LOCATION MAP OWNER NAME AND ADDRESS
UNIFIED BUILDING SYSTEMS
ENGINEERING, LLC
UBSE PROJECT NO.
19.001.02
PROJECT DESCRIPTION AND ADDRESS
LIVONIA PUBLIC SCHOOLS
2020 BOILER REPLACEMENT
PROJECT SHEET INDEX
BIDS 01/31/2020
COOLIDGE ELEMENTARY SCHOOL BOILER REPLACEMENT
30500 CURTIS RD.
LIVONIA, MI 48152
LIVONIA PUBLIC SCHOOLS
15125 FARMINGTON RD.
LIVONIA, MI 48154
DRAWING INDEX
SHEET # DESCRIPTION
M0.0 MECHANICAL GENERAL INFORMATION
M1.0 ENLARGED MECHANICAL ROOM PLANS
M5.0 MECHANICAL SCHEDULES AND DETAILS
M6.0 MECHANICAL PIPING DIAGRAMS AND CONTROLS
E1.0 ENLARGED ELECTRICAL PLANS
MEP ENGINEERS
MECHANICAL ABBREVIATIONS MECHANICAL ABBREVIATIONSMECHANICAL ABBREVIATIONS MECHANICAL SYMBOLS
DRAWING NOTATION
MECHANICAL PIPING SYMBOLS
PIPING LEGEND
DRAWING INDEX
SHEET # DESCRIPTION
M0.0 MECHANICAL GENERAL INFORMATION
M1.0 ENLARGED MECHANICAL ROOM PLANS
M5.0 MECHANICAL SCHEDULES AND DETAILS
M6.0 MECHANICAL PIPING DIAGRAMS AND CONTROLS
APPLICABLE CODES
AND REGULATIONS
1
COOLIDGE ELEMENTARY
BOILER REPLACEMENT
LIVONIA PUBLIC SCHOOLS
15125 Farmington Rd. Livonia, MI 48154
UNIFIED BUILDING
SYSTEMS ENGINEERING
UBSE PROJECT 19.001.02
MECHANICAL
GENERAL
INFORMATION
M0.0
(E)B-2(E)B-1
(E)B-4
(E)B-3
4
3
6
6 HEADER
2 1/2
3
4
2
2
2 1/2
6
(E)GAS METER
4
3 G
1
(E)MDP
(E)E-STOP
PANEL
P-P
PANEL
RP-Q
PANEL
DP-A
BCP-1
BCP-2
BCP-3
BCP-4
ELECTRICAL
DISCONNECT (TYP.4)
(E)FD
(E)FD
(E)WH
3/4
(E)SP
(E)TC
1
1
4
2
3
4
4
5
HH
WR
HH
WS
HH
WS
HH
WR
HH
WS
HH
WS
HH
WR
HHWR
HHWS
HHWS
CW
(E)HHWP-1
(E)HHWP-2
4
3
6
6 HEADER
2 1/2
3
4
2
2
2 1/2
3
(E)GAS METER
4
3
1
(E)MDP
(E)E-STOP
PANEL
P-P
PANEL
RP-Q
PANEL
DP-A
(E)FD
(E)FD
(E)WH
3/4
(E)SP
(E)TC
HH
WR
HH
WS
HH
WS
HH
WR
HH
WS
HH
WS
HH
WR
HHWR
HHWS
HHWS
CW
G
3
B-2
B-1
ET-1
3/4
CW
1
5
5
4
2
3
1
(E)HHWP-1
(E)HHWP-2
DEMOLITION KEYED NOTES
1
REMOVE BOILER AND ASSOCIATED PRIMARY PUMP COMPLETE INCLUDING ALL
CONTROLS, ACCESSORIES, FLUE, GAS VENT PIPING, AND HYDRONIC PIPING AS
INDICATED. CAP FLUE OPENING AND SEAL WEATHER TIGHT. PREPARE PIPING
FOR NEW CONNECTION.
2
REMOVE SUSPENDED COMPRESSION TANK COMPLETE INCLUDING ALL HANGARS,
PIPING AND ACCESSORIES. PREPARE PIPING FOR NEW CONNECTION.
3
REMOVE AIR/DIRT SEPARATOR COMPLETE INCLUDING ALL HANGARS AND
ACCESSORIES. PREPARE PIPING FOR NEW CONNECTION.
4
REMOVE BASE PUMP MOTOR COMPLETE. PREPARE PUMP FRAME FOR NEW MOTOR
INSTALLATION.
5
REMOVE BASE PUMP COMPLETE INCLUDING ALL CONTROLS AND ACCESSORIES.
CAP PIPING AT HEADER.
X
NEW WORK KEYED NOTES
1
INSTALL SKID BOILER PACKAGE ON EXISTING HOUSEKEEPING PAD. EXTEND PAD
AS REQUIRED FOR INSTALLATION. EXTEND 6"∅ FLUE PIPING THRU ROOF FOR
EACH RESPECTIVE BOILER. FLUE SHALL TERMINATE A MINIMUM OF 3 FEET
ABOVE THE ROOF OR 2 FEET ABOVE ANYTHING WITHIN 10 FEET. PROVIDE GUIDE
WIRES AS NECESSARY IF RECOMMENDED BY THE FLUE MANUFACTURER. ROUTE
1" CONDENSATE FROM EACH BOILER TO NEARBY FLOOR DRAIN, TERMINATE
EACH UNIT WITH ASSE COMPLIANT ACID NEUTRALIZATION DEVICE.
2
EXTEND 3" HHHS/R PIPING FROM EXISTING MAIN AND CONNECT TO BOILER SKID
SYSTEM HEADER. TERMINATE WITH ISOLATION VALVES.
3
INSTALL NEW AIR/DIRT SEPARATOR (SPIROVENT: VDT600). PROVIDE NEW
HANGARS AND ACCESSORIES AS REQUIRED. TERMINATE WITH NEW ISOLATION
VALVES.
4
INSTALL EXPANSION TANK ON EXISTING HOUSEKEEPING PAD. CONFIRM EXACT
LOCATION WITH OWNER.
5
INSTALL 1.0 HP PUMP MOTOR ON EXISTING BASE PUMP FRAME. VERIFY FITMENT
WITH MANUFACTURER PRIOR TO RELEASE.
X
GENERAL DEMOLITION NOTES
A
THESE DRAWINGS ARE DIAGRAMMATIC AND INDICATE THE GENERAL EXTENT OF
WORK TO BE PERFORMED. THE EXACT EXTENT OF DEMOLITION SHALL BE
DETERMINED BY THE NEW WORK.
B
ANY INTERRUPTIONS OF EXISTING SERVICES AND/OR EQUIPMENT SHALL BE
PERFORMED AT A TIME APPROVED IN ADVANCE BY THE OWNER'S
REPRESENTATIVE SO AS NOT TO INTERFERE WITH THE PRESENT BUILDING'S
OPERATION.
C
PRIOR TO COMMENCEMENT OF WORK, CONTRACTOR SHALL VISIT THE SITE AND
BECOME FAMILIAR WITH EXISTING SITE CONDITIONS, SYSTEMS, AND UTLITIES.
NOTIFY DESIGN PROFESSIONAL OF ANY INTERFERENCES OR DISCREPENCIES.
D
ALL ITEMS INDICATED WITH CROSS-HATCHING SHALL BE REMOVED COMPLETE
WITH ALL RELATED ITEMS INCLUDING HANGARS, SUPPORTS, INSULATION,
CONTROLS, ETC. CAP ALL OPEN ENDED PIPES AND DUCTS.
E
THE OWNER SHALL HAVE FIRST RIGHT OF REFUSAL ON ALL EQUIPMENT BEING
REMOVED. ALL ITEMS REMOVED SHALL BE LEGALLY DISPOSED OF. GENERAL
CONTRACTOR SHALL BE RESPONSIBLE FOR ALL EXISTING RELOCATED AND
OWNER PROVIDED EQUIPMENT.
F
VERIFY DEPTH, SIZE, LOCATIONS, AND CONDITIONS OF EXISTING UTILITIES IN
THE FIELD. INCLUDING POINTS OF CONNECTION PRIOR TO STARTING ANY
WORK.
G
ALL ITEMS ON DEMOLITION PLAN SHALL BE CONSIDERED EXISTING UNLESS
OTHERWISE NOTED. ALL WORK INDICATED ON PLANS HAS BEEN LOCATED PER
EXISTING DRAWINGS AND/OR FIELD OBSERVATION AND REQUIRES FIELD
VERIFICATION.
H
ALL EXISTING WORK TO REMAIN SHALL BE PROTECTED FROM DAMAGE. WHERE
DUCT WORK PIPE INSULATION HAS BEEN DAMAGED DURING DEMOLITION, THE
CONTRACTOR SHALL REPAIR INSULATION AS REQUIRED TO MATCH EXISTING.
HVAC GENERAL NOTES
A
THESE DRAWINGS ARE DIAGRAMMAITC AND REPRESENT THE GENERAL EXTENT
OF THE WORK TO BE PERFORMED. PROVIDE AND EXECUTE ALL HVAC SYSTEMS
PER ENGINEER'S SPECIFICATION, AND LOCAL APPLICABLE CODES INCLUDING
AMENDMENTS, BULLETINS, ETC. AS WELL AS THE STANDARDS OF INSTALLATION
AND EQUIPMENT ESTABLISHED FOR THE BUILDINGS, AND REQUIREMENTS OF
THE OWNER.
B
EXCEPT FOR CHANGES AS MAY BE SPECIFICALLY APPROVED BY THE ENGINEER OF
RECORD. IN ACCORDANCE WITH ALTERNATES OF OPTIONS AS STATED
HEREINAFTER, ALL WORK MUST BE IN FULL ACCORDANCE WITH THE INTENT OF
THE PLANS AND SPECIFICATIONS. SYSTEMS ARE TO BE COMPLETE, EFFICIENT,
AND SATISFACTORY OPERATION WHEN PROJECT IS DELIVERED TO THE OWNER.
C
THE CONTRACTOR AND EACH SUBCONTRACTOR COVENENTS AND AGREES TO
IDEMNIFY, DEFEND, AND HOLD HARMLESS THE CONSULTING ENGINEER,
ARCHITECT, AND OWNER FROM AND AGAINST ANY LIABILITY, LOSS, DAMAGE, OR
EXPENSE INCLUDING ATTORNEYS ARISING FROM A FAILURE OR ALLEGED
FAILURE ON THE PART OF THE CONTRACTOR, SUBCONTRACTORS, AND THEIR
AGENTS/EMPLOYEES PROPERLY TO DISCHARGE THE OBLIGATIONS ASSUMED BY
HIM/HER IN THE PERFORMANCE OF THE WORK, INCLUDING ANY ACT OR
OMISSION ALLEGEDLY RESULTING IN DEATH, PERSONAL INJURY, PROPERTY
DAMAGE, OR IMPROPER CONSTRUCTION PROTOCOL.
D
CONTRACTOR SHALL OBTAIN ALL NECESSARY PERMITS AND APPROVAL FROM
GOVERNING AUTHORITIES AND FILE NECESSARY FORMS, PAY ALL INSPECTION
FEES.
E
CONTRACTOR TO EXAMINE ALL ADJOINING WORK BEFORE COMMENCEMENT OF
HIS/HER SCOPE OF WORK. REPORT ANY DISCREPANCIES TO THE CONSTRUCTION
MANAGER FOR REVIEW AND APPROVAL. COORDINATE ALL WORK WITH OTHER
TRADES TO ENSURE THAT INSTALLATION IS MADE IN ACCORDANCE WITH THE
CONTRACT DOCUMENTS.
F
PROVIDE REQUIRED CLEARANCE IN FRONT OF ELECTRICAL EQUIPMENT,
DUCTWORK/PIPING SHALL NOT INTERFERE WITH ELECTRICAL EQUIPMENT
CLEARANCE.
G
CONNECTION TO EQUIPMENT SHALL BE VERIFIED WITH MANUFACTURER'S
CERTIFIED DRAWINGS
H
FURNISH ADEQUATE LIABILITY INSURANCE AND BONDING DOCUMENTS AS
REQUIRED BY THE OWNER.
I
ALL WORK SHALL BE GUARANTEED FOR TWO(2) FULL YEARS FROM THE DATE
WHEN THE OWNER HAS ISSUED A "CERTIFICATE OF SUBSTANTIAL COMPLETION".
J
SUPPORT ALL ANCHORS SECURED TO THE BOTTOM OF FLOOR SLABS SHALL BE
DROP-IN OR SLEEVE ANCHOR TYPE. ALL SUPPORTING STEEL SHALL BE PROVIDED
BY THE CONTRACTOR.
SCALE:
BOILER ROOM DEMOLITION PLAN
1/4"=1'-0" SCALE:
BOILER ROOM NEW WORK PLAN
1/4"=1'-0"
COOLIDGE ELEMENTARY
BOILER REPLACEMENT
LIVONIA PUBLIC SCHOOLS
15125 Farmington Rd. Livonia, MI 48154
UNIFIED BUILDING
SYSTEMS ENGINEERING
UBSE PROJECT 19.001.02
ENLARGED
MECHANICAL
PLANS
M1.0
EXPANSION TANK SCHEDULE
UNIT ID SYSTEM SERVED TYPE
MIN
PSIG
MAX
PSIG
MIN
(°F)
MAX
(°F)
TANK
VOLUME
(GAL)
DIA
(IN)
HEIGHT
(IN)
MODEL NO. REMARKS
ET-1
HEATING HOT
WATER
BLADDER 55 125 50.0 220.0 79.0 24 55 NLA-300
NOTES:
1. MODEL NUMBER IS WESSELS.
2. PERFORMANCE BASED ON WATER.
AIR/DIRT SEPARATOR SCHEDULE
UNIT ID SYSTEM LOCATION
CONN.
SIZE
(IN.)
MIN.
FLOW
(GPM)
DRAIN
SIZE
(IN.)
WEIGHT
(LBS)
MODEL NO. REMARKS
ADS-1
HEATING HOT
WATER
BOILER
ROOM
6" 540 1" 260 VDT-600
NOTES:
1. MODEL NUMBER IS SPIROTHERM UNLESS NOTED OTHERWISE.
2. PROVIDE COALESCING TYPE, CENTRIFUGAL NOT ACCEPTED.
3. VESSEL SHALL BE CERTIFIED FOR 150# WORKING PRESSURE AND BE FURNISHED WITH ANSI/ASME B16.5 OR B16.47 CLASS 150 STEEL
WELD NECK FLANGES.
4. UNIT SHALL INCLUDE STRUCTURED COALESCING MEDIA FILLING THE ENTIRE VESSEL.
5. UNIT SHALL REMOVE 100% OF FREE AND ENTRAINED AIR AND 99.6% OF DISSOLVED AIR AS TESTED BY INDEPENDENT LAB.
6. UNIT SHALL REMOVE 80% OF THE 30 MICRON PARTICLES IN 100 CIRCULATIONS. UNIT CAPABLE OF 5 MICRON PARTICLE SIZE REMOVAL.
INSULATED PIPE HANGER DETAIL
RIGID PIPE OR FIBERGLASS
INSULATION (REFER TO SPEC)
20 GAGE GALVANIZED STEEL
NSULATION SHIELD
(REFER TO SPEC)
CLEVIS HANGER
VAPOR TIGHT SEAL AT JOINT
OF INSULATION TO PREVENT
MOISTURE PENETRATION &
SWEATING (TYP EA JOINT)
PIPE
RIGID PIPE OR FIBERGLASS INSULATION
(REFER TO SPEC)
20 GAGE GALVANIZED
STEEL INSULATION
SHIELD (REFER TO SPEC)
PIPE
CLEVIS HANGER
CONDENSING BOILER STACK DETAIL
1. PROVIDE STACK SUPPORTS, GUIDES AND EXPANSION SECTIONS AS REQUIRED PER
MANUFACTURER'S INSTRUCTIONS.
2. COORDINATE INSTALLATION OF STACK SUPPORTS DURING CONSTRUCTION.
ROOF
PRE-FABRICATED ROOF
CURB AND FLASHING FOR
SLOPED ROOF
STAINLESS STEEL DRAWBAND
AND CONTINUOUS SEALANT
STORM COLLAR
TALL CONE FLASHING
SEALANT
STACK SUPPORT
PLATE
MIN
. 8"
BOILER SCHEDULE
UNIT ID FUEL TYPE
GAS PRESS
MIN - MAX
(IN WG)
INPUT
(MBH)
OUTPUT
(MBH)
MIN.
TURNDOWN
RATIO
PRESSURE
RELIEF VALVE
RATING (PSIG)
(WATER)
ELECTRICAL
MODEL NO. REMARKS
FLOW
(GPM)
EWT
(°F)
LWT
(°F)
WPD
(FT HD)
VOLTAGE PHASE FLA MOCP
B-1 NAT GAS 4-14 1000 985.7 5:1 55 50.0 120.0 160.0 5.0 230 1 12.7 20.0 H3H-1000
B-2 NAT GAS 4-14 1000 985.7 5:1 55 50.0 120.0 160.0 5.0 230 1 12.7 20.0 H3H-1000
NOTES:
1. MODEL NUMBER IS HAMILTON
2. ELECTRICAL CONTRACTOR TO PROVIDE POWER TO BOILER CONTROL PANEL.
3. PROVIDE COMBUSTION AIR INTAKE FILTER.
4. PROVIDE UNIT MOUNTED CIRCULATION PUMP GRUNDFOS "MAGNA 3" 40-8. FACTORY WIRED FROM BOILER CONTROL PANEL.
5. 318 SS PRE-PLUMBED PIPING AND GAS MANIFOLD.
6. PROVIDE FLOW SWITCH.
7. CIRCULATION PUMP TO BE CONTROLLED BY BOILER CONTROL PANEL.
8. BOILERS ARE A SKID SYSTEM. BROKEN DOWN AND TO BE INSTALLED BY MECHANICAL CONTRACTOR.
9. FACTORY PROVIDED VOLTAGE TRANSFORMER.
COOLIDGE ELEMENTARY
BOILER REPLACEMENT
LIVONIA PUBLIC SCHOOLS
15125 Farmington Rd. Livonia, MI 48154
UNIFIED BUILDING
SYSTEMS ENGINEERING
UBSE PROJECT 19.001.02
MECHANICAL
DETAILS AND
SCHEDULES
M5.0
(E)HHWS
(E)HHWS
FINISHED FLOOR
(E)CHEMICAL
SHOT FEEDER
HHWR
(E)HHWS
THERMOMETER
(TYP)
SUPPORT
LEG (TYP)
PIPE FLEXIBLE
CONNECTION
(TYP)
SUCTION
DIFFUSER
NO SCALE
HEATING HOT WATER SYSTEM PIPING DIAGRAM
CW
TO DRAIN
VALVE (TYP)
CHECK
VALVE (TYP)
MANUAL BALANCE
FROM BUILDING
TO BUILDING
G
(E)BACK-FLOW
PREVENTOR
(E)FD
(E)HHWP-1
(E)HHWP-2
6
1 1/4
HH
WR
HH
WS
SPIRVENT VDT600
AIR/DIRT SEPARATOR
G
HHWR
HHWS
ACID NEUTRALIZER
TANK (TYP.)
6∅ FLUE 6∅ FLUE
COMBUSTION
AIR INTAKE
KIT
(BY MANUF.)
COMBUSTION
AIR INTAKE
KIT
(BY MANUF.)
B-1 B-2
1 1/4
3
6
ANTI-THERMAL
SIPHON
WATER LOOP
28" M
IN
ET-1
3/4
1
(E)HHWS
(E)HHWS
FINISHED FLOOR
(E)HHWR
NO SCALE
HEATING HOT WATER SYSTEM CONTROL DIAGRAM
FROM BUILDING
TO BUILDING
(E)HHWP-1
(E)HHWP-2
HH
WR
HH
WS
HHWR
HHWS
B-1 B-2
CS
START/STOP
CS
START/STOP
SETPOINT
FAULT
OUTDOOR AIR
TEMPERATURE
SENSOR
110°F< 50°F
< 25°F 160°F
HEATING HOT WATER SUPPLY (HHWS)
RESET SCHEDULE
HHWS
TEMPERATURE
OUTSIDE AIR
TEMP.
HEATING HOT WATER SYSTEM SEQUENCE OF OPERATIONS:
NOTE: ALL SETPOINTS AND TIME INTERVALS SHALL BE ADJUSTABLE BY THE SYSTEM OPERATOR.
HEATING HOT WATER PLANT MANAGER
1. THE BUILDING MANAGEMENT SYSTEM (BMS) SHALL INCLUDE A HEATING HOT WATER PLANT MANAGER TO CONTROL THE SECONDARY
HEATING HOT WATER PUMPS AND STAGE THE BOILERS IN A LEAD/LAG OPERATION.
2. THE HEATING HOT WATER SYSTEM SHALL BE ENABLED TO RUN WHENEVER THE OUTSIDE AIR TEMPERATURE IS LESS THAN 60 DEG. F.
3. TO PREVENT SHORT CYCLING, THE HEATING HOT WATER SYSTEM SHALL RUN FOR AND BE OFF FOR A MINIMUM ADJUSTABLE TIME (BOTH
TIMES USER ADJUSTABLE).
SECONDARY PUMP CONTROL
1. WHEN THE HEATING HOT WATER SYSTEM IS ENABLED, THE LEAD HEATING HOT WATER PUMP SHALL BE ENABLED.
3. EACH PUMP WILL PROVE OPERATION TO THE BMS WITH ITS CURRENT SWITCH. IF A PUMP FAILS, AN ALARM WILL BE SENT TO THE BMS
AND THE LAG PUMP WILL BE ACTIVATED (IF NOT OPERATING).
4. THE PLANT MANAGER SHALL ALTERNATE PUMP OPERATION BASED ON RUN TIME HOURS OR AT THE BEGINNING OF EACH MONTH.
BOILER CONTROL:
1. WHEN THE BOILER IS STAGED ON BY THE PLANT MANAGER, THE BOILER'S INTERNAL CONTROLS SHALL START THE ASSOCIATED PRIMARY
HEATING HOT WATER PUMP. THE DDC SYSTEM SHALL MONITOR PRIMARY PUMP STATUS THROUGH CURRENT SWITCH.
UPON PROOF OF FLOW, THE BOILER'S INTERNAL CONTROLS WILL START THE BOILER AND ENERGIZE THE STAGES OF HEATING TO MAINTAIN THE
BOILER DISCHARGE TEMPERATURE SETPOINT (SYSTEM SUPPLY TEMPERATURE SETPOINT). THE SUPPLY SETPOINT SHALL ADJUST BASED
ON THE SYSTEM RESET SCHEDULE.
MONITOR AND ALARM:
1. THE BMS SHALL MONITOR AND GRAPHICALLY SHOW, AT A MINIMUM, THE FOLLOWING POINTS. ALL POINTS SHALL BE ALARMED WHEN
OUT OF RANGE:
1.1. BOILER STATUS AND STAGING
1.2. BOILER RUN TIMES AND START/STOPS
1.3. BOILER ALARM
1.4. BOILER ENTERING AND LEAVING WATER TEMPERATURES (HIGH AND LOW ALARMS)
1.5. BOILER WATER SYSTEM SUPPLY AND RETURN WATER TEMPERATURES (HIGH AND LOW ALARMS)
1.6. SECONDARY PUMP STATUS
1.7. ALL PUMPS STATUS (ALARMS WHEN SCHEDULED ON, BUT NOT OPERATING)
2. DATA TRENDS SHALL BE ESTABLISHED TO RECORD AND TREND ALL POINTS INDICATED ABOVE.
3. ADDITIONAL BOILER INFORMATION AVAILABLE THROUGH THE BACNET INTEGRATION SHALL BE ACCESSIBLE THROUGH THE BMS FRONT
END SYSTEM, BUT DOES NOT NEED TO BE PRESENTED ON THE GRAPHIC DISPLAY.
FAULT
SETPOINT
FAULT
FAULT
BACNET TO BMS
PIPING AND EQUIPMENT SHOWN LIGHT
IS NEW, BUT PART OF PACKAGED
SKIDDED SYSTEM
BMS POINTS TO BE CONNECTED TO EXISTING
AUTOMATED LOGIC CONTROL PANEL LOCATED
IN BOILER ROOM. REMOVE POINTS ASSOCAITED
WITH EQUIPMENT BEING REMOVED. ADD I/O
MODULES AS REQUIRED.
(E)EMERGENCY
SHUT-OFF
SWITCH
(E)DWH
(E)3
3/43/4
4
4
4
4
3
6
6
6
6
NO SCALE
DDC SYSTEM ARCHITECTURE
(E)LOCAL WORKSTATION
(E)BUILDING
NETWORK
CONTROLLER
UNIT
CONTROLLER
UNIT
CONTROLLER
B-1
B-2
HVAC 485
COMMUNICATION
BUS (TYP)
TO EXISTING EQUIPMENT
CONTROLLERS
COOLIDGE ELEMENTARY
BOILER REPLACEMENT
LIVONIA PUBLIC SCHOOLS
15125 Farmington Rd. Livonia, MI 48154
UNIFIED BUILDING
SYSTEMS ENGINEERING
UBSE PROJECT 19.001.02
MECHANICAL
PIPING DIAGRAMS
AND CONTROLS
M6.0
SCALE:
BOILER ROOM ELECTRICAL DEMOLITION PLAN
1/4"=1'-0" SCALE:
BOILER ROOM ELECTRICAL NEW WORK PLAN
1/4"=1'-0"
COOLIDGE ELEMENTARY
BOILER REPLACEMENT
LIVONIA PUBLIC SCHOOLS
15125 Farmington Rd. Livonia, MI 48154
UNIFIED BUILDING
SYSTEMS ENGINEERING
UBSE PROJECT 19.001.02
GENERAL DRAWING NOTES
A
BREAKERS MADE AVAILABLE AS A RESULT OF DEMOLITION SHALL BE PLACED IN
THE OFF POSITION AND LABELED AS "SPARE" ON THE PANEL DIRECTORY.
REMOVE FUSES FROM FUSED SWITCHES MADE AVAILABLE AS A RESULT OF
DEMOLITION. PROVIDE NEW, TYPED PANEL DIRECTORY OR NAMEPLATE.
B
RELINQUISH ALL ELECTRICAL EQUIPMENT INCLUDING VARIABLE FREQUENCY
DRIVES, COMBINATION MOTOR STARTERS, BUCK-BOOST TRANSFORMERS, AND
EMERGENCY OFF PUSH BUTTONS TO THE OWNER.
NEW WORK KEYED NOTES
1
NEW BOILER PACKAGE UNIT WITH INTEGRAL DISCONNECT SWITCH AND SINGLE
POINT CONNECTION BY MECHANICAL TRADE. REFER TO THE EMERGENCY
BOILER POWER OFF WIRING DIAGRAM LOCATED ON THIS DRAWING.
2
RELOCATE THE EXISTING WIREWAY AND COMBINATION MOTOR STARTER TO THE
LOCATION INDICATED. COORINATE THE EXACT LOCATION FOR MOUNTING WITH
THE OWNER PRIOR TO INSTALLATION. EXTEND AND RECONNECT THE EXISTING
CONDUIT AND WIRING AT THE NEW LOCATION. PROVIDE NEW MOTOR
OVERLOADS IN THE EXISTING COMBINATION MOTOR STARTER BASED ON THE
SIZE OF THE NEW PUMP MOTOR. RECONNECT THE EXISTING CONDUIT AND
WIRING TO THE NEW PUMP MOTOR.
3
NEW CONTACTOR FOR BOILER EMERGENCY POWER OFF. REFER TO EMERGENCY
BOILER POWER OFF WIRING DIAGRAM LOCATED ON THIS DRAWING.
COORDINATE THE EXACT LOCATION FOR MOUNTING WITH THE OWNER PRIOR
TO INSTALLATION.
4
REMOVE AND RELINQUISH THE EXISTING (2) 20A, 3 POLE CIRCUIT BREAKERS IN
PANEL RP-DD POSITIONS 19, 21, 23 AND 25, 27, 29 TO THE OWNER AND REPLACE
WITH (2) NEW 20A, 2 POLE CIRCUIT BREAKERS IN POSITIONS 19, 21 AND 25, 27
ALONG WITH (1) 20A, 1 POLE CIRCUIT BREAKER IN POSITION 23. PROVIDE A
BLANK COVER FOR POSITION 29, PLACE IN THE "OFF" POSITION, AND MARK AS
SPACE.
DEMOLITION KEYED NOTES
1
DISCONNECT AND REMOVE THE EXISTING ELECTRICAL EQUIPMENT, DEVICES,
JUNCTION BOXES, CONDUIT, AND WIRING ASSOCIATED WITH THE MECHANICAL
EQUIPMENT BEING DEMOLISHED BACK TO THE SOURCE. THIS SHALL INCLUDE
THE BOILER EMERGENCY SHUTDOWN CONTROL SYSTEM.
2
DISCONNECT, REMOVE, AND RELOCATE THE EXISTING COMBINATION MOTOR
STARTERS ASSOCIATED WITH EXISTING PUMPS HHWP-1 AND HHWP-2. THE
EXISTING BRANCH CIRCUIT CONDUIT AND WIRING SHALL REMAIN AND SHALL BE
EXTENDED TO THE NEW LOCATION INDICATED ON THE NEW WORK PLAN.
DISCONNECT THE EXISTING MOTOR. RECONNECT THE EXISTING CONDUIT AND
WIRING TO THE NEW MOTOR.
X
X
SCALE:
BOILER EMERGENCY POWER OFF WIRING DIAGRAM
NOT TO SCALE
BOILER EMERGENCY POWER OFF PUSHBUTTON -
SAFETY TECHNOLOGY INTERNATIONAL
MODEL SS2081PO-EN OR EQUIVALENT
BOILER EMERGENCY POWER OFF CONTACTOR
SQUARE D MODEL 8903LA60V02 OR EQUIVALENT
120VAC COIL, (6) N.O. 600VAC RATED CONTACTS
2#12, 1#12GND
IN 3/4" CONDUIT
RP-DD-23
BOILER EMERGENCY POWER OFF PUSHBUTTON -
SAFETY TECHNOLOGY INTERNATIONAL
MODEL SS2081PO-EN OR EQUIVALENT
SEQUENCE OF OPERATION:
NORMAL CONDITIONS - UNDER NORMAL CONDITIONS, THE CONTACTOR COIL IS ENERGIZED USING THE
NORMALLY CLOSED CONTACT OF THE BOILER EMERGENCY POWER OFF PUSHBUTTON AND ALL OF THE
ASSOCIATED CONTACTS IN THE CONTACTOR ARE CLOSED WHILE THE COIL IS ENERGIZED.
ACTIVATION - UPON BOILER EMERGENCY POWER OFF ACTIVATION BY DEPRESSING THE BOILER EMERGENCY
POWER OFF PUSHBUTTON, THE CONTACTOR COIL DE-ENERGIZES AND ALL OF THE ASSOCIATED CONTACTS IN
THE CONTACTOR ARE OPENED DE-ENERGIZING THE BOILERS.
RESET - TWIST THE BOILER EMERGENCY POWER OFF PUSHBUTTON TO RESET THE BOILER EMERGENCY POWER
OFF SYSTEM AND RE-ENERGIZE THE CONTACTOR COIL WHICH THEN CLOSES ALL OF THE ASSOCIATED
CONTACTS IN THE CONTACTOR.
FAILURE MODE - UPON POWER FAILURE TO THE BOILER EMERGENCY POWER OFF SYSTEM, THE CONTACTOR
COIL DE-ENERGIZES AND ALL OF THE ASSOCIATED CONTACTS IN THE CONTACTOR ARE OPENED DE-ENERGIZING
THE BOILERS.
CONTACT STATUS IS SHOWN
WITH THE COIL ENERGIZED (TYPICAL)
3#12, 1#12GND
IN 3/4" CONDUIT
RP-DD-19,21
3#12, 1#12GND
IN 3/4" CONDUIT
TO BOILER B-1 PACKAGE
L1
L2
N
2#12, 1#12GND
IN 3/4" CONDUIT
RP-DD-23
120V, 1PH
3#12, 1#12GND
IN 3/4" CONDUIT
RP-DD-25,27
3#12, 1#12GND
IN 3/4" CONDUIT
TO BOILER B-2 PACKAGE
L1
L2
N
ENLARGED
ELECTRICAL
PLANS
E1.0
1
1
3#12, 1#12GND
IN 3/4" CONDUIT
RP-DD-19,21, 208V, 1PH;
RP-DD-25,27, 208V, 1PH;
(E)MDP
240/120V, 3PH, 4W
(E)DP-A
240/120V, 3PH, 4W
(E)RP-Q
240/120V, 3PH, 4W
(E)PANEL-P
240/120V, 3PH, 4W
BOILER B-1 PACKAGE
14.7FLA, 208V, 1PH
BOILER B-2 PACKAGE
14.7FLA, 208V, 1PH
HHWP-1
1HP, 208V, 3PH
RP-DD-10,12,14
HHWP-2
1HP, 208V, 3PH
RP-DD-16,18,20
3
(R) HHWP-1 STARTER
NEMA SIZE 1
(R) HHWP-2 STARTER
NEMA SIZE 1
2
2
4
4
2
2
(R) WIREWAY LOCATED
ABOVE MOTOR STARTERS
2
GENERAL ELECTRICAL NOTES
A
CUT EXISTING CONDUIT 1" BELOW EXISTING FINISHED FLOOR AND PATCH THE
EXISTING FLOOR TO MATCH THE ADJACENT FINISH AND FIRE RATING WHERE
CONDUITS ARE BEING DEMOLISHED THAT PENETRATE THE EXISTING FLOOR.
B
PROVIDE 3'-0" MAXIMUM LIQUID TIGHT FLEXIBLE CONDUIT FOR FINAL
CONNECTION TO TRANSFORMER TO REDUCE TRANSMITTING VIBRATION AND
NOISE.
C
ALL WORK SHALL BE PERFORMED WHILE ELECTRICAL EQUIPMENT IS
DE-ENERGIZED. COORDINATE SHUT DOWN OF ELECTRICAL EQUIPMENT WITH
THE OWNER AND DTE ENERGY.
D
PROVIDE FIRESTOPPING FOR PENETRATIONS OF FIRE RATED WALLS AND FLOORS
TO MAINTAIN THE EXISTING FIRE RATING.
E
PROVIDE CIRCUIT DIRECTORIES IN ALL ELECTRICAL PANELS AND NAMEPLATES
ON SWITCHBOARDS PER THE SPECIFICATIONS.
F
VISIT THE SITE PRIOR TO SUBMISSION OF BID TO EXAMINE THE EXISTING
CONDITIONS AND THE EXTENT OF DEMOLITION WORK.
G
EXAMINE THE DRAWINGS OF OTHER TRADES AND BE FAMILIAR WITH THE DEMOLITION
REQUIRED BY OTHER TRADES. PERFORM ALL INCIDENTAL ELECTRICAL DEMOLITION
AND/OR RELOCATION REQUIRED TO FACILITATE THE DEMOLITION WORK OF OTHER
TRADES, WHETHER OR NOT SPECIFICALLY INDICATED.
H
ITEMS SHOWN HATCHED SHALL BE DEMOLISHED AND ALL ASSOCIATED DEVICES,
CONDUIT, AND WIRING SHALL BE REMOVED BACK TO THE NEAREST ACTIVE
JUNCTION BOX OR SOURCE UNLESS NOTED OTHERWISE.
I
ALL EXISTING EQUIPMENT MAY NOT BE INDICATED. CONTRACTOR SHALL FIELD
VERIFY EXISTING CONDITIONS PRIOR TO BIDDING. EXISTING ITEMS NOT
SHOWN HATCHED SHALL REMAIN IN OPERATION. REVISE THE EXISTING
CIRCUITRY TO MAINTAIN OPERATION OF ITEMS TO REMAIN.
J
PROVIDE PROPER SUPPORT FOR EXISTING TO REMAIN CONDUITS AND BOXES WHERE
EXISTING SUPPORT IS TO BE REMOVED. RE-ROUTE BRANCH CIRCUIT CONDUITS AND
RELOCATE JUNCTION BOXES AS REQUIRED TO FACILITATE INSTALLATION OF NEW
EQUIPMENT AND SYSTEMS IN CEILING SPACES.
K
COORDINATE WITH NEW WORK PLANS, ONE LINE DIAGRAMS AND RISER DIAGRAMS FOR
EXTENT OF DEMOLITION WORK.
L
DISPOSE OF ALL MATERIALS OFF SITE AND INCLUDE ALL COSTS FOR DISPOSAL IN BID.
ALL MATERIALS SHALL BE DISPOSED OF IN ACCORDANCE WITH ALL FEDERAL, STATE,
AND LOCAL REGULATIONS, INCLUDING TCLP TESTING, PROPER DISPOSAL AND/OR
RECYCLING OF FLUORESCENT LAMPS.
M
THESE DRAWINGS REPRESENT THE GENERAL EXTENT AND ARRANGEMENT OF SYSTEMS,
BUT ARE NOT TO BE CONSIDERED FABRICATION DRAWINGS. THESE DRAWINGS ARE
SUPPLEMENTARY TO THE PROJECT SPECIFICATIONS. COORDINATE WITH OTHER
TRADES, AND PROVIDE EACH SYSTEM COMPLETE, INCLUDING ALL NECESSARY
COMPONENTS, FITTINGS, AND OFFSETS.
N
INSTALL SYSTEMS SUCH THAT CODE REQUIRED WORKING CLEARANCE AND DEDICATED
EQUIPMENT SPACE ALONG WITH SERVICE ACCESS SPACE IS PROVIDED AROUND ALL
MECHANICAL AND ELECTRICAL EQUIPMENT, AND AROUND ANY COMPONENTS WHICH
REQUIRE SERVICE ACCESS.
O
COORDINATE AND PROVIDE ACCESS DOORS WITHIN INACCESSIBLE CEILING, SHAFT,
AND CHASE AREAS FOR ALL COMPONENTS WHICH REQUIRE SERVICE ACCESS. REFER TO
ARCHITECTURAL DRAWINGS FOR CEILING TYPES AND PARTITION RATINGS. ACCESS
DOORS IN FIRE RATED SURFACES SHALL MAINTAIN THE FIRE RATING OF THE
PARTITION.
P
PROVIDE ALL MISCELLANEOUS STEEL AND HARDWARE TO SUPPORT ALL DEVICES
AND EQUIPMENT AS INDICATED IN THE SPECIFICATIONS.
2
2
HHWP-2
7.5HP, 208V, 3PH
RP-DD-16,18,20
HHWP-1
7.5HP, 208V, 3PH
RP-DD-10,12,14
1
1
BUCK-BOOST TRANSFORMER
208V, 3PH - 240V, 3PH
RP-DD-19,21,23
BUCK-BOOST TRANSFORMER
208V, 3PH - 240V, 3PH
RP-DD-25,27,29
1
1
1
1
1
1
1
1
2
1
1
1
2
2
MDP
240/120V, 3PH, 4W
BOILER EMERGENCY
POWER OFF PUSHBUTTON
B-3
P-33
B-4
P-35
B-1
RP-DD-2
B-2
RP-DD-4
BCP-3
BCP-1BCP-2
BCP-4
(RR) WIREWAY LOCATED ABOVE
MOTOR STARTERS
WIREWAY LOCATED ABOVE
MOTOR STARTERS
BCP-4
240V, 3PH
P-14,16,18
BCP-3
240V, 3PH
P-13,15,17
BCP-2
240V, 3PH
DP-A
240/120V, 3PH, 4W
RP-Q
240/120V, 3PH, 4W
PANEL-P
240/120V, 3PH, 4W
BUILDING CIRCULATING PUMP 3
(RR) HHWP-2 STARTER
NEMA SIZE 1
(RR) HHWP-1 STARTER
NEMA SIZE 1
BCP-1
240V, 3PH