINIMUM DROP OF 12" TO PREVENT GRAVITY HEATING OF THE TANK.

LOCATION OF A TEE IF MULTIPLE EXPANSION TANKS ARE INSTALLED.

MAKE-UP WATER

TO PUMP

REDUCED PRESSURE BACKFLOW PREVENTER. WATTS#909 OR EQUAL BY WILKINS OR AMES WITH BALL

VALVE. PROVIDE A FIXED AIR GAP DEVICE, SIZED PERMANUFACTURERS RECOMMENDATIONS, & RUN TO

NEAREST DRAIN. PROVIDE ONE ON HOT WATERAND ONE ON CHILLED WATER SYSTEMS.

LOCKSHIELDVALVE

DRAIN VALVE

TANK PURGE VALVE

PRESSURE VALVE

AIR VENTPRESSURIZED TANK. TANKS TO

BE FLOOR MOUNTED WITH LEGS

PRE-CHARGINGAIR CONNECTION TO

BE SET AT 30 PSI.

HIGH CAPACITYAIR VENT

PRESSURE REDUCING VALVE PRESET AT 25 PSIG

PIPE TO FLOOR DRAIN

AIR/DIRTSEPARATOR

FROM SYSTEM

1" DRAIN LINE PIPETO FLOOR DRAIN

BUTTERFLYVALVE (TYP)

2"

TEE FOR ADDITIONAL SYSTEMS.PROVIDE EVERYTHING SHOWN

INDETAIL FOR OTHER SYSTEMS.

NOTES: (AS INDICATED ON THIS DETAIL BY A NUMBER IN A )

SAFETY RELIEF VALVE

1

3

2

1

2

3

GUIDES SHALL ALLOW MOVEMENT ONLY ALONG LENGTH OF PIPE.

SECURE PIPE AT BOTH ENDS OF STRAIGHT RUN.

DO NOT RIGIDLY SUPPORT THE EXPANSION LOOP.

SEE M-16 FOR LOCATION OF LOOP BESIDE NEW TWO(2)-STORY BUILDING.

OFFSET HOT WATER PIPE AS REQUIRED TO AVOID CHILLED WATER PIPE.

NOTE:1.

2.

3.

4.

5.

W = 3'-6"

4W

GUIDE

GUIDE

W

2W

2W 4W

FINISH FLOOR

CUT 4"x4" NOTCH FROM EXISTING PAD

#4 BARS APPROX. 6" O.C.

#5 BARS 1'-0" O.C. (START A MIN. OF 6" FROM EDGE)

NEW 4,000 LB CONCRETE PAD

HAMMER IN 5/8 CHEM. CAPSULE GRAINGER WEJ-IT @ EACH ROD

EXISTING CONCRETE PAD

8"

3-3/4" 6"

1.

2.

NOTE:

CURB SHALL BE INSULATED AND 12" HIGH, OR THE HEIGHT INDICATED ON THE PLANS.

REFER TO ROOFING DRAWINGS FOR COORDINATION WITH INSTALLING ROOF CURBS.

RIGID INSULATION

ROOF CURB AND COUNTERFLASHINGBY MECHANICAL CONTRACTOR,INSTALLATION BY GENERAL CONTRACTOR

FLASHING

INSULATEDROOF CURB

BIRDSCREEN

ROOF DECK

CANT

COUNTERFLASHING

SEE PLANFOR DUCT SIZE

HEAT PUMP

TURNING VANES

PIPE SUPPORT

1 1/4" CONDENSATE DRAINPIPE TO NEAREST ROOF DRAIN.SUPPORT PIPE AND MAINTAINMINIMUM SLOPE OF 1/4" PERFOOT OVER ENTIRE LENGTH.

EQUIPMENT PAD.

RETURN

SD

SUPPLY

SD

FIRE RATED PENETRATIONS

A

A

4

2 3

14

MIN FLOOR OR WALL THICK.(IN.)

A

2

A3 3

1

1

NOTES:

1. REPRODUCTIONS OF FIRE RESISTIVE DESIGNS ARE INCLUDED HEREIN FOR CONVENIENCE ONLY, AND ILLUSTRATE ASSEMBLIES OR DESIGNS SPECIFIED FOR USE TO ACCOMPLISH THE FIRE RESISTANCE RATINGS REQUIRED BY APPLICABLE CODE. THE DESIGN PROFESSIONAL IN APPLYING HIS SEAL TO THIS SHEET OF THE CONTRACT DOCUMENTS CERTIFIES THAT ONLY INFORMATION FURNISHED BY A SOURCE APPROVED BY THE AUTHORITY HAVING JURISDICTION HAS BEEN INCORPORATED INTO THESE DOCUMENTS; HOWEVER, NO CERTIFICATION IS MADE REGARDING THE ACCURACY AND COMPLETENESS OF THE INFORMATION SHOWN. DESIGNS OF ASSEMBLIES, MATERIALS, AND METHODS OF CONSTRUCTION USED TO PROTECT JOINTS AND PENETRATIONS IN FIRE RESISTANCE RATED BUILDING ELEMENTS ARE SHOWN HEREIN FOR THOSE PENETRATIONS COMMONLY ENCOUNTERED IN CONSTRUCTION OF PROJECTS OF THIS NATURE. THE SELECTION OF APPROPRIATE MATERIALS AND METHODS NECESSARY TO ADDRESS SPECIFIC CONDITIONS NOT SHOWN HEREIN REMAINS WITH THE CONTRACTOR, AND SHALL BE OF A DESIGN THAT HAS BEEN TESTED IN ACCORDANCE WITH ASTM E119 BY A SOURCE APPROVED BY THE AUTHORITY HAVING JURISDICTION.

2. U.L. DESIGNS OF EXISTING ASSEMBLIES IS BASED UPON RECORD INFORMATION PROVIDED BY THE OWNER. CONTRACTOR SHALL REPORT ANY DISCREPANCIES NOTED DURING CONSTRUCTION TO THE ARCHITECT AND OWNER.

SYSTEM WL1001

F RATINGS: 1, 2, 3 AND 4 HR (SEE ITEMS 2 AND 3)

T RATINGS: 0, 1, 2, 3 AND 4 HR (SEE ITEM 3)

SYSTEM CAJ1044

F RATINGS: 2, 3, AND 4 HR (SEE ITEMS 2A AND 4)

T RATING: 0 HR

1. FLOOR OR WALL ASSEMBLY:LIGHTWEIGHT OR NORMAL WEIGHT (100-150 PCF) CONCRETE. EXCEPT AS NOTED IN TABLE UNDER ITEM 4, MIN THICKNESS OF SOLID CONCRETE FLOOR OR WALL ASSEMBLY IS 4-1/2 IN. WALL ASSEMBLY MAY ALSO BE CONSTRUCTED OF ANY UL CLASSIFIED CONCRETE BLOCKS*. MAX DIAM OF OPENING IS 32 IN. SEE CONCRETE BLOCK (CAZT) CATEGORY IN THE FIRE RESISTANCE DIRECTORY FOR NAMES OF MANUFACTURERS

2. PIPE OR CONDUIT:NOM 30 IN. DIAM (OR SMALLER) CAST IRON OR SCHEDULE 10 (OR HEAVIER) STEEL PIPE, NOM 6 IN. DIAM (OR SMALLER) STEEL CONDUIT, NOM 3 IN. DIAM (OR SMALLER) TYPE L (OR HEAVIER) COPPER TUBE OR NOM 4 IN. DIAM (OR SMALLER) STEEL ELECTRICAL METALLIC TUBING. MAX ANNULAR SPACE BETWEEN PIPE OR CONDUIT AND EDGE OF THROUGH OPENING NOT TO EXCEED 2 IN. MIN ANNULAR SPACE BETWEEN PIPE OR CONDUIT AND EDGE OF THROUGH OPENING IS ZERO IN. (POINT CONTACT). PIPE OR CONDUIT TO BE RIGIDLY SUPPORTED ON BOTH SIDES OF FLOOR OR WALL ASSEMBLY

3. PACKING MATERIAL:POLYETHYLENE BACKER ROD OR NOM 1 IN. THICKNESS OF TIGHTLY-PACKED MINERAL WOOL BATT OR GLASS FIBER INSULATION FIRMLY PACKED INTO OPENING AS A PERMANENT FORM. PACKING MATERIAL TO BE RECESSED FROM TOP SURFACES OF WALL AS REQUIRED TO ACCOMMODATE THE REQUIRED THICKNESS OF CAULK FILL MATERIAL (ITEM 4)

4. FILL, VOID OR CAVITY MATERIAL* :CAULK APPLIED TO FILL THE ANNULAR SPACE FLUSH WITH TOP SURFACE OF FLOOR. IN WALL ASSEMBLIES, REQUIRED CAULK THICKNESS TO BE INSTALLED SYMMETRICALLY ON BOTH SIDES OF WALL, FLUSH WITH WALL SURFACE. THE HOURLY F RATINGS AND THE MIN REQUIRED CAULK THICKNESS ARE DEPENDENT UPON A NUMBER OF PARAMETERS, AS SHOWN IN THE FOLLOWING TABLE:

1. WALL ASSEMBLY: THE 1, 2, 3 OR 4 HR FIRE-RATED GYPSUM WALLBOARD/STUD WALL ASSEMBLY SHALL BE CONSTRUCTED OF THE MATERIALS AND IN THE MANNER DESCRIBED IN THE INDIVIDUAL U300 OR U400 SERIES WALL OR PARTITION DESIGN IN THE UL FIRE RESISTANCE DIRECTORY AND SHALL INCLUDE THE FOLLOWING CONSTRUCTION FEATURES:

A. STUDS:WALL FRAMING MAY CONSIST OF EITHER WOOD STUDS (MAX 2 H FIRE RATED ASSEMBLIES) OR STEEL CHANNEL STUDS. WOOD STUDS TO CONSIST OF NOM 2 BY 4 IN. LUMBER SPACED 16 IN. OC WITH NOM 2 BY 4 IN. LUMBER END PLATES AND CROSS BRACES. STEEL STUDS TO BE MIN 3-5/8 IN. WIDE BY 1-3/8 IN. DEEP CHANNELS SPACED MAX 24 IN. OC.

B. WALLBOARD, GYPSUM* :NOM 1/2 OR 5/8 IN. THICK, 4 FT. WIDE WITH SQUARE OR TAPERED EDGES. THE GYPSUM WALLBOARD TYPE, THICKNESS, NUMBER OF LAYERS, FASTENER TYPE AND SHEET ORIENTATION SHALL BE AS SPECIFIED IN THE INDIVIDUAL U300 OR U400 SERIES DESIGN IN THE UL FIRE RESISTANCE DIRECTORY. MAX DIAM OR OPENING IS 13-1/2 IN.

2. PIPE OR CONDUIT:NOM 12 IN. DIAM (OR SMALLER) SCHEDULE 10 (OR HEAVIER) STEEL PIPE, NOM 6 IN. DIAM (OR SMALLER) STEEL CONDUIT, NOM 4 IN. DIAM (OR SMALLER) STEEL ELECTRICAL METALLIC TUBING OR TYPE L (OR HEAVIER) COPPER TUBING OR NOM 1 IN. DIAM (OR SMALLER) FLEXIBLE STEEL CONDUIT. WHEN COPPER PIPE OR FLEXIBLE STEEL CONDUIT IN USED, MAX F RATING OF FIRESTOP SYSTEM (ITEM 1) IS 2 H. STEEL PIPES OR CONDUITS LARGER THAN NOM 4 IN. DIAM MAY ONLY BE USED IN WALLS CONSTRUCTED USING STEEL CHANNEL STUDS. A MAX OF ONE PIPE OR CONDUIT IS PERMITTED IN THE FIRESTOP SYSTEM. PIPE OR CONDUIT TO BE INSTALLED NEAR CENTER OF STUD CAVITY WIDTH AND TO BE RIGIDLY SUPPORTED ON BOTH SIDES OF WALL ASSEMBLY

3. FILL, VOID OR CAVITY MATERIALS* :CAULK FILL MATERIAL INSTALLED TO COMPLETELY FILL ANNULAR SPACE BETWEEN PIPE OR CONDUIT AND GYPSUM WALLBOARD AND WITH A MIN 1/4 IN. DIAM BEAD OF CAULK APPLIED TO PERIMETER OF PIPE OR CONDUIT AT ITS EGRESS FROM THE WALL. CAULK INSTALLED SYM- METRICALLY ON BOTH SIDES OF WALL ASSEMBLY. THE HOURLY F RATING OF THE FIRESTOP SYSTEM IS DEPEN- DENT UPON THE HOURLY FIRE RATING OF THE WALL ASSEMBLY IN WHICH IT IS INSTALLED, AS SHOWN IN THE FOLLOWING TABLE. THE HOURLY T RATING OF THE FIRESTOP SYSTEM IS DEPENDENT UPON THE TYPE OR SIZE OF THE PIPE OR CONDUIT AND THE HOURLY FIRE RATING OF THE WALL ASSEMBLY IN WHICH IT IS INSTALLED AS TABULATED BELOW:

(A) MIN 2 IN. THICKNESS OF MINERAL-WOOL BATT INSULATION REQUIRED IN ANNULAR SPACE

(B) MIN 1 IN. THICKNESS OF MINERAL-WOOL BATT INSULATION REQUIRED IN ANNULAR SPACE ON BOTH SIDES OF FLOOR OR WALL ASSEMBLY. MIN 1 IN. THICKNESS OF CAULK TO BE INSTALLED FLUSH WITH EACH SURFACE OF FLOOR OR WALL ASSEMBLY

MINNESOTA MINING & MANUFACTURING CO.:TYPES CP-25 WB, CP-25 WB +

*BEARING THE UL CLASSIFICATION MARKING

+ WHEN COPPER PIPE IS USED, T RATING IS 0 HR

MINNESOTA MINING & MFG. CO.: TYPES CP-25 S/L, CP-25 N/S, CP-25 WB, CP-25 WB+

*BEARING THE UL CLASSIFICATION MARKING

NOM. PIPE DIAM.(IN.)

MAX ANNULAR SPACE(IN.)

MIN CAULKTHICK.(IN.)

F RATING (HR)

2-1/2

2-1/2

4-1/2

4-1/2

4-1/2

4-1/2

5-1/2

1/2 - 12

1/2 - 6

1/2 - 6

1/2 - 12

1/2 - 6

1/2 - 20

1/2 - 30

1-3/8

2-3/8

1-3/8

1-1/4

2

2

1-3/8

1/2

1

1/4(A)

1/2

1

2

1-3/8

2

2

2

3

3

3

4

NOM. PIPE DIAM.(IN.)

ANNULAR SPACE(IN.)

T RATING (HR)

1

1

4

6

12

0 - 3/16

1/4 - 1/2

0 - 1/2

1/4 - 1/2

3/16 - 3/8

1 OR 2

3 OR 4

1 OR 2

3 OR 4

1 OR 2

0+, 1 , 2

3 OR 4

0

0

0

F RATING (HR)

DRAWN BY: CHECKED BY:

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DETAILS

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Author Checker

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NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

NOT TO SCALE

DETAIL - EXHAUST FAN1

NOT TO SCALE

DETAIL - HORIZONTAL DRAW THROUGH AIR HANDLER2

NOT TO SCALE

DETAIL - HORIZONTAL TANK INSTALLATION WITH AIR SEPARATOR5

NOT TO SCALE

DETAIL - HOT WATER EXPANSION LOOP3

NOT TO SCALE

DETAIL - PAD EXTENSION4

NOT TO SCALE

DETAIL - ROOF VENT7

0 8' 16' 32'

NOT TO SCALE

ROOFTOP UNIT DETAIL6

NOT TO SCALE

DETAIL - UL DETAILS8

1

1

08/25/2022

DRAWN BY: CHECKED BY:

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BID/PERMIT

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JAV SWC

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ELECTRIC UNIT HEATER SCHEDULEMARK LOCATION MANUFACTURER MODEL

CAPACITY(BTU/HR)

KWEAT(°F)

LAT(°F)

FAN DATA ELECTRICAL MOUNTINGHEIGHT

REMARKSTYPE CFM THROW HP V PH

EUH-1 MECHANICAL ROOM C122 TRANE UHEC-03 11.2 3 CEILING MOUNTED 400 12 1/125 208 1 9' 1,2,3,4

EUH-2 BOILER ROOM C124 TRANE UHEC-03 11.2 3 CEILING MOUNTED 400 12 1/125 208 1 9' 1,2,3,4

EUH-3 MECHANIAL ROOM A101 TRANE UHAA-15 5119 1.5 WALL MOUNTED 175 - - 120 1 9' 1,2,3,4

EUH-4 MECHANIAL H101 TRANE UHAA-02 5119 2 WALL MOUNTED 175 - - 208 1 9' 1,2,3,4

EUH-5 MECHANICAL ROOM B202 TRANE UHEC-03 11.2 3 CELING MOUNTED 400 12 1/125 208 1 9' 1,2,3,4

EUH-6 MECHANICAL C109 TRANE UHEC-03 11.2 3 CEILING MOUNTED 400 12 1/125 208 1 9' 1,2,3,4

EUH-7 BOYS E116 MARKEL 3420 6.8 2 WALL MOUNTED 245 - - 208 1 9' 1,2,3,4

EUH-8 GIRLS E117 MARKEL 3420 6.8 2 WALL MOUNTED 245 - - 208 1 9' 1,2,3,4

EUH-9 TOILET E133 MARKEL 3420 6.8 2 WALL MOUNTED 245 - - 208 1 9' 1,2,3,4

EUH-10 TOILET E132 MARKEL 3420 6.8 2 WALL MOUNTED 245 - - 208 1 9' 1,2,3,4

REMARKS:

1. VANDAL RESISTANT HEATER WITH 3/16" PLATE STEEL GRILLE. PROVIDE WHITE FINISH.

2. PROVIDE CONTROLS COMPARTMENT WITH TAMPERPROOF THERMOSTAT AND DISCONNECT / CIRCUIT BREAKER.

3. PROVIDE BUILT-IN TAMPERPROOF THERMOSTAT.4. PROVIDE SURFACE MOUNTING BOX.

GENERAL NOTES:

A. EQUIVALENTS: MARKEL, REZNOR, BERKO, INDEECO, OR APPROVED EQUAL.

FAN SCHEDULEMARK LOCATION TYPE MANUFACTURER MODEL CFM ESP HP BHP RPM SONES

ELECTRICALWEIGHT REMARKS

V PH

EF-1 BOYS A114 ROOF MOUNTED GREENHECK G-090-VG 690 .25 1/10 .07 1,631 8 120 1 29 1,2,3,4

EF-2 EXCEPTIONAL CHILDREN B102 ROOF MOUNTED GREENHECK G-130-VG 1360 .25 1/4 .14 1,088 8.7 120 1 44 1,2,3,4

EF-3 TOILET A119 CEILING MOUNTED GREENHECK SP-A90 70 .25 .02 .01 900 .5 120 1 12 4

EF-4 TOILET B115 CEILING MOUNTED GREENHECK SP-A90 70 .25 .02 .01 900 .5 120 1 12 4

EF-5 TOILET B121 CEILING MOUNTED GREENHECK SP-A90 70 .25 .02 .01 900 .5 120 1 12 4

EF-6 TOILET C114 CEILING MOUNTED GREENHECK SP-A90 70 .25 .02 .01 900 .5 120 1 12 4

EF-7 TOILET C115 CEILING MOUNTED GREENHECK SP-A90 70 .25 .02 .01 900 .5 120 1 12 4

EF-8 7TH GRADE SCIENCE STORAGE A120 CEILING MOUNTED GREENHECK SP-A110 90 .25 .01 .01 950 .6 120 1 17 4

EF-10 DISHWASH C118 ROOF MOUNTED GREENHECK CUE-090-VG 600 .375 1/10 .08 1,546 7.4 120 1 31 1,2,3,4

EF-11 ELECTRICAL C124 ROOF MOUNTED GREENHECK G-130-VG 1000 .25 1/4 .08 880 6.4 120 1 44 1,2,3,4

EF-12 TOILET D102 CEILING MOUNTED GREENHECK SP-A190 160 .25 .06 .03 1,400 1.5 120 1 17 4

EF-13 TOILET D103 CEILING MOUNTED GREENHECK SP-A190 160 .25 .06 .03 1,400 1.5 120 1 17 4

EF-14 CORRIDOR H103 ROOF MOUNTED GREENHECK G-090-VG 710 .25 1/10 .08 1,683 8.4 120 1 29 1,2,3,4

EF-15 6TH GRADE A102 ROOF MOUNTED GREENHECK G-090-VG 500 .25 1/10 .04 1,335 5.7 120 1 29 1,2,3,4

EF-16 6TH GRADE A103 ROOF MOUNTED GREENHECK G-090-VG 500 .25 1/10 .04 1,335 5.7 120 1 29 1,2,3,4

EF-17 KILN C102 CEILING MOUNTED GREENHECK SP-A250 250 .25 .11 .03 1,000 2.5 120 1 24 4

EF-18 BOYS E114 ROOF MOUNTED GREENHECK G-090-VG 490 .25 1/10 .04 1,320 5.6 120 1 29 1,2,3,4

EF-19 GIRLS E115 ROOF MOUNTED GREENHECK G-090-VG 420 .25 1/10 .03 1,215 5 120 1 29 1,2,3,4

EF-20 TOILET E132 CEILING MOUNTED GREENHECK SP-A190 140 .25 .06 .03 1,400 1.5 120 1 17 4

EF-21 TOILET E133 CEILING MOUNTED GREENHECK SP-A190 140 .25 .06 .03 1,400 1.5 120 1 17 4

EF-22 BOYS E116 & GIRLS E117 ROOF MOUNTED GREENHECK G-095-VG 770 .25 1/6 .09 1,447 7.6 120 1 29 1,2,3,4

SF-1 BOILER ROOM C124 ROOF MOUNTED - INTAKE GREENHECK RCS3-20-614-VG 1500 .25 - .13 1,031 9.8 120 1 233 1,2,3,4

SF-2 MECHANICAL ROOM C122 ROOF MOUNTED - NTAKE GREENHECK RCS3-20-614-VG 1500 .25 - .13 1,031 9.8 120 1 233 1,2,3,4

GENERAL NOTES:

A. PROVIDE ALL DUCT TRANSITIONS FOR FANS.B. UNITS SHALL BE SPUN ALUMINUM CONSTRUCTION.C. PROVIDE WITH UNIT MOUNTED DISCONNECT SWITCH.D. EXTERNALLY OR INTERNALLY MOUNTED DISCONNECT SWITCH FURNISHED BY DIVISION 23 AND

INSTALLED BY DIVISION 26.E. PROVIDE OVERLOAD PROTECTION FOR ALL FANS. COORDINATE WITH DIVISION 26.F. PROVIDE SPEED CONTROLLERS FOR ALL DIRECT DRIVE FANS.

REMARKS:

1. PROVIDE 18" INSULATED ROOF CURB2. PROVIDE DISCONNECT SWITCH3. PROVIDE BACKDRAFT DAMPER4. FAN SHALL BE SWITCHED WITH LIGHTS. COORDINATE WITH ELECTRICAL CONTRACTOR.

AIR-COOLED CHILLER SCHEDULEMARK LOCATION MANUFACTURER MODEL

COMPRESSORTYPE

DESIGNCAP.

EFFICIENCY EVAPORATOR ELECTRICALWEIGHT

(LBS)REMARKS

EER IPLVEWT(°F)

LWT(°F)

GPMMINGPM

ΔP FT kW MCA MOCP V P

CH-1 EXTERIOR - CHILLER YARD TRANE CGAM100F2 SCROLL 100 10.37 15.4 44 53.85 240 115.5 16.9 114.4 441 500 208 3 6,759

CH-2 EXTERIOR - CHILLER YARD TRANE CGAM100F2 SCROLL 100 10.37 15.4 44 53.85 240 115.5 16.9 114.4 441 500 208 3 6,759

PUMP SCHEDULEMARK LOCATION MANUFACTURER SERIES MODEL GPM HEAD (FT)

EFF(%)

BHP HPIMP(IN)

RPM V PH REMARKS

CHWP-1 BOILER ROOM F180 B&G E-1510 2BD 200 44 70 3.14 5 8.5 1580 208 3 -

CHWP-2 BOILER ROOM F180 B&G E-80 3X3X7C 200 24 71.8 1.69 2 6.125 1684 120 1 -

HHWP-1 BOILER ROOM F180 B&G E-1510 2BD 114 43 71.7 1.75 3 7.375 1625 208 3 -

HHWP-2 BOILER ROOM F180 B&G E-80 3X3X7C 114 10 71.9 .40 1/2 5.875 1096 120 1 -

PP-1A MECH ROOM C122 HYFAB E-1510 2.5BB 225 75 75.4 5.26 7.5 8.75 1722 208 3 1

PP-1B MECH ROOM C122 HYFAB E-1510 2.5BB 225 75 75.4 5.26 7.5 8.75 1722 208 3 1

PP-1C MECH ROOM C122 HYFAB E-1510 1.5BC 105 50 56.8 2.31 3 7.75 1671 208 3 1

PP-2A MECH ROOM C122 HYFAB E-1510 2.5AC 240 30 75.6 2.37 3 2.37 1638 208 3 2

PP-2B MECH ROOM C122 HYFAB E-1510 2.5AC 240 30 75.6 2.37 3 2.37 1638 208 3 2

PP-3A MECH ROOM C122 HYFAB E-1510 1.5BC 80 50 57.3 1.72 3 7.75 1586 208 3 3

PP-3B MECH ROOM C122 HYFAB E-1510 1.5BC 80 50 57.3 1.72 3 7.75 1586 208 3 3

DUCTLESS SPLIT UNIT (INDOOR) SCHEDULEMARK MODEL

SUPPLYCFM

ESPTOTAL

COOLING(MBH)

HEATING(MBH)

ELECTRICALWEIGHT

(LBS)REMARKS

V PH MCAMOC

P

SS-1 NTXWMT09A11A 200 - 9,000 10,900 115 1 1.4 - 22

SS-2 NTXWMT09A11A 200 - 9,000 10,900 115 1 1.4 - 22

SS-3 NTXWMT09A11A 200 - 9,000 10,900 115 1 1.4 - 22

DUCTLESS SPLIT UNIT (OUTDOOR) SCHEDULEMARK MODEL

TOTALCOOLING

(MBH)

HEATING(MBH)

SEERCOMP

QTY/RLA

ELECTRICAL

HSPFWEIGHT

(LBS)REMARKS

V PH MCAMOCP

SSCU-1 NTXSMT09A111A 9,000 10,900 17 1/8.8 115 1 12 15 9 73

SSCU-2 NTXSMT09A111A 9,000 10,900 17 1/8.8 115 1 12 15 9 73

SSCU-3 NTXSMT09A111A 9,000 10,900 17 1/8.8 115 1 12 15 9 73

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

1. PROVIDE LOW AMBIENT OPERATION CONTROL FOR AMBIENT TEMPERATURE DOWN TO 0°F.2. PROVIDE HIGH AMBIENT OPERATION CONTROL FOR AMBIENT TEMPERATURE UP TO 125°F.3. UPROVIDE SINGLE POINT POWER CONNECTION WITH FUSED DISCONNECT SWITCH.4. PROVIDE INTEGRAL DISCONNECT SWITCH FOR EACH CIRCUIT.5. PROVIDE (BACNET) COMMUNICATION INTERFACE.6. PROVIDE LOUVERED PANEL/GRILLES TO COVER CONDENSER COIL AND SECURE INTERNAL COMPONENTS.7. PROVIDE CONTROLS FOR REMOTE RESET OF CHILLED WATER SET POINT AND SETTING OF DEMAND LIMIT SETPOINT.8. PROVIDE NEOPRENE VIBRATION ISOLATORS.9. PROVIDE FACTORY MOUNTED WIRED CONTROL TRANSFORMER.10. FACTORY MOUNTED AND WIRED EVAPORATOR HEATER FOR FREEZE PROTECTION TO -20°F.11. PROVIDE FACTORY FLOW SWITCH, PHASE REVERSAL PROTECTION, AND FACTORY STARTUP.12. FACTORY HEAT TRACE(SEPARATE CIRCUIT).13. PROVIDE HIGH SHORT CIRCUIT CURRENT RATED CONTROL PANEL. CONTROL PANRL SCCR RATING SHALL BE MINIMUM 65kA

GENERAL NOTES:

A. MODEL NUMBERS ARE BASED ON TRANE EQUIPMENT. EQUIVALENTS BY MITSUBISHI, DAIKIN, LG, SAMSUNG OR AS LISTED IN THE SPECIFICATIONS

B. PROVIDE CONDENSATE PUMP, POWERED DIRECTLY FROM INDOOR UNIT TERMINALS, WITH EACH UNIT. 1 GPH AT 33 FT OF HEAD

C. PROVIDE WIRED CONTROLLER FOR ALL UNITS UNLESS OTHERWISE SPECIFIEDD. UNITS SHALL BE TESTED PER AHRI 1230E. PROVIDE BACnet INTERFACE

GENERAL NOTES:

A. MODEL NUMBERS ARE BASED ON TRANE EQUIPMENT. EQUIVALENTS BY MITSUBISHI, DAIKIN, LG, SAMSUNG OR AS LISTED IN THE SPECIFICATIONS

B. UNITS SHALL BE TESTED PER AHRI 1230C. PROVIDE OPTIONAL WIND BAFFLE FOR ALL UNITS FOR LOW AMBIENT COOLING DOWN TO 0

DEG. FD. ALL ROOF CURBS/RAILS AND ATTACHMENTS THERETO SHALL BE THIRD PARTY LISTED FOR

THE PROJECT WIND ZONE. ANCHORING DETAILS FOR THE UNIT TO THE RAILS, AND RAILS TO THE STRUCTURE, SHALL BE INCLUDED WITH THE SUBMITTAL

GENERAL NOTES:

A. ALL PUMPS SHALL HAVE NON-OVERLOADING INVERTER DUTY MOTORS WITH AEGIS SHAFT GROUNDING RING

B. PROVIDE WITH SUCTION DIFFUSER AND TRIPLE DUTY VALVE (OR WAFER CHECK AND SHUTOFF)C. EQUIVALENTS TACO, ARMSTRONG, OR AS LISTED IN SPECIFICATIONSD. CONTROLS CONTRACTOR SHALL PROVIDE VFDs FOR ALL PUMPSE. ALL PUMPS SHALL OPERATE LEAD/STANDBY.

REMARKS:1. PP-1 PUMP PACKAGE SKID2. PP-2 PUMP PACKAGE SKID3. PP-3 PUMP PACKAGE SKID

AIR CONTROL

AS-2 - BELL & GOSSETT - SRS-4F AIR & DIRT SEPERATOR WITH STRAINER. BELL & GOSSETT 116029 ET-2, ATF-12 15 GALLON ASME EXPANSION TANK. (CHILLER)PRECHARGE TO MATCH EXISTING EXPANSION TANK PRESSURE

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REVISIONS

SENNIS@PDCENGINEERS.COM

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MECHANICALSCHEDULES

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PDC 22011 08/05/2022

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GENERAL NOTES:

A. ALL AIR HANDLERS SHALL BE OF MODULAR CONSTRUCTION (MADE OF OF INDIVIDUAL SECTIONS)B. MAXIMUM COIL VELOCITY OF 400 FPM. MAXIMUM FILTER FACE VELOCITY OF 350 FPMC. UNITS SHALL BE DOUBLE WALLED (SOLID). PROVIDE MINIMUM 2", R-13 INJECTED FOAM INSULATION. IT SHALL BE

THE CONTRACTOR'S RESPONSIBILITY TO ASSEMBLE THE UNIT PER THE MANUFACTURER'S INSTRUCTIONS SO THAT THE CASING DOES NOT LEAK.

D. PROVIDE WITH A DOUBLE SLOPED STAINLESS STEEL DRAIN PAN UNDER ALL COIL SECTIONS.E. ALL UNITS ARE DRAW THROUGH CONFIGURATIONF. ALL FANS SHALL BE INTERNALLY ISOLATED. ALL FANS ARE DIRECT DRIVE PLENUM FANSG. COOLING: MINIMUM OF 4 ROW COOLING COIL WITH A MAXIMUM OF 12 FOOT WATER PRESSURE DROP. 44

DEG. F EWT/54 DEG. F LWT. MAXIMUM OF 12 FINS/INCHH. FANS SHALL HAVE 2" SPRING ISOLATORS I. ALL UNITS SHALL HAVE ANGLED FILTER SECTION WITH 2" THICK, MERV 13 FILTERS. PROVIDE ONE SET IN THE

UNIT AND TWO EXTRA SETS. ONE EXTRA SET SHALL BE INSTALLED AFTER THE SYSTEM IS BALANCED AND COMMISSIONED AND THE BUILDING IS CLEAN. THE FINAL SET IS FOR FUTURE USE AND SHALL BE TURNED OVER TO THE OWNER

J. APPROVED EQUIVALENTS: DAIKIN, CARRIER, JOHNSON/YORK (SEMI-CUSTOM OR FULLY CUSTOM MODELS ONLY)K. ALL AIR HANDLING UNITS SHALL BE U.L. LISTEDL. ALL FAN MOTORS SHALL BE INVERTER DUTY WITH AEGIS SHAFT GROUNDING RING.M. ALL UNITS SHALL BE SHIPPED WITH 6" BASE RAILSN. ALL CONTROL VALVES SHALL BE PRESSURE INDEPENDENT TWO(2)-WAY TYPEO. ACCESS DOOR SIZES SHALL BE MINIMUM INDICATED ON DRAWINGS. PROVIDE A VIEW WINDOW IN EACH

ACCESS DOOR.P. UNITS SHALL BE DESIGNED FOR 100% AIRSIDE ECONOMIZER OPERATIONQ. WHERE UNITS HAVE MULTIPLE SUPPLY AND/OR EXHAUST FAN MOTORS, PROVIDE AN INDIVIDUAL HARDWIRED

FAN STATUS FOR EACH FAN FOR THE DDC CONTROLS TO MONITOR AND DISPLAY ON GRAPHICR. PROVIDE SAFETY LATCHES ON ALL DOORS THAT OPEN WITH POSITIVE AIR PRESSURES. PROVIDE A MARINE LIGHT IN EACH SECTION. PROVIDE A MAIN SWITCH FOR ALL LIGHTS. ALL ACCESS DOORS

SHALL HAVE VIEW WINDOWST. ALL COILS SHALL HAVE STAINLESS STEEL CASINGS.U. UNIT SHALL BE MOUNTED ON CONCRETE PAD. PROVIDE NEOPRENE VIBRATION ISOLATION PADS.V. BAS CONTRACTOR TO PROVIDE 3RD PARTY CONTROLS AND THERMOSTAT.

AIR HANDLING UNIT SCHEDULE

MARK LOCATION MANUFACTURER MODELOUTSIDE

AIR(CFM)

SUPPLY FAN COOLING COIL HEATING COIL ELECTRICAL

WEIGHT(LBS)

REMARKSCFM QTY HP BHP

ESP IN.WG

TSP IN.WG

DESIGNRPM

EDB(°F)

EWB(°F)

LDB(°F)

LWB(°F)

TOTALCOOLING

(MBH)

SENSIBLECOOLING

(MBH)GPM

EDB(°F)

LDB(°F)

EWT(°F)CAPACITY

(MBH)GPM V PH MCA MOCP

AHU-1 MECH ROOM A101 TRANE UCCAF10 675 4475 1 3 2.53 .75 1.68 940 80 67 55.75 55.19 164.47 119.64 30 65 92.45 180 133.23 8.5 208 3 14 25 1284.1

AHU-2 MECH ROOM A101 TRANE UCCAF08 675 3660 1 3 2.45 .75 1.824 1171 80 67 56.17 55.56 130.69 96.13 26 65 91.86 180 106.63 8 208 3 14 25 1081

AHU-3 MECH ROOM A116 TRANE UCCAF06 235 1975 1 1 .675 .7 1.30 908 80 67 55.81 55.39 71.48 52.67 12 65 90.66 180 54.96 3 208 3 7 15 956.3

AHU-4 MECH ROOM A116 TRANE UCCAF06 300 1760 1 1 .499 .6 1.099 831 80 67 54.93 54.57 67.7 48.65 12 65 96.08 180 59.31 4 208 3 7 15 956.3

AHU-5 MECH ROOM A116 TRANE UCCAF03 350 1140 1 1 .556 .6 1.484 1381 80 67 55.70 55.21 41.84 30.54 7 65 91.04 180 32.20 2.6 208 3 7 15 682.1

AHU-6 MECH ROOM A116 TRANE UCCAF10 625 4635 1 3 2.6 .6 1.586 927 80 67 56.02 55.44 167.15 122.51 30 65 90.88 180 130.10 7.5 208 3 14 25 1284.1

AHU-7 MECH ROOM B117 TRANE UCCAF06 150 2780 1 1.5 1.404 .6 1.672 1065 80 67 57.74 57.09 87.2 68.23 14 65 86.61 180 65.16 3.5 208 3 9 15 955.3

AHU-8 MECH ROOM - ROOF TRANE UCCAF06 150 2495 1 1.5 1.123 .7 1.567 1031 80 67 56.93 56.38 83.39 63.45 14 65 88.35 180 63.19 3.5 208 3 9 15 953.3

AHU-9 MECH ROOM - ROOF TRANE UCCAF03 100 1500 1 1.5 1.025 .6 2.010 1606 80 67 57.53 56.83 48.19 37.15 7.5 65 80.96 180 57.97 1.5 208 3 9 15 684.1

AHU-10 MECH ROOM - ROOF TRANE UCCAF10 200 5000 1 3 2.658 .5 1.616 927 80 67 56.58 55.93 173.39 129.08 30.30 65 94.25 180 158.6 15 208 3 14 25 1320

AHU-11 MECH ROOM - ROOF TRANE UCCAF14 1250 7300 1 7.5 5.542 1.1 2.478 1018 80 67 52.78 52.64 318.47 219.01 65 65 94.35 180 232.34 21.5 208 3 32 50 1756

AHU-12 MECH ROOM C122 TRANE UCCAF03 530 1500 1 1.5 1.047 .6 2.03 1639 80 67 56.46 55.77 52.68 38.92 10 65 90.49 180 41.47 4.3 208 3 9 15 681.1

AHU-13 MECH ROOM C122 TRANE UCAAF10 1700 4800 1 5 3.12 .6 1.927 1007 80 67 52.68 52.55 210.54 144.55 45 65 95.41 180 158.31 16.2 208 3 22 35 1354.6

AHU-14 MECH ROOM C122 TRANE UCCAF06 880 2200 1 1 .9 .6 1.539 990 80 67 51.59 51.29 103.67 68.89 20 65 96.26 180 74.57 6.7 208 3 7 15 988.9

AHU-15 MECH ROOM C109 TRANE UCCAF03 125 1300 1 1 .714 .5 1.615 1457 80 67 55.91 55.37 47.13 34.48 8.5 65 86.14 180 29.81 2 208 3 7 15 682.1

AHU-16 MECH ROOM C108 TRANE UCCAF06 150 2580 1 1.5 1.126 .5 1.448 990 80 67 57.18 56.6 84.57 64.89 14 65 86.16 180 59.21 3 208 3 9 15 955.3

AHU-17 MECH ROOM H101 TRANE UCCAF06 700 3000 1 3 1.937 .7 2.235 1217 80 67 55.31 55.15 110.58 81.65 21.5 65 88.56 180 76.65 5 208 3 14 25 1022.5

AHU-18 GYM LOFT TRANE UCCAF12 900 6000 1 5 3.557 .6 1.77 830 80 67 54.69 54.29 235.29 167.37 47 65 95.27 180 196.96 19 208 3 22 35 1559.4

AHU-19 GYM LOFT TRANE UCCAF12 900 6000 1 5 3.557 .6 1.77 830 80 67 54.69 54.29 235.29 167.37 47 65 95.27 180 196.96 19 208 3 22 35 1559.4

AHU-20 GYM LOFT TRANE UCCAF03 300 1200 1 1 .631 .5 1.59 1433 80 67 54.55 54.21 47.3 33.66 9.6 65 92.84 180 36.23 3.5 208 3 7 15 694.1

AHU-21 MECH ROOM E152 TRANE UCCAA10 600 4000 1 2 1.603 .6 1.258 805 80 67 55.59 55.1 148.03 107.65 25 65 98.15 180 143.8 14.36 208 3 10 15 971.9

AHU-22 MECH ROOM E152 TRANE UCCAA06 850 2550 1 1.5 1.031 .6 1.363 961 80 67 56.34 55.78 89.5 66.5 17 65 94.95 180 82.82 8.27 208 3 9 15 704.1

AHU-23 MECH ROOM E152 TRANE UCCAA17 1050 7180 1 5 3.032 .7 1.438 651 80 67 55.22 54.68 273.86 196.12 49 65 97.48 180 252.92 25.26 208 3 22 35 1399.8

AHU-24 MECH ROOM E151 TRANE UCCAF06 - 2800 1 1.5 1.189 .4 1.265 951 80 67 57.79 57.14 87.46 68.56 14 65 93.55 180 86.68 8.66 208 3 9 15 706.1

AHU-25 MECH ROOM G138 TRANE UCCAF06 200 2800 1 1.5 1.297 .6 1.455 1006 80 67 58.38 57.72 82.73 66.74 12 65 93.55 180 86.68 8.66 208 3 9 15 706.1

AHU-26 MECH ROOM G138 TRANE UCCAF06 250 2900 1 1.5 1.413 .6 1.514 1029 80 67 57.91 57.24 89.77 70.61 14.5 65 93.03 180 88.16 8.8 208 3 9 15 706.1

AHU-27 MECH ROOM F181 TRANE UCCAF06 500 2150 1 1 .766 .7 1.281 913 80 67 55.95 55.49 77.18 56.99 13.5 65 97.61 180 76.04 7.59 208 3 7 15 707.1

AHU-28 MECH ROOM F181 TRANE UCCAF06 600 2150 1 1 .768 .7 1.283 914 80 67 55.8 55.35 78.08 57.35 14 65 97.61 180 76.04 7.59 208 3 7 15 707.1

FAN COIL SCHEDULEMARK LOCATION MANUFACTUER MODEL TYPE CFM HP S.P.

COOLING COIL HEATING COIL ELECTRICAL

REMARKSTOTAL(MBH)

SENSIBLE(MBH)

GPM WPDEDB (°F)

EWB(°F) LDB (°F)

LWB(°F)

EWT/LWT (°F) GPM WPDTOTAL(MBH)

V/PHMCA/MO

CP

FCU-1 OFFICE E130 TRANE FCJB040 FLOOR MOUNTED - VERTICAL SLANTED TOP 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 1

FCU-2 ELECTRICAL E129 TRANE FCJB030 FLOOR MOUNTED - VERTICAL SLANTED TOP 300 1/10 - 8.05 6.43 1.5 3.34 80 67 60.35 58.55 180/160 1.25 3.22 12.55 120/1 2.75/15 1

FCU-3 VESTIBULE E128 TRANE FCJB040 FLOOR MOUNTED - VERTICAL SLANTED TOP 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 1

FCU-4 OFFICE E127 TRANE FCJB040 FLOOR MOUNTED - VERTICAL SLANTED TOP 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 1

FCU-5 CORRIDOR E126 TRANE FCJB060 FLOOR MOUNTED - VERTICAL SLANTED TOP 600 1/6 - 16.41 13.24 3 3.63 80 67 59.76 58.37 180/160 2.57 17.63 25.75 120/1 3.88/15 1

FCU-6 ORRIDOR E126 TRANE FCJB040 FLOOR MOUNTED - VERTICAL SLANTED TOP 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 1

FCU-7 BREAK ROOM E123 TRANE FCJB060 FLOOR MOUNTED - VERTICAL SLANTED TOP 600 1/6 - 16.41 13.24 3 3.63 80 67 59.76 58.37 180/160 2.57 17.63 25.75 120/1 3.88/15 1

FCU-8 STORAGE E124 TRANE FCJB020 FLOOR MOUNTED - VERTICAL SLANTED TOP 200 1/20 - 5.49 4.34 1 1.62 80 67 60.10 58.35 180/160 1.02 2.23 10.2 120/1 2.75/15 1

FCU-9 CORRIDOR F182 TRANE FCEB040 CEILING MOUNTED 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 2

FCU-10 CORRIDOR F182 TRANE FCEB040 CEILING MOUNTED 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 2

FCU-11 CORRIDOR E121 TRANE FCEB040 CEILING MOUNTED 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 2

FCU-12 CORRIDOR E120 TRANE FCEB040 CEILING MOUNTED 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 2

FCU-13 CORRIDOR E135 TRANE FCEB040 CEILING MOUNTED 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 2

FCU-14 CORRIDOR G137 TRANE FCEB040 CEILING MOUNTED 400 1/8 - 12.32 9.39 2.2 7.54 80 67 58.47 57.18 180/160 1.7 6.53 17.02 120/1 2.75/15 2

UNIT HEATER SCHEDULETAG LOCATION TYPE MANUFACTURER

MODEL

CAPACITY(MBH)

CFM EAT(°F) EWT(°F) GPM PDFAN MOTOR

REMARKSHP VOLTAGE

UH-1 YARD MAINTENANCE C103 CEILING MOUNTED DAIKIN UHH-63 38.1 870 60 180 4.7 .47 1/10 115/1

UH-2 STORAGE C101 CEILING MOUNTED DAIKIN UHH-33 20.1 490 60 180 2.5 .12 1/15 115/1

UH-3 MECHANICAL ROOM E152 CEILNG MOUNTED DAIKIN UHH-33 20.1 490 60 180 2.5 .12 1/15 115/1

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

GENERAL NOTES:

A. EQUIVALENTS BY CARRIER, IEC, OR AS LISTED IN THE SPECIFICATIONS.B. PROVIDE ALL REQUIRED CONTROLS AND VALVES PER MANUFACTUERS RECOMMENDATION.C. UL OR ETL LISTED.D. FRONT SUPPLY, REAR RETURNE. FRONT SUPPLY, BOTTOM RETURNF. BOTTOM SUPPLY. BOTTOM RETURNG. PROVIDE FACTORY MOUNTED CIRCUIT BREAKER.H. BAS CONTRACTOR TO PROVIDE 3RD PARTY CONTROLS AND THERMOSTAT.

REMARKS:

1. TOP SUPPLY, BOTTOM RETURN2. DUCTED SUPPLY, BOTTOM RETURN

GENERAL NOTES:

A. EQUIVALENTS BY MARKEL, REZNOR, BERKO, INDEECO, OR AS LISTED IN THE SPECIFICATIONSB. UL OR ETL LISTED.C. PROVIDE FACTORY MOUNTED CIRCUIT BREAKER.D. PROVIDE INTEGRAL TAMPERPROOF THERMOSTAT.E. PROVIDE SUMMER FAN SWITCH.F. LOUVER OUTLET & INLET

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REVISIONS

SENNIS@PDCENGINEERS.COM

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Author Checker

PDC 22011 08/05/2022

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NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

BOILER SCHEDULEMARK LOCATION MANUFACTURER MODEL FUEL TYPE

CAPACITY(MBH)

EWT(°F)

LWT (°F) EFF (%) WEIGHT (LBS)

B-3 BOILER ROOM F180 WEIL-MCLAIN WM BGL-488-WF DUEL 839 150 180 84.8 2,860

HEAT PUMP SCHEDULE

MARK LOCATION MANUFACTURER MODEL TONNAGE

FAN DATA COOLING COIL HEAT PUMP ELECTRICAL

DIMENSIONS(HxWxD)

WEIGHT(LBS)

REMARKSSUPPLYAIR (CFM)

ESP HP EDB (°F) EWB (°F) LDB (°F) LWB (°F)SENSIBLECOOLING

(MBH)

TOTALCOOLING

(MBH)EER EAT (°F)

TOTALHEATING

(MBH)V PH MCA

MOCP

HPU-1 EXTERIOR - CHORAL ROOM E101 TRANE WSC048H3 4 1400 .4 1 80 67 54.93 54.84 35.58 48.94 12.3 70 47.35 208 3 58 603.41' X 3.69' X

5.82'818

10" DOUBLE WALL STACK ALL STAINLESS STEEL CONSTRUCTION, U.L LISTED, CATEGORY IV BY HEATFAB, SUITABLE FOR USE WITH CONDENSING FORCED DRAFT BOILER SPECIFIED. PROVIDE COMPLETE EXHAUST AND INTAKE DUCTING, INCLUDING ALL DUCTS, ELBOWS, AND FLANGES. PROVIDE TEST PORT IN EXHAUST FLUE FOR EACH BOILER.

BOILER STACKS

AIR CONTROL

AS-3 - BELL & GOSSETT - SRS-3F AIR & DIRT SEPERATOR WITH STRAINER. BELL & GOSSETT 116033 ET-3, ATF-16 60 GALLON ASME EXPANSION TANK. (BOILER)PRECHARGE TO MATCH EXISTING EXPANSION TANK PRESSURE

PROVIDE WEBSTER MODEL WJB1-05-RM7897C.L.10-UL/CSD1 OR EQUIVALENT. 1-1/2 HP BLOWER MOTOR AT 120V 1PH.

BURNERS

PROVIDE WEIL-MCLAIN MODEL WM BGL-488-WF OR EQUIVALENT. 34-3/4"L X 30"W X 23-3/8"H, 3340 LBS. PROVIDE BOILER MANAGEMENT PANEL FOR MULTIPLE BOILER INSTALLATION. SUPPLY WATER TEMPERATURE 180°F, RETURN TEMPERATURE 150°F. PROVIDE SINGLE POINT POWER CONNECTION. COORDINATE FINAL SIZE, VOLTAGE AND PHASE OF THE ELECTRICAL REQUIREMENTS OF THE BOILER WITH THE ELECTRICIAN. PROVIDE GAS PRESSURE REGULATORS FOR EACH BOILER TO PROVIDE 4 -14" WC, MIN. @ FULL INPUT LOAD, 2 PSI MAXIMUM. PROVIDE WALL MOUNTED CONTROLLER WITH TWO (2) INDEPENDENTLY WIRED HEADER TEMPERATURE SENSORS (ONE TO EACH BOILER) AND COMMUNICATIONS. BOILER SHALL HAVE A FACTORY PROVIDED FILTER ON THE COMBUSTION AIR INTAKE. IF ANOTHER BOILER MANUFACTURER DOES NOT HAVE A FACTORY MOUNTED FILTER, A SEPARATE FILTER SHALL BE PROVIDED IN THE COMBUSTION AIR DUCT.

BOILERS

GENERAL NOTES:1. PROVIDE UNIT WITH SINGLE POINT ELECTRICAL CONNECTION AND FACTORY POWERED 15 AMP GFI ELECTRICAL OUTLET.2. PROVIDE UNIT WITH ENTHAPLY ECONOMIZER.3. PROVIDE UNIT LOW AMBIENT CONTROLS.4. UL OR ETL LISTED.5. PROVIDE ANTI-SHORT CYCLE TIMER ON ALL COMPRESSORS.6. PROVIDE UNIT WITH 5 YEAR COMPRESSOR WARRANTIES.7. PROVIDE COMMUNICATION CARD TO COMMUNICATE WITH BUILDING BAS SYSTEM.8. SIDE DISCHARGE.9. MERV 8 FILTERS.10. BAS CONTRACTOR TO PROVIDE 3RD PARTY CONTROLS AND THERMOSTAT.

AIR DISTRIBUTION SCHEDULEMARK MANUFACTURER MODEL PURPOSE

MINCFM

MAXCFM

FACESIZE

INLETSIZE REMARKS

D PRICE ASCDA CEILING MOUNTED 400 680 24" X 24" 12"

GENERAL NOTES:

A. EQUIVALENTS BY TITUS, KRUEGER, TUTTLE AND BAILEY, NAILOR, OR AS LISTED IN SPECIFICATIONSB. PROVIDE VOLUME DAMPERS AT TAKE-OFF FOR EACH GRILLEC. ALL AIR DISTRIBUTION DEVICES SHALL BE ALUMINUMD. THE PRICE MODELS SCHEDULED HERE ARE BASIS OF DESIGN, INCLUDING GENERATED NOISE. PROPOSED

SUBSTITUTIONS WILL BE JUDGED BY THOSE CRITERIA ALSOE. WHERE LOCATED IN HARD CEILINGS, PROVIDE ALUMINUM MOUNT FRAME/PLASTER FRAME FOR HARD

CEILING THAT ALLOWS DIFFUSER/GRILLE WITH FLEX CONNECTION TO BE LIFTED OUT OF FRAME TO ACCESS CEILING SPACE. TYPICAL OF ALL HARD CEILING LOCATIONS. REFER TO ARCHITECTURAL REFLECTED CEILING PLAN

F. FOR SIDE WALL GRILLES AND LINEAR SLOTS, PROVIDE REMOTE CABLE OPERATED, GEAR DRIVEN BALANCING DAMPER OPERABLE FROM FACE OF DIFFUSER

REMARKS:

1. PROVIDE WITH OFF-WHITE ENAMEL FINISH2. PROVIDE WITH TRIM TO MATCH CEILING TYPE. REFER TO ARCHITECTURAL REFLECTED CEILING PLANS FOR

CEILINGS. PROVIDE PLASTER FRAME IN HARD CEILINGS.3. PROVIDE DIFFUSER/GRILLE WITH ROUND NECK OR PROVIDE SQUARE TO ROUND TRANSITION4. ALL CEILING MOUNTED RETURN GRILLES SHALL BE FULL FACED. NO LAY-IN PANELS ALLOWED5. PROVIDE OPPOSED BLADE DAMPER 6. PROVIDE OVAL TO ROUND TRANSITION, SLOPED SHOULDER PLENUM WITH FACTORY 1/2" FIBER FREE

INSULATION, AND CONCEALED MOUNTING PLASTER FRAME. PROVIDE REMOTE CABLE OPERATED BALANCING DAMPER WHERE LOCATED IN HARD CEILINGS.

7. PROVIDE LINER SLOT DIFFUSER IN MODULE OF CEILING. COORDINATE COMPATABILITY WITH CEILING MANUFACTURER TO INTEGRATE SEEMLESSLY. PEOVIDE CONCEALED PLASTER FRAME MOUNTING. PROVIDE GEAR OPERATED REMOTE BALANCING DAMPER.

8. LINEAR BAR GRILLE. PROVIDE 30 DEGREE DEFLECTION. PROVIDE CONCEALED PLASTER FRAME AND MOUNTING HARDWARE. PROVIDE ANODIZED FINISH. FINAL COLOR TO BE SELECTED BY ARCHITECT. PROVIDE REMOTE OPERATED BALANCING DAMPER.

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C116

DRYSTORAGE

C115

CUSTODIAL

C114

TOILET

C117

OFFICE

C124

ELECTRICALSWITCHGEAR

C113

RECEVING

C112

FREEZER

C118

DISHWASH

C119

KITCHEN

C120

CAFETERIA

C121

CORRIDOR

EF-6

EF-7

EF-10

SS-1

SSCU-1

SS-3

MDPK2

K3

K1

D1-35

K1-18

LB-19

SSCU-3

K1-15

1

1

3

3

1

3

3

C104

ARTCLASSROOM

C102

KILN

C101

STORAGE

C103

YARDMAINTENANCE

SHOP

C107

BOOKSTORAGE

C109

MECHANICALROOM

C108

MECHANICALROOM

C110

GENERALSTORAGE

C122

MECHANICALROOM

C124

BOILERROOM

C124

ELECTRICALSWITCHGEAR

C106

CORRIDOR

C105

CORRIDOR

C111

LOBBY

UH-1

UH-2

(E)-BOILER

AHU-13

AHU-12

(E)-BOILER

EUH-1

EUH-2

AHU-14

CH-1

CH-2

EUH-6

AHU-16

AHU-15

EF-17

MDP

C1C ME

ME-13,15,17

ME-8,10,12 ME-14,16,18

C-14,16,18

C-20,22,24

C-34,36

C-26,28

C-30,32

C-25

C-27

MDP-14,16,18

MDP-13,15,17

C-23

C-21

C-35

PP-2APP-3A

PP-1A

SF-2

SF-1

C-29

C-31

4

4

1

4

4

4

22

2 2

5

6

6

ME-25,27,29

ME-37,39,41

ME-1,3,5

ME-2,4,6

ME-26,28,30ME-20,22,24

ME-7,9,11 7

7

7

FACP

C1-24

8

8

1

1

GFIWP

9 1

N

DRAWN BY: CHECKED BY:

REVISIONS

TBUTKOVICH@PDCENGINEERS.COM

KEYPLAN

"C2"

"C1"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- POWER - AREA

C

E1.03

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - POWER - AREA C1.1

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - POWER - AREA C2.2

KEYNOTES:

1. PROVIDE 120V, MOTOR RATED TOGGLE DISCONNECT SWITCH FOR REPLACEMENT EXHAUST FAN.

2. PROVIDE 30A, 240V, 3P, NEMA 3R, FUSED DISCONNECT SWITCH AND ALL ASSOCIATED WIRING AND CONDUIT FOR REPLACEMENT HVAC UNIT. FUSE PER MANUFACTURER RECOMMENDATIONS.

3. PROVIDE 30A, 240V, 2P, NEMA 3R, FUSED DISCONNECT SWITCH FOR OUTDOOR SPLIT UNIT (SSCU). FUSE PER MANUFACTURER RECOMMENDATIONS. NOTE: OUTDOOR UNIT (SSCU) FEEDS ASSOCIATED INDOOR UNIT (SS). REFER TO MECHANICAL SCHEDULES.

4. PROVIDE 240V, 2P, MOTOR RATED TOGGLE DISCONNECT SWITCH FOR REPLACEMENT ELECTRIC UNIT HEATER. REFER TO MECHANICAL SCHEDULES FOR ADDITIONAL INSTALLATION REQUIREMENTS.

5. PROVIDE 60A, 240V, 3P, NEMA 3R, FUSED DISCONNECT SWITCH AND ALL ASSOCIATED WIRING AND CONDUIT FOR REPLACEMENT HVAC UNIT. FUSE PER MANUFACTURER RECOMMENDATIONS.

6. PROVIDE 600A, 240V, 3P, NEMA 3R, FUSED DISCONNECT SWITCH FOR REPLACEMENT UNIT. FUSE PER MANUFACTURER RECOMMENDATIONS. PROVIDE NEW CONDUIT AND WIRING IN ITS ENTIRETY.

7. VARIABLE FREQUENCY DRIVE (VFD) SUPPLIED BY CONTROLS CONTRACTOR. REFER TO MECHANICAL SCHEDULES.

8. PROVIDE JUNCTION BOX FOR 120V POWER FOR PIPING HEAT TAPE. COORDINATE EXACT LOCATION WITH MECHANICAL CONTRACTOR. CIRCUIT BREAKER SERVING HEAT TAPE SHALL BE GFPE TYPE PER NEC 427-22.

9. PROVIDE WP GFCI SERVICE RECEPTACLE WITHIN 25 FEET OF REPLACEMENT UNIT. TIE IN NEW RECEPTACLE TO NEAREST RECEPTACLE CIRCUIT AVAILABLE.

GENERAL NOTES:

A. EXISTING ELECTRICAL PANELS SHOWN FOR REFERENCE ONLY, UNLESS OTHERWISE NOTED.

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

1. REUSE EXISTING LINE SIDE CONDUIT AND WIRING FROM SOURCE PANEL TO EXISTING DISCONNECT SWITCH. PROVIDE NEW LOAD SIDE CONDUIT AND WIRING FROM DISCONNECT SWITCH TO REPLACEMENT MECHANICAL UNIT. REFER TO MECHANICAL SCHEDULES FOR ADDITIONAL INFO REGARDING ELECTRICAL REQUIREMENTS.

1

08/25/2022

J

J

J

J

J

J

JJ

JJ

E151

MECHROOM

E132

TOILETE134

Space

E133

TOILET

E152

MECHANICALROOM

E131

Space

265

Space

E123

Space

E125

EQUIPROOM

E124

Space

E130

OFFICE

E129

STORAGE

E128

VESTIBULE

E127

OFFICE

E101

CHORALROOM

E106

Space

E105

Space

E104

Space

E103

Space

E102

Space

E101

Space

315

Space

E147

Space

E148

Space

318

Space

E149

Space

320

Space

E150

Space

322

Space

E118

Space

324

Space

E117

GIRLS

E116

BOYSE114

BOYS

E121

CORRIDOR

E126

CORRIDOR

E122

PASSAGE

E119

VESTIBULE

E136

CORRIDOR

E120

CORRIDOR

392

Space

E115

GIRLS

HPU-1

EUH-10

EUH-9

EUH-8

EUH-7

FCU-13

FCU-11

FCU-6 FCU-4

FCU-7

AHU-21

AHU-22

AHU-23

FCU-8

FCU-5

FCU-3

FCU-2

FCU-1

FCU-12

UH-3

EF-21EF-20

AHU-24

HD-14,16,18

LB

PP

MDP2

HD

HD-38

HD-13,15,17

HD-8,10,12

HD-20

HD-28

HD-31,33,35

HD-7,9,11

HD-4,6HD-24

HC-11

EF-18

EF-19

EF-22

3

3

4

4

4

3

1

1

4

1

1

3

2

3

3

3

3

3

3

3

3

5

HD-30

HD-2

HD-3

HD-19,21

HD-4,6

6

5

2

2

GFIWP

7

LA

EXISTING XFMR

1

N

DRAWN BY: CHECKED BY:

REVISIONS

TBUTKOVICH@PDCENGINEERS.COM

KEYPLAN

"E"

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

NEW WORK PLAN- POWER - AREA E

E1.05

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

Author Checker

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 4' 8' 16'

1/8" = 1'-0"

NEW WORK PLAN - POWER - AREA E1

KEYNOTES:

1. PROVIDE 120V, MOTOR RATED TOGGLE DISCONNECT SWITCH FOR REPLACEMENT EXHAUST FAN.

2. PROVIDE 30A, 240V, 3P, NEMA 3R, FUSED DISCONNECT SWITCH AND ALL ASSOCIATED WIRING AND CONDUIT FOR REPLACEMENT HVAC UNIT. FUSE PER MANUFACTURER RECOMMENDATIONS.

3. PROVIDE 120V, MOTOR RATED TOGGLE DISCONNECT SWITCH FOR REPLACEMENT HVAC UNIT. REFER TO MECHANICAL SCHEDULES FOR ADDITIONAL INSTALLATION REQUIREMENTS.

4. PROVIDE 240V, 2P, MOTOR RATED TOGGLE DISCONNECT SWITCH FOR REPLACEMENT ELECTRIC UNIT HEATER. REFER TO MECHANICAL SCHEDULES FOR ADDITIONAL INSTALLATION REQUIREMENTS.

5. PROVIDE 60A, 240V, 3P, NEMA 3R, FUSED DISCONNECT SWITCH AND ALL ASSOCIATED WIRING AND CONDUIT FOR REPLACEMENT HVAC UNIT. FUSE PER MANUFACTURER RECOMMENDATIONS.

6. PROVIDE NEW 1600A, 208V, SWITCHBOARD "MDP2" TO REPLACE SERVICE ENTRANCE PANEL "S". EXTEND EXISTING FEEDER FROM UTILITY TRANSFORMER TO NEW SWITCHBOARD. REUSE EXISTING CONDUIT AND WIRING TO RECONNECT EXISTING LOADS.

7. PROVIDE WP, GFCI RECEPTACLE FOR NEW REPLACEMENT UNIT. TIE-IN RECEPTACLE TO NEAREST RECEPTACLE CIRCUIT AVAILABLE.

GENERAL NOTES:

A. EXISTING PANELS SHOWN FOR REFERENCE ONLY, UNLESS OTHERWISE NOTED.

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

08/25/2022

NEWADDRESSABLE

VOICE-EVACFIRE

ALARMPANEL

TP

FS

TP

TS

TP

S S S

FFF

F F F

SSS

R

FIRE ALARM SIGNAL LINE CIRCUITS SHALL BE WIRED CLASS "A" AND NOTIFICATIONCIRCUITS SHALL BE WIRED CLASS "B" WITH THE END OF LINE RESISTOR CLEARLYAND PERMANENTLY MARKED ON THE LAST DEVICE.

INDICATORALARMREMOTE

TYPICAL FOR ALL AIRHANDLING UNITS.

120VAC (PROVIDEBREAKER LOCK ONBREAKER THAT SERVESPANEL)

SERVES PANEL)LOCK ON BREAKER THAT120VAC (PROVIDE BREAKER

NAC PANELS

TAMPER SWITCHES ATSPRINKLER RISER

TAMPER SWITCHESAT FIRE LINE BACKFLOWPREVENTER

(1) TEMPERATURESENSOR AT FIRE LINEBACKFLOW PREVENTER

(1) TAMPER SWITCH ATPOST INDICATING VALVE(PIV)(EXTERIOR)

FLOW SWITCHES ATSPRINKLER RISER

SHUTDOWNAHU

AHU#

GENERAL FIRE ALARM RISER NOTES:

A. SEE PLANS FOR LOCATIONS AND QUANTITIES OF ALL DEVICES.

B. ALL WIRING SHALL BE IN MINIMUM 3/4" CONDUIT.

C. BATTERY CALCULATIONS ARE REQUIRED WITH ALL SUBMITTALS.

D. TEST RESULTS ARE REQUIRED FOR ALL DEVICES.

E. PROVIDE SHUT-DOWN DEVICES FOR NEW AIR HANDLERS, FAN COIL UNITS AND SUPPLYFANS OF ALL MECHANICAL EQUIPMENT.

F. VERIFY ROOM NUMBERS WITH ARCHITECT PRIOR TO PROGRAMMING SYSTEM.

G. ALL NAC PANELS AND AMPLIFIER PANELS SHALL HAVE A SMOKE DETECTOR MOUNTEDWITHIN 15'-0" OF PANEL.

H. A SMOKE DETECTOR SHALL BE MOUNTED WITHIN 15'-0" OF FACP AND NAC PANELS.

I. IF ANY ARCHITECTURAL CHANGES ARE MADE THAT SHALL AFFECT ANY DEVICEPLACEMENT, THIS SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR TOINSTALLATION.

J. THE MANUFACTURER'S AUTHORIZED REPRESENTATIVE SHALL BE NICET LEVEL 3CERTIFIED AND HAVE AT LEAST 2 YEARS OF EXPERIENCE INSTALLING FIRE ALARMSYSTEMS.

K.

L. THE SHOP DRAWINGS SUBMITTALS FOR DEVICE LOCATIONS SHALL BE SUBMITTED TOENGINEER AND LOCAL (AHJ) FIRE MARSHALL PRIOR TO ANY INSTALLATION/ROUGH-INFOR FIRE ALARM DEVICES.

M. WIRING DIAGRAMS. LOCATION DRAWINGS, DEVICE CUT SHEETS AND VOLTAGE DROPCALCULATIONS ARE REQUIRED WITH ALL SUBMITTALS.

N. THE FIRE ALARM SYSTEM PROVIDER SHALL PROVIDE ALL DOCUMENTATION AS SPECIFIED IN THE INTERNATIONAL FIRE CODE SECTION 907 REQUIREMENTS AS PART OFHIS SHOP DRAWING SUBMITTALS.

THIS INCLUDES:

1. LOCATION DRAWINGS OF ALARM INITIATING AND NOTIFICATION DEVICES.

2. WIRING DIAGRAMS WITH CONDUCTOR TYPE AND SIZES.

3. LOCATIONS OF ALARM CONTROL AND TROUBLE SIGNALING EQUIPMENT.

4. POWER CONNECTION DETAILS AND WIRING SCHEMATICS.

5. BATTERY CALCULATIONS.

6. VOLTAGE DROP CALCULATIONS.

SD

S

D

SDSDSD

H

TVSS

TVSS

RSYSTEM FOR ALARM STATUS

"BAS" BUILDING SYSTEM AUTOMATION

AHU SHUTDOWNOVERRIDE SWITCH

ANNUNCIATOR INRACP

ENTRY VESTIBULE

SERVES PANEL)LOCK ON BREAKER THAT120VAC (PROVIDE BREAKER

AMPLIFIER CABINETS

TVSS

VFVF VF

SLC LOOP

NAC

MDF 103

V V V

RELAY (PROVIDE (1)AHU SHUTDOWN

PER MOTOR CONTROLLER)

VFVF VF

VOICECONDUCTORS

F F F

V V V

FSDFIRE/SMOKE DAMPER

REMOTEALARM

INDICATORFIRE/SMOKE

DAMPER

S

D

7. MANUFACTURER'S MODEL NUMBERS, LISTING INFORMATION FOR EQUIPMENT,DEVICES AND MATERIALS.

8. THE INTERFACE OF FIRE SAFETY CONTROL FUNCTIONS.

O. REFER TO DIVISION 28 SPECIFICATIONS.

P. FIRE ALARM SIGNAL LINE CIRCUITS SHALL BE WIRED CLASS "A" AND NOTIFICATION

CIRCUITS SHALL BE WIRED CLASS "B" WITH THE END OF LINE RESISTOR CLEARLY AND

PERMANENTLY MARKED ON THE LAST DEVICE.

Q. PROVIDE SPARE PARTS AS DEFINED IN SPECIFICATIONS.

R. ALL FIRE ALARM SYSTEM WORK SHALL BE APPROVED BY THE LOCAL FIRE

MARSHAL PRIOR TO COMMENCING ANY FIRE ALARM WORK.

S. ALL RACPs SHALL BE SEMI RECESSED WITH INTEGRAL PUSH TO TALK MICROPHONES

T. FIRE ALARM SYSTEM SHALL BE PROVIDED AND INSTALLED IN ACCORDANCE WITH NFPA

72, 2013.

U. COORDINATE WITH THE FIRE PROTECTION CONTRACTOR FOR VOLTAGE, RELAY, ETC.

FOR CONNECTIONS OF SPRINKLER BELL. ALL WIRING, CONDUIT, RELAY, AND

INTERCONNECTIONS SHALL BE BY THE ELECTRICAL & FIRE ALARM CONTRACTORS.

V. SPEAKER AMPLIFIER CABINETS SHALL BE ADDED AS NEEDED. ALL 120VAC POWER FOR

CABINET SHALL BE PROVIDED FROM THE NEAREST 120V PANEL. BREAKER HASPS SHALLBE PROVIDED ON BREAKER SERVING CABINET.

W. ELECTRICAL CONTRACTOR SHALL COORDINATE CLOSELY WITH FIRE ALARM

SUB-CONTRACTOR FOR ALL 120V AC POWER REQUIRED FOR THIS SYSTEM. IF ANY

ADDITIONAL CIRCUITS ARE REQUIRED THAT ARE NOT IDENTIFIED ON PLANS THE

ELECTRICAL CONTRACTOR SHALL PROVIDE THAT CIRCUIT FROM THE NEAREST 120V

PANEL, AS-BUILTS SHALL BE UPDATED TO REFLECT THE INSTALLED CONDITION. THIS

SHALL BE DONE AT NO ADDITIONAL COST TO THE PROJECT.

X. THE FIRE ALARM SYSTEM SHALL BE INTERCONNECTED WITH ALL SOUND SYSTEMS SUCHTHAT UPON ALARM CONDITION THE SOUND SYSTEM MUTES. REFER TO PLANS FOR

SOUND SYSTEM LOCATIONS.

Y. "CO" DETECTOR SHALL BE PROVIDED SOUNDER BASES "TEMPORAL 4" FOR DISTINCT

SOUND IN AREA OF ALARM. COORDINATE WITH OWNER TO ESTABLISH WRITTEN EMERGENCYRESPONSE PLAN IN THE EVENT OF CARBON MONOXIDE ALARM.

Z. LOCAL CARBON MONOXIDE ALARM CANNOT BE SILENCED. VERIFY WITH FIRE

MARSHALS.

CEILING AUDIO/VISUAL DEVICES (TYP.)

CEILING AUDIO DEVICES (TYP.)SPEAKER

CEILING VISUAL DEVICES (TYP.)

WALL MOUNTED VISUAL DEVICES (TYP.)

WALL MOUNTED AUDIODEVICES (TYP.)

WALL MOUNTEDAUDIO/VISUALDEVICES (TYP.)

COMBINATION CARBON MONOXIDE /HEAT DETECTORWITH TEMPORAL 4 SOUNDER BASE(TYP.)CO COCO

ELEVATORRECALL

FUNCTIONS

THE PROJECT MANAGER SHALL BE NICET LEVEL 4 CERTIFIED AND HAVE AT LEAST 5YEARS OF EXPERIENCE INSTALLING FIRE ALARM SYSTEMS.

AND ZONE SELECTION SWITCHES.

AA. ELECTRICAL CONTRACTORS (FIRE ALARM SUB-CONTRACTOR) SHALL COORDINATE CLOSELY WITH THE HVAC CONTROLS CONTRACTOR.

FIRE PUMP CONTROLLER

MM

MM

FIRE PUMP RUNNING

LOSS OF PHASE POWER

PHASE REVERSAL

EMERGENCY POWER

SWITCHOVER

NORMAL POWER "OPEN"

MDPA

GENERAL NOTES:

VERIFY OPERATION WITH LOCAL AHJ PRIOR TO PROGRAMMING.

SH

UTD

OW

N A

LL

AIR

HA

ND

LIN

G U

NIT

S

SYSTEM INPUTS1

2

3

4

6

7

8

9

10

11

12

13

14

16

17

18

19

20

21

22

23

24

25

15

26

27

5

NOTIFICATION APPLIANCE SHORT CIRCUIT

GROUND FAULT

OPEN CIRCUIT

NAC PANELS LOW BATTERY

FIRE ALARM SYSTEM LOW BATTERY

FIRE ALARM SYSTEM AC POWER FAILURE

FLOW SWITCH AT SPRINKLER RISER

TAMPER SWITCHES AT SPRINKLER RISERS

TAMPER SWITCH @ PIV & BACKFLOW

AHU OVERRIDE SWITCH

SMOKE DETECTORS IN ELEVATOR SHAFT AND MACHINE ROOM

SMOKE DETECTOR 2ND FLOOR ELEVATOR LOBBY

SMOKE DETECTOR 1ST FLOOR ELEVATOR LOBBY

HEAT DETECTORS 2ND FLOOR

HEAT DETECTORS 1ST FLOOR

SMOKE DETECTORS 2ND FLOOR

SMOKE DETECTORS 1ST FLOOR

MANUAL PULL STATIONS 2ND FLOOR

DIS

PLA

Y C

HA

NG

E O

F S

TA

TU

S A

T F

AC

P

RE

CA

LL E

LEV

ATO

RS

TO

ALTE

RN

ATE

RE

CA

LL F

LO

OR

RE

CA

LL E

LEV

ATO

RS

TO

PR

IMA

RY R

EC

ALL F

LO

OR

TR

AN

SM

IT T

RO

UB

LE

SIG

NA

L T

O S

UR

EV

ISIN

G S

TA

TIO

N

TR

AN

SM

IT F

IRE

ALA

RM

SIG

NA

L TO

SU

PE

RV

ISIN

G S

TA

TIO

N

AC

TU

ATE

ALL E

VA

CU

ATIO

N S

IGN

ALS

AC

TU

ATE

AU

DIB

LE

CO

MM

ON

TR

OU

BLE

SIG

NA

L

AC

TU

ATE

CO

MM

ON

TR

OU

BLE

SIG

NA

L IN

DIC

ATO

R

AC

TU

ATE

AU

DIB

LE

SU

PE

RV

ISO

RY S

IGN

AL

AC

TU

ATE

SU

PE

RV

ISO

RY

SIG

NA

L IN

DIC

ATO

R

AC

TU

ATE

AU

DIB

LE

ALA

RM

SIG

NA

L

AC

TU

ATE

GE

NE

RA

L A

LA

RM

SP

EA

KE

RS

/STR

OB

ES

QPOMLKJIHGFEDCBA

MANUAL PULL STATIONS 1ST FLOOR

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

9

8

7

6

5

4

3

2

1

MANUAL PULL STATIONS PENTHOUSE PLATFORM

DUCT DETECTORS PENTHOUSE PLATFORMS

28

28

29

29

30

30

31

32

31

32

TR

AN

SM

IT S

UP

ER

VIS

OR

Y S

IGN

AL

TO

SU

PE

RV

ISIN

G S

TA

TIO

NTR

AN

SM

IT C

O T

RO

UB

LE S

IGN

AL T

O S

UP

ER

VIS

ING

STA

TIO

N

AC

TU

ATE

CA

RB

ON

MO

NO

XID

E T

RO

UB

LE

SIG

NA

L

R

UN

LO

CK

AC

CE

SS

CO

NTR

OLLE

D E

GR

ES

S D

OO

RS

S

AC

TIV

ATE

ELE

VA

TO

R F

IRE

MA

N'S

HA

T

SH

UN

T T

RIP

PO

WE

R T

O E

LEV

ATO

R

MU

TE

ALL S

OU

ND

SY

STE

MS

910

HEAT DETECTORS IN ELEVATOR SHAFT AND MACHINE ROOM

33

T U V W

RE

LE

AS

E M

AG

NE

TIC

ALLY

HE

LD D

OO

R O

PE

NS

CLO

SE

FIR

E/S

MO

KE

DA

MP

ER

S

X

TEMPERATURE SENSOR AT BACKFLOW

CARBON MONOXIDE DETECTOR

A.

FIRE PUMP RUNNING

FIRE PUMP PHASE REVERSAL

FIRE PUMP ON EMERGENCY POWER

FIRE PUMP LOSS OF POWER

GENERATOR LOW FUEL

GENERATOR TROUBLE

GENERATOR OFF AUTO

ILLU

MIN

ATE

ALL

LIG

HTS

ON

BA

S S

YS

TE

M

DRAWN BY: CHECKED BY:

REVISIONS

TBUTKOVICH@PDCENGINEERS.COM

EL

M C

ITY

MID

DL

E S

CH

OO

L H

VA

C

DETAILS

E5.03

BID/PERMIT

WIL

SO

N C

OU

NT

Y S

CH

OO

LS

RB JPT

PDC 22011 08/05/2022

19

13

Ma

rtin

Lu

ther

Kin

g, Jr.

Pkw

y E

.W

ilson

, N

C 2

789

3

0 8' 16' 32'

1/8" = 1'-0"

FIRE ALARM NETWORK RISER2

NUMBER DATE DESCRIPTION

1 08/25/22 ADDENDUM 1

0 8' 16' 32'

1/8" = 1'-0"

FIRE ALARM MATRIX1

1

08/25/2022