PNEUMATIC - ELECTRIC SWITCH
SIGHT GLASS
AFSAFS
PE
PIPE GUIDE
EXPANSION JOINT
THERMOMETER
PIPE ANCHOR
AIR VENT W/COCK
ORIFICE PLATE
PRESSURE GAGE W/COCK
FLEXIBLE CONNECTOR
EQUIPMENT DESIGNATION
EQUIPMENT SYMBOL (SEE SCHEDULE)
SYSTEM NUMBER IF APPLICABLE
EQUIPMENT REFERENCE NUMBER
CONICAL TEEROUND DUCTWORK
LATERAL CONNECTIONROUND DUCTWORK
SPIN COLLAR CONNSUPPLY BRANCH WITH
XX
XXXX
XX
EQUIPMENT REFERENCE NUMBER
EQUIPMENT SYMBOL (SEE SCHEDULE)
EQUIPMENT DESIGNATION
XX
FLEXIBLE DUCTWORK
DESIGNATION - OMIT
AND CONSTRUCTIONIF DUCT MATERIALS
AIR FLOW STATION
DUCT PRESSURE CLASS
SP
SECURITY PENETRATION
SCHEDULE IS USEDSP
1/2"x1/2" WIRE MESHOED W/ WMS OED W/ WMSOPEN END DUCT W/
SCREEN CLOSURE &
CONDENSATE PUMPCP
SUPPLY REGISTERSR
SLOT DIFFUSERSD
HEAT EXCHANGERHE
PORTABLE SMOKE COLLECTORPSC
REGISTERR
SLOT DIFFUSER RETURNSDR
VEHICLE FUME EXHAUST
VARIABLE AIR VOLUME BOXVVR
HEATING COILHCH HUMIDIFIER
GRILLEG
D DIFFUSER
FAN FILTER UNITSFFUFORCED FLOW HEATERFFH
CABINET UNIT HEATERCUH
MIXING BOX
PUMPPRE-FILTERPREHEAT COIL
MAKE-UP AIR HEATER
OUTSIDE AIR INTAKE
RELIEF VALVE
UNIT HEATER
PRESSURE REDUCING VALVE
PACKAGED TERMINAL AIR CONDITIONER
VARIABLE AIR VOLUME BOX-FAN POWERED
WALL FIN RADIATION
P
CONDITIONING UNIT
COOLING TOWER
CRITICAL ROOM AIR
CLEAN STEAM GENERATOR
VF
FAN
DUCTLESS AIR CONDITIONERDUCT COIL
DEHUMIDIFIERDUST COLLECTOR CABINET
FAN COIL UNITFLOW METER
FUEL OIL PUMPFLASH TANK
ELECTRIC UNIT HEATER
CSGCT
DACDC
DEHDCC
EUH
F
FCUFM
FTFOP
CRAC
VFE
WF
PRV
PTAC
RV
UH
MBMAH
OAI
PFPHC
RELIEF HOODRH
SP
T
SDT
SDHEATING & VENTILATING UNITHV
END OF MAIN DRIPEMD
HIGH EFFICIENCY
HEAT PUMP
HIGH EFFICIENCY FILTER
PARTICULATE AIR FILTER
HEAT RECOVERY COILHEAT RECOVERY UNITHEAT TRANSFER PACKAGE
V
RS
TRAP
AIR COOLED CONDENSING UNITAIR COOLED CONDENSERACC
ACCU
BOILER
AIR FLOW STATIONAIR HANDLING UNIT
BOILER FEED PUMPBOILER FEED SET
CONVECTOR
CHARCOAL FILTERCHILLER
COOLING COIL
AFSAHU
BFPBFS
C
B
CFCH
CC
PACKAGED AIR CONDITIONING UNITAC
HTPHRUHRCHP
HEPAHEF
BUCKET TRAP
REFRIGERANT SUCTION
CONCENTRIC REDUCER
FLOAT AND THERMOSTATIC
ECCENTRIC REDUCER
ELBOW - DOWN
BOTTOM TAKE-OFF
TOP TAKE-OFF
ELBOW - UP
VENT LINE
R RELAY
THERMOSTAT
T
TEMPERATURE SENSOR
STATIC PRESSURE SENSOR
DUCT SMOKE DETECTOR
SMOKE DAMPER
TEMPERATURE SENSOR W/ REMOTE BULB
T
GAS SHUT OFF COCK
GLOBE VALVE
BALANCING VALVE
BALL VALVE
CHECK VALVE
BUTTERFLY VALVE
SOLENOID VALVE
PRESSURE REDUCING VALVE
THERMAL EXPANSION VALVE
BUTTERFLY CONTROL VALVE
2-WAY CONTROL VALVE
3-WAY CONTROL VALVE
BACK PRESSURE VALVE
ANGLE GATE VALVE
RELIEF OR SAFETY VALVE
FLOW SETTER
STRAINER W/BLOW-OFF
STRAINER
GATE VALVE
24x36
36x14Ø
X
T THERMOSTAT
S
H
XX
P
LL PLENUM LIGHT
PRESSURE SENSOR
HUMIDISTAT
SWITCH
SHEET KEY NOTE
NEW CONNECTION TO EXISTING
AIR UP
NEW WORK
AIR DOWN
OR DROP IN
36x14Ø
UP DN
24x36
BRANCH CONNECTION
45°ELBOW (NO VANES)
SUPPLY OR RETURN
EXHAUST OR RETURN
DUCT INCLINED RISE
DIRECTION OF FLOW
90° ELBOW WITHTURNING VANES
RECTANGULAR DUCT SIZE(FIRST FIGURE-SIDE SHOWN)
(FIRST FIGURE-SIDE SHOWN)FLAT OVAL DUCT SIZE
DIRECTION OF FLOW
ROUND DUCT UP
ROUND DUCT DOWN
SUPPLY AIR DOWN
EXHAUST OR RETURN
SUPPLY AIR UP
H
T
HUMIDITY SENSOR
TEMPERATURE SENSOR
S
UNION
T
AD
TYPECFM
AUTOMATIC DAMPER
EXHAUST OR RETURNREGISTERGRILLE
BDD
FD
SD
FSD
H
T
BACK DRAFT DAMPER
SMOKE DAMPER WITH
FIRE DAMPER WITHACCESS DOOR
ACCESS DOOR
SENSORDUCT TEMPERATURE
COMBINATION FIRE &SMOKE DAMPER WITHACCESS DOOR
DUCT HUMIDITY SENSOR
BALANCING DAMPER
CFMTYPE
AD
V
BDD
FD
SD
FSD
H
T
UP DN
& CAP
ADR
SDT
FLEXIBLE CONNECTION
ACCESS DOOR
DUCT SMOKE DETECTOR
ADR
SDT
EXISTING TO REMAIN
TYPECFM
DIFFUSER
DIFFERENTIAL PRESSURE SWITCHDPS
HL
NC
NO
H
DPT
EP
ES
FZ
FS
HOA
MS
GLYCOL WATER RETURN
GLYCOL WATER SUPPLYGWS
GWR
BBD
CHWS
CA
CF
BF
D
CHWR
HG
CWS
CWR
HPR
HPS
HWR
LPR
LPS
LPCS
HWS
PCR
MU
MPS
RL
MPR MEDIUM PRESSURE CONDENSATE RETURN
MEDIUM PRESSURE STEAM SUPPLY
PUMPED CONDENSATE RETURN
MAKE UP WATER
REFRIGERANT LIQUID
CONDENSATE DRAIN OR DRAIN
CONDENSER WATER RETURN
CONDENSER WATER SUPPLY
HIGH PRESSURE CONDENSATE RETURN
HIGH PRESSURE STEAM SUPPLY
HEATING WATER RETURN
HEATING WATER SUPPLY
LOW PRESSURE CLEAN STEAM
LOW PRESSURE CONDENSATE RETURN
LOW PRESSURE STEAM SUPPLY
CHILLED WATER RETURN
HOT GAS
BOILER BLOWDOWN
CHILLED WATER SUPPLY
DIRECTION OF FLOW
BOILER FEED WATER
COMPRESSED AIR
CHEMICAL FEED
DIRECTION OF SLOPE (DOWN)
MS
H HUMIDITY SENSOR W/ REMOTE BULB
HIGH LIMIT SWITCH
FLOW SWITCH
HUMIDISTAT
FREEZESTAT
HUMIDITY SENSOR
END SWITCH
HAND-OFF-AUTOMATIC SWITCH
MOTOR STARTER WITH
DIFFERENTIAL PRESSURE TRANSMITTER
ELECTRIC - PNEUMATIC SWITCH
PRESSURE SENSOR
NORMALLY CLOSED
NORMALLY OPEN
MOTOR STARTER
MOTOR
HAND-OFF-AUTOMATIC SWITCH
HOA
H
M
P
CS
DO
AFS
EXISTING TO BE REMOVED
NEW WORK
EXISTING TO REMAIN
CURRENT SENSOR
DAMPER OPERATOR
AIRFLOW STATION
DUCT WITH INTERNALLINING
SHEET NOTE (NUMBER), APPLIES ONLY ON THESHEET IT APPEARS ON
EXISTING TO BE REMOVED
DIFFUSER W/TOP BOXTRANSITION
CO2 CARBON DIOXIDE SENSOR
MAKE UP AIR UNITMAU
VP
DO
FAN WITH AIRFLOW STATION
FAN WITH INLET VANES
VP
VFD
ATC
ON-OFF SWITCH
3 POSITION SWITCH
INDICATING LIGHT
GAGE
VARIABLE FREQUENCY DRIVE
CRT DISPLAY
PC WITH PRINTER
AUTOMATIC TEMPERATURE CONTROL PANEL
VELOCITY PRESSURE SENSOR
REFERENCE STATIC PRESSURE
BALANCING DAMPERBDPOUNDS PER HOURLBS/HROPPOSABLE BLADE DAMPEROBD
AUTOMATIC TEMPERATURE CONTROLSATC
CONNECTION POINT TO PACKAGED EQUIPMENT
TOTAL STATIC PRESSURETSP
MISCELLANEOUS SYMBOLSSYMBOL DESCRIPTION DOUBLE LINE DESCRIPTION SINGLE LINE SYMBOL DESCRIPTION SYMBOL DESCRIPTION
NOTE: NOT ALL SYMBOLSINDICATED MAY APPEAR ONTHESE CONTRACT SHEETS
DUCTWORK SYMBOLSDRAWING LEGEND
PIPING SYMBOLS CONTROL DIAGRAM SYMBOLS SCHEDULED EQUIPMENTDESIGNATION DESCRIPTION
GENERAL NOTES
TECHNICAL TERMSDESIGNATION DESCRIPTION
TYPECFM
NOTE: NOT ALL SYMBOLSINDICATED MAY APPEAR ONTHESE CONTRACT SHEETS
NOTE: NOT ALL SYMBOLSINDICATED MAY APPEAR ONTHESE CONTRACT SHEETS
NOTE: NOT ALL SYMBOLSINDICATED MAY APPEAR ONTHESE CONTRACT SHEETS
NOTE: NOT ALL SYMBOLSINDICATED MAY APPEAR ONTHESE CONTRACT SHEETS
NOTE: NOT ALL SYMBOLSINDICATED MAY APPEAR ONTHESE CONTRACT SHEETS
BLOWER COIL UNITBCU
UNIT VENTILATORUV
EXPANSION TANKXT
EXHAUST LOUVER
DRUM LOUVER
EF
DL
REGISTER GRILLERG
RETURN EXHAUST REGISTERRR
LINEAR SLOTLS
REMOVABLE FRAME
DEMOLITION ENDPOINT
CEILING DIFFUSERCD
PARALLEL BLADE DAMPERPBD
FM FLOW METER
IA INSTRUMENT AIR
PRESSURE DIFFERENTIAL (STEAM TRAPS)PSID
SMOKE EXHAUST FANSEF
RADIANT HEATING PANELRHP
ROOF TOP UNITRTU
DEDICATED OUTSIDE AIR SYSTEMDOAS
DO PRESSURE CONTROL VALVE
VAV BOX (COOLING ONLY)
VAV BOX (WITH HW COIL)
LAB EXHAUST FANLEF
BLAST GATEB/G
BD
CO2 CO2 SENSOR
TCFM TRANSFER AIR
V
1. DUCTWORK AND PIPING SHOWN INDICATES CONNECTION TOEQUIPMENT USED FOR BASIS OF DESIGN. COORDINATE DUCTWORKAND PIPING CONNECTIONS WITH ACTUAL EQUIPMENT PROVIDED.
2. STRUCTURAL SUPPORTS AND CONCRETE PADS SHOWN INDICATESIZES REQUIRED FOR EQUIPMENT USED FOR BASIS OF DESIGN.COORDINATE SUPPORT AND PAD SIZES WITH ACTUAL EQUIPMENTPROVIDED.
3. CONTRACTOR SHALL INSTALL ALL AUTOMATIC CONTROL DEVICES(AUTOMATIC DAMPERS, CONTROL VALVES, FLOW METERS,TEMPERATURE SENSING WELLS ETC.) IN DUCTWORK AND PIPING ASINDICATED ON THESE DRAWINGS AND AS REQUIRED FOR ACOMPLETE AND OPERATING SYSTEM.
4. ALL CONSTRUCTION MATERIALS & DEBRIS OF ANY KIND SHALL BECOMPLETELY REMOVED FROM ALL PLENUMS PRIOR TO SUBSTANTIALCOMPLETION OF PROJECT.
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
MECHANICALCOVERSHEET
M-001
MECHANICAL SHEET LISTM-001 MECHANICAL COVERSHEETM-201 FIRST FLOOR MECHANICAL PLANM-201A ALT. FIRST FLOOR MECHANICAL PLANM-202 ENLARGED OFFICE MECHANICAL PLANSM-203A RADIANT FLOOR PLANM-401 ENLARGED MECHANICAL ROOM PLANM-501 MECHANICAL DETAILSM-502 MECHANICAL DETAILSM-503 MECHANICAL SCHEDULESM-504 MECHANICAL SCHEDULESM-505 MECHANICAL AIRFLOW RISER DIAGRAMM-505A ALT. MECHANICAL AIRFLOW RISER DIAGRAMM-506 HOT WATER DIAGRAMSM-507 ERU CONTROL DIAGRAMM-508 H&V UNIT CONTROL DIAGRAMM-509 AHU CONTROL DIAGRAMM-510 HEATING HOT WATER CONTROL DIAGRAMSM-511A RADIANT FLOOR CONTROL DIAGRAMM-512 VAV CONTROL DIAGRAMSM-513 MISCELLANEOUS MECHANICAL CONTROL DIAGRAMS
FAN POWERED BOXFPB
WIRE MESH SCREENWMS
UP
UP UP
A-2011
3
1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18
AA
BB
CC
KK
F.6
G
F
E
D
HH
II
JJ
D.2
E.2
E.6
PARTS STOR
135
OFFICE
136OFFICE
137
CAR WASH
132
MECH / STOR
133
PARTS THROW-IN
130
BODY SHOP
122
STOR
129
OFFICE
128
DOUBLE PAINT
124
MECH
126STOR
127
DOUBLE PAINT
125
BATT MAINT
121
HEAVY PIO
120
10
OFFICE
134
23
E.5PIO
119
PAINT PREP
123
PRINT / SUPPLY
131
RM-2ARM-2B
RM-1A RM-1B
RM-2C
RM-3A
RM-3B
RM-3C
RM-6A
RM-6B
RM-6C
RM-4A
RM-4B
RM-4C
RM-5A
RM-5B
RM-7
RM-2D
RM-3D
RM-4D
RM-6D
HATCHED AREA
REPRESENT
RADIANT FLOOR
(TYP.)
MANIFOLD
PANELS (TYP.)
Concrete Slab
Wire Tie
Base Material
Slab Insulation
Wire Mesh, Rebar or
Staple to Rigid Foam
Uponor Tubing
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
RADIANTFLOOR PLAN
M-203A
Scale: 3/32" - 1'-0"
RADIANT FLOOR PLAN
1
UNDERSLAB INSULATION
SLAB ON OR BELOW GRADE
2
8 9
IT
202MECH
220
ELEC
221
STORAGE
10
FIRE PUMP
222
22X12 EA M
12X1
2 EA
M500 CFM EAOPENINGw/WMS
72X24 SA
48X36 RA
24X18 EA54X34 RA DN
20X16 EA DN
52X35 OABELOW
108W X 100L X 24DOA INTAKE LOUVER
96W X 90L X 36DEXHAUST LOUVER
AHU1
ERU1
24X18 EA TOUNIT (ABOVE)
24X18 OA
UH1
UH1
UH1
UH1
UH1
CU3
RF1
100X18RA DN
72X22 SA DN
M
M
24X18 EA
24X18 EA
90X30 OA
24X18 SA TOUNIT (BELOW)
20X14 SA DN
CU4
60W X 40L X 24D OAINTAKE LOUVER
30X20 OA
24X16 OA
24X12 OA
12X12 OAM
M
M
1500 CFM OAOPENING w/WMS
2000 CFM OASUPPLY w/WMS
500 CFM OASUPPLY w/WMS
24X14 EA
M
2000CFM EA
24X1
6 EA
1500 CFM EAOPENINGw/WMS
EF1
4000 CFM EA
30X20 EA
2-14
6"Ø SA
SA
EA
54X34 SA DN
CU1
CU-4CU FOR ERU
MM
80X70 EA
72X24 RA
72X26 RA
VV
V
V
VV
V
V
MV
UH1
DN
7 8 9
IT
202MECH
220
ELEC
221
STORAGE
224
JC
201
10
FIRE PUMP
222
AHU1
ERU1
UH1
UH1
UH1
UH1
CU3
CU4
EF1
VVR04 2-14
SS1
CU1
CU-4CU FOR ERU
B2
B1
ET1
5 GAL. POTCHEMICALFEEDER
P2
4
BP1
BP2
AS1
P
ABOVE BELOW
P1
ABOVE BELOW
3
HWS/R TORADIANT FLOOR
HWS/R TO HOT WATERREHEAT SYSTEM
P
(ALT.) (ALT.)
VFD
VFD
VFD
VFD
VFD
VFD
VFD VFD
UH1
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
ENLARGEDMECHANICALROOM PLAN
M-401
Scale: 1/4" = 1'-0"
ENLARGED MECHANICAL ROOM DUCTWORK PLAN
1
Scale: 1/4" = 1'-0"
ENLARGED MECHANICAL ROOM PIPING PLAN
2
WOOD BLOCKING
RAIL
DUCT
SEE SPECIFICATION FORSPACING OF SUPPORTS
SUPPORT TO FASTEN TOCURB NAILER ONVERTICAL SIDE
DUCT MOUNTINGPEDESTALAS SPECIFIED
ROOFINGMATERIAL
ROOF DECKING
ROOF INSULATION
W
BRANCH
AIR
FLOWBRANCH
AIR
FLOW
SQUARE BRANCH TAKEOFF
1-1/2 W
RADIUS BRANCH TAKEOFF
TURN VANES
INSTALLATION NOTES
ALL DUCTS SHALL BE CONSTRUCTED AND ERECTED IN A NEATAND WORKMANLIKE MANNER.
DUCTS SHALL BE CONSTRUCTED OF THE WEIGHTS, GAUGES,AND MATERIAL SHOWN IN THE SCHEDULE ON THESE DRAWINGS.
THE DIMENSIONS SHOWN FOR ALL DUCTS SHOWN IN PLAN GIVETHE WIDTH FIRST AND THEN THE HEIGHT.
DUCT RISERS SHOULD BE SUPPORTED BY ANGLES AT EVERY FLOOR.
AIR TURN VANES SHALL BE INSTALLED IN ALL ABRUPT ELBOWSTO PREVENT TURBULANCE.
DUCTS SHALL BE SECURELY ATTACHED TO THE BUILDINGCONSTRUCTION IN AN APPROVED MANNER.
DIVERGING TRANSITION PIECES SHALL BE MADE AS GRADUALAS POSSIBLE.
INSTALL FIRE DAMPER AS REQUIRED BY N.F.P.A. PAMPHLET NO.90A OR THE LOCAL CODES.
ACCESS PANELS SHOULD BE PLACED BEFORE AND/OR AFTEREQUIPMENT INSTALLED IN THE DUCT.
DUCT AREA SHOULD NOT BE DECREASED MORE THAN 10PERCENT WHEN OBSTRUCTIONS CANNOT BE AVOIDED, ANDTHEN A STREAMLINED FITTING SHOULD BE USED.
FLEXIBLE CONNECTIONS SHOULD BE USED ON BOTH THE INLETAND OUTLET TO ALL FANS.
JOINTS AND SEAMS OF SUPPLY DUCTS SHALL BE FASTENED SECURELY AND MADE AIR TIGHT .
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
MAIN MAIN
EQUAL SIDES(TYPICAL)
TRANSITIONAS REQ'D.(TYPICAL)
TRANSITIONAS REQ'D.(TYPICAL)
R=W MIN.
VANES(TYPICAL)
DUCT SPLIT RATIO(SIZE FOR EQUAL VELOCITIES)
DUCT SPLIT RATIO(SIZE FOR EQUAL VELOCITIES)
EQUAL OR UNEQUAL RADIUS ELBOWSPLITTER VANES AS REQ'D.
R = W R = 1/3 W IF NEEDEDDUE TO SPACE LIMITATIONS(SPLITTER VANE R = 2/3 W)
DUCT SPLIT RATIO(SIZE FOR EQUALVELOCITIES)
SQUARE DIVERGING MAIN
SPLIT MAIN
RADIUS DIVERING MAIN
EQUALSIDES
EQUAL ORUNEQUALSIDES ASREQUIRED
R=AS SPECIFIED
REFER TO SMACNAMANUAL FOR VANESPACING
MITERED WITH VANES RADIUS NO VANES
MITERED NO VANES VANED RADIUS ELBOW
EQUAL
R = W
D D
R=D
RECTANGULAR DUCT
ROUND DUCT
AIR FLOW AIR FLOW
45° ROUNDTAP FITTING
R=W
RECTANGULAR DUCT
RECTANGULAROR SQUARE 45°TAP FITTINGRECTANGULAR ORSQUARE TO ROUND
RECTANGULARDUCT
ROUND DUCTCONICAL TEEFITTING WITHFLANGE
NOTE:HOLE IN RECTANGULAR DUCT SHALL BE CUT LARGE ENOUGH SOTHAT ROUGH METAL EDGE SHALL NOT PROJECT INTO AIR STREAM.
TYPICAL TAPOFF & TRANSITIONFROM SIDE OF DUCTROUND DUCT
AIR FLOW
RECTANGULAR TO ROUNDDUCT TRANSITION
15° MAXIMUM
15° MAXIMUM
6" 6"
6"
DOUBLE RADIUSTURNING VANES
DOUBLE RADIUSTURNING VANES
A
SECTION A-A
MAX.2'-0"
SMOKE BARRIER
SEALANT
CAULKINGACCESS DOOR
AIR FLOW
SMOKE DAMPER
OPERATOR(OUT OF THEAIRSTREAM)
NOTE:ACTIVATE SMOKE DAMPER FROM ONE OF THE FOLLOWING:1.2.3.
DUCT SMOKE DETECTOR.ROOM SMOKE DETECTOR.DOOR RELEASE DETECTOR/SMOKE BARRIER DOOR.COORDINATE DETECTOR AND WIRING WITH ELECTRICALCONTRACTOR
PROVIDE BREAKAWAY CONNECTIONSIN ACCORDANCE WITH SMACNA.
RETAINING ANGLES SHALL BE2" x 2" x 1/8" AND SHALL BESECURED TO 16 GA. SLEEVEIN ACCORDANCE WITH SMACNA.DO NOT SECURE ANGLES TOWALL OR FLOOR. PROVIDE ANGLESON ALL FOUR SIDES OF SLEEVEAND BOTH SIDES WALL OR FLOOR.
DUCTWORK
DUCT ACCESS DOOR LABELED"FIRE/SMOKE DAMPER ACCESS"
FIRE RATED WALL
16 GAUGE SLEEVE
APPLY SEALANT TO JOINT ALLAROUND ON BOTH SIDES OF WALL
PROVIDE CLEARANCE ON TOPAND SIDES FOR EXPANSION
FIRE RATED WALL
VERTICAL GUILLOTINE TYPEFIRE DAMPER WITH U.L.RATING AND STAMP
SUPPORT DUCTWORK TO STRUCTURESO WEIGHT DOES NOT REST ON FIREDAMPER
PROVIDE BREAKWAY CONNECTIONIN ACCORDANCE WITH SMACNA
RETAINING ANGLES SHALL BE2" x 2" x 1/8" AND SHALL BESECURED TO 16 GA. SLEEVEIN ACCORDANCE WITH SMACNA.DO NOT SECURE ANGLES TOWALL OR FLOOR. PROVIDE ANGLESON ALL FOUR SIDES OF SLEEVEAND BOTH SIDES WALL OR FLOOR.
PROVIDE CLEARANCE ON TOP ANDSIDES FOR EXPANSION
2" HIGH CURB ALL AROUNDHORIZONTAL GUILLOTINE TYPE FIREDAMPER WITH UL RATING AND STAMP
APPLY SEALANT TO JOINT ALLAROUND ON BOTH SIDES OF OPENING
FIRE RATED FLOOR. SEESTRUCTURAL DRAWINGS.
FIRE DAMPER ACCESS DOOR. LABEL"FIRE DAMPER ACCESS"
18"
18"A
A
18"
A
2" MINIMUM
LOCATE ACCESS DOORS IN DUCTWORK TO FACILITATE ACCESS TO DEVICESREQUIRING SERVICE AND INSPECTION.
(AUTOMATIC DAMPERS, THERMOSTATS, ETC.), FIRE DAMPERS, SMOKE DAMPERS,
20"-48"
12"(TYPICAL)
2"
18" AND LESS
18"
18"
A
2A 50" AND OVER
NOTES:PROVIDE DUCT ACCESS DOORS AS PER SPECIFICATION AT CONTROL DEVICES,
REHEAT COILS, HUMIDIFIERS, AIR FLOW SENSORS, AIR BOXES, AND WHEREREQUIRED FOR SERVICE ACCESS, AND AS SHOWN ON DRAWINGS.
1.
2.
STRUCTUREBUILDING
PARTITIONWALL OR
ON SCHEDULESIZE AS SHOWN
SHEET METAL DUCT
(TYP. 2)NOTED ON PLANS
9" MI
NIMU
M3"MIN
CFM RANGE DUCT SIZE
0-100 10x6
12x8105-200
405-600
205-400
20x12
16x8
805-1000
605-800
30x12
24x12
1005-1400 30x16
1" DUCT LINER
CEILING
PLAN INDICATION
AIR DEVICE SIZE AS
NOTE:
SHEETMETAL.1. ALL TRANSFER DUCTS SHALL BE CONSTRUCTED WITH MINIMUM 16 GAUGE
SEE SPECIFICATION FOR INSULATION THICKNESS AND TYPE.
EXTEND VOLUME DAMPER NECK PAST INSULATION.1.
2.
NOTE:
SEE NOTE 1
AS NOTED ON PLANSAIR DEVICE SIZE
AIR DEVICE NECK
CLAMP (TYPICAL)SCREW AND
DUCT, INSIDE DIAMETER
SUPPORT DETAIL TOSEE FLEXIBLE DUCT
MAXIMUM LENGTH 5'-0"AS NOTED ON PLANS.
INSULATED FLEXIBLE
MAXIMIZE FREE AREAAT 90° ELBOW
VD
CEILING
SEE NOTE 2INSULATION,
SCREW AND CLAMPW/STAINLESS STEELTO SPIN-IN FITTING
SUPPLY DUCT
FITTING w/DAMPERCONICAL SPIN-IN
SECURE FLEXIBLE DUCT
--M---
ON SCHEDULESIZE AS SHOWN
SHEET METAL DUCT
1" DUCT LINER
PARTITIONWALL OR
CEILING
STRUCTUREBUILDING
3"MIN 3"MIN
6"MIN
6"MIN
3"MIN
CFM RANGE DUCT SIZE
0-100 10x6
12x8105-200
405-600
205-400
20x12
16x8
805-1000
605-800
30x12
24x12
1005-1400 30x16
3"MIN
NOTE:
SHEETMETAL.1. ALL TRANSFER DUCTS SHALL BE CONSTRUCTED WITH MINIMUM 16 GAUGE
Not to ScaleM-501
10 TRANSFER DUCT (UP) DETAILNot to ScaleM-501
8 TRANSFER DUCT (THRU CEILING) DETAIL
Not to ScaleM-501
16 SMOKE DAMPER DETAIL
Not to ScaleM-501
11 DUCT ACCESS DOOR DETAIL
Not to ScaleM-501
7 FLEXIBLE DUCT DETAIL
Not to ScaleM-501
13 ROOF RAIL DETAIL
Not to ScaleM-501
3
ROUND AND SQUARE BRANCH TAKE OFFDETAILS
Not to ScaleM-501
1 SPLIT MAIN DETAIL
Not to ScaleM-501
12 ELBOW DETAILS
Not to ScaleM-501
6
TYPICAL TAKE-OFF FROM RECTANGULARDUCT TO ROUND DUCT DETAIL
Not to ScaleM-501
14 DUCT TRANSITIONS
Not to ScaleM-501
15 TYPICAL DUCT SPLITS
Not to ScaleM-501
5 STYLE 'A' WALL FIRE DAMPER DETAIL
Not to ScaleM-501
4 STYLE 'A' FLOOR FIRE DAMPER DETAIL
Not to ScaleM-501
2
SOUND BARRIER TREATMENT FORDUCTWORK
3" THICK2 - 4 LB. /CU. FT.DENSITY FIBERGLASSINSULATION APPLIEDTOOUTSIDE OF DUCT
TAPE & SPACKLEAS REQUIRED
LINE OF DUCTANGLE BRACING 12" A.C. ANDSCREW CONNECTIONS 12" A.C.
LINEDDUCTWORK
STRAPS TOSUPPORTDUCTWORK
TWO (2) LAYERS5/8"DRYWALLON 3-5/8 " METALSTUDS OUT OFCONTACT WITHDUCT
Not to ScaleM-501
9
DUCT SOUND PENETRATION DETAILTYPICAL
FOR BLOCKWORK/CONCRETEWALL, MORTOR TO SLEEVE ATFULL DEPTH OR PARTITION
SCHEDULED PARTITION
DUCT WITH INSULATIONAS SPECIFIED
STEEL SLEEVE
FIBERGLASS 2 PCF TO 3 PCF PACKEDAND COMPRESSED TO FULL DEPTHALTERNATE - EXPANDABLE FOAM
NON HARDENINGRESILIENT SEALANT
FOAM CYLINDER BACKERROD, AS REQUIRED
NON-HARDENINGRESILIENT SEALANT
1" M
AX
GENERAL NOTES:
1. DUCT SUPPORTS TO BE SPACED SUFFICIENTLY FROM PARTITIONLINE TO ALLOW ACCESS FOR INSULATION AND SEALING.
2. IN BLOCKWORK PARTITIONS, THICKNESS OF STEEL SLEEVE TO BESUFFICIENT TO SUPPORT MORTAR ABOVE. MINIMUM THICKNESS1/16 INCH.
3. USE SOUND PENETRATION DETAIL AT ALL SOUND WALLS.
MECHANICALDETAILS
M-501
LEVEL 10'-0"
VD
VD
PER SPECIFICATIONACCESS DOOR,
FLOW
PLAN VIEW
SECTION A-A
45° MAX.30° MAX.
FLANGED CONNECTION(TYPICAL)
A.D.
HEATING COILS
HEATING COILS
A A
NOTE:DUCT TRANSITIONS AT REHEAT COILS MAY OCCUR IN ONE DIRECTION, IFVELOCITY AND SPACE PERMIT.
1.
FLOW
WALK OFF MAT
PAN AREA
PROVIDE 6" WIDESHEET METALBLANK-OFF PANEL
12"x48
" SA
12"x48
" RA
SLAB
FAN COIL UNIT
1-1/4" DRAIN CONNECTIONWITH VALVE AND HOSECONNECTION FOREXTENSION TO FLOORDRAIN.
SLOPE BOTTOM OFDUCT PLENUM.
1-1/4" DRAIN CONNECTIONWITH VALVE AND HOSE
CONNECTION FOREXTENSION TO FLOORDRAIN.
SLOPE BOTTOM OFDUCT PLENUM.
WELDED ALUMINUM DUCTWORK(TYP.)
V V
FS FS
FLEXIBLE DUCTCONNECTION FLEXIBLE DUCT
CONNECTION
P
VENT TO ATMOSPHERE
REFER TO PRESSURERELIEF VALVE DETAIL.DISCHARGE TOATMOSPHERE.
LOW PRESSURE CONDENSATETO CONDENSATE RECEIVERTANK
TO DRAIN
DROP PAN ELBOW
TO ATMOSPHERE NOTES:1. CONSTRUCT FLASH TANK FOR 150 PSI STEAM2. MEDIUM PRESSURE CONDENSATE MUSTENTER CONDENSATE HEADER DOWNSTREAMOF ALL HIGH PRESSURE CONDENSATE.
CONDENSATEINLET HEADER FLASH TANK
MEDIUM PRESSURECONDENSATEHIGH PRESSURECONDENSATE
1/2" NPTFDISCHARGE/CONNECTION
50 GAL PREMIXEDGLYCOL FEEDERNEPTUNEMODEL G-50-1A OREQUAL
CONTROL PANEL
ROTARY GEAR PUMPW/ NEMA 48 FRAME MOTOR1.5 GPM VS. 100 PSI1/3 HP-1-60-115V-ODP
PRESSSWITCH
REFER TO PIPINGDIAGRAM FORCONTINUATION
Not to ScaleM-501
17 DUCT MOUNTED HEATING COIL DETAIL
1.
ROOF MOUNTEDEXHAUST FAN
2.
NOTESALL DUCTWORK SHALL BE CONSTRUCTED TO MEET THE DUCT CLASS
ALL DUCTWORK SHALL BE SEALED WITH CLASS A SEALER.
RELIEF DUCT
RETURN DUCT
RETURN FAN
VVR BOX
AIR HANDLING UNIT
2"WG 4"WG 1"WG
2"WG
2"WG 2"WG
2"WG
SHOWN ABOVE.
Not to ScaleM-501
18 DUCT PRESSURE CLASS DIAGRAM
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
NOTES:1.
2.
PROVIDE RETURN DUCT BOOT OVER ALL RETURN GRILLES, USED TO
PROVIDE PLENUM OVER RETURN LINEAR SLOT GRILLES USED TO TRANSFER
TRANSFER AIR INTO CEILING PLENUM. SEE DRAWING FOR SIZES.
AIR INTO CEILING PLEUM. PROVIDE 8" ROUND DUCTS EVERY 3 FEET ON
RETURN BOOT (SEE NOTE 1)
RETURN GRILLE
8" DUCT
LINEAR SLOT RETURN GRILLE
PLENUM
CEILING
2'-0"
2'-0"
CENTER.
DUCT LINER(TYP.)
(TYP.)DUCT LINER
Not to ScaleM-502
5
RETURN GRILLE/TRANSFERDUCT DETAIL
CONTROLS
VAV BOX
30° MAXIMUM
BRANCH DUCT
TRANSITION
FLR. PLANS.
MAIN DUCT
BRANCH INLET DUCTWORK
SEE TYPICAL BRANCHDUCT TAKE-OFF DETAIL
SHALL BE AS SHOWN ON
SUPP
LY M
AIN
AIR FLOW
INDEPENDENTLY
3 DIAMETERS OF BOX INLETOR MINIMUM OF 2 FEET
STRAIGHT ROUND DUCT
(WHERE SHOWN
ACCESS DOOR
TRANSITION
REHEAT COIL
TO BE SAME SIZE ASBOX INLET CONNECTION
BY MFGR.
BRANCH DUCT
AS REQUIRED BY CODE (MIN. 18")CLEAR ACCESS FOR CONTROLS
TERMINAL UNIT.
RIGHT SIDE, AS REQUIRED BY FIELD CONDITIONS.
INSTALLATION.MANUFACTURER AND SUBMIT TO ENGINEER FOR REVIEW PRIOR TO
DUCTS, ELBOWS AND FITTINGS.
EXCESSIVE TURBULENCE ON THE ENTERING SIDE OF EACH TERMINAL UNIT.
2.
1.
4.
3.
STRAIGHTENING VANES OR OTHER DEVICE AS RECOMMENDED BY THE
NOTES:
ARRANGE ACCESS TO PERMIT EASY FIELD BALANCE AND MAINTANANCE OF
MANUFACTURER OF TERMINAL UNOT SHALL PROVIDE CONTROLS ON LEFT OR
INDICATED ABOVE, CANNOT BE MAINTAINED, PROVIDE ORIFICE PLATE,WHEN MINIMUM UPSTREAM STRAIGHT DUCT CONNECTION TO TERMINALS, AS
THEREFORE, TERMINAL UNITS MUST NOT BE INSTALLED TOO CLOSE TO MAIN
THE OPERATION OF VARIABLE VOLUME TERMINAL UNITS ARE AFFECTED BY
SUPPORTED
PRESSURE CLASS4 1
WHERE REQUIRED
OR SPECIFIEDFOR SUPPLY AIR)
Not to ScaleM-502
1
VARIABLE AIR VOLUME BOX DUCTCONNECTION DETAIL
INSTALLATION NOTES
SHUT-OFF VALVE (TYP.)
UNION TYPE CONNECTION.PIPE SO PUMP CAN BEREMOVED FOR SERVICE
MOTOR
NIPPLE(TYP.)
PIPE FROM SYSTEMSEE PLANS FORCONTINUATION
PIPE TO SYSTEMSEE PLANS FORCONTINUATION
IN-LINE CIRCULATING PUMPSEE SCHEDULE FOR CAPACITY
BALANCE / SHUT-OFFVALVE
PRESSURE GAUGE
PROVIDE PUMP SUPPORT BRACKET W/VIBRATION ISOLATORS, AND HANG FROMSTRUCTURE ABOVE. INSTALL AS TO NOT CREATESTRESSES ON PUMP COMPONENTS. SUPPORTSSHALL NOT LIMIT THE PUMP'S ABILITY TO MOVEWITH PIPE EXPANSION.
CHECKVALVE FLEXIBLE
CONNECTION(TYP.)
BOLT PUMPTO SUPPORT
PUMP SUPPORTBRACKET
1.
2.
3.
SHUT OFF VALVES AND ACCESSORIES SHALL BE THE SAME SIZE AS SYSTEMPIPING.
THE BALANCE VALVE SHALL BE SIZED AT A PRESSURE DROP OF 3 PSI MAX ATFULL FLOW.
PROVIDE OPTIONAL SPACER COUPLING FOR FLUID TEMPERATURES OVER 100DEG. F.
1/4" SHUT-OFF COCK.(TYPICAL)
STRAINERWITHBLOW-OFFVALVE
1/2" FLUSHING BYPASSLOCATED ABOVE CEILING
PROVIDE ACCESS DOOR TOCONTROL VALVE
1/2" DRAIN
ENCLOSURE
HEATING ELEMENT HWS
HWR COIL
ACCESSDOOR
DUCT
TERMINALUNITACCESSDOOR BYMANUF.
NOTE:PROVIDE HALF THE TRU'S WITH 2-WAY VALVES AND HALF WITH 3-WAYVALVES. DISTRIBUTE THROUGHOUT THE BUILDING EVENLY.
PROVIDE MIN. OF 3 DUCTDIAMETERS OF STRAIGHT DUCTAT INLET TO TERMINAL BOX
DRAIN
N.C.
SWINGFITTINGS
SET VALVE EQUAL TOCOIL PRESSURE DROP
1/2" FLUSHINGLINEHW
SHW
R
Not to ScaleM-502
2 LARGE INLINE PUMP DETAIL (OVER 1 HP)
Not to ScaleM-502
4
CABINET/UNIT HEATERPIPING DETAIL Not to ScaleM-502
6
TERMINAL REHEAT UNIT WITH HOTWATER COIL DETAIL
Not to ScaleM-502
3
PIPE SOUND PENETRATION DETAILTYPICAL
FOR BLOCKWORK/CONCRETEWALL, MORTOR TO SLEEVE ATFULL DEPTH OR PARTITION
SCHEDULED PARTITION
PIPE WITH INSULATIONAS SPECIFIED
STEEL SLEEVE
FIBERGLASS 2 PCF TO 3 PCF PACKEDAND COMPRESSED TO FULL DEPTHALTERNATE - EXPANDABLE FOAM
NON HARDENINGRESILIENT SEALANT
FOAM CYLINDER BACKERROD, AS REQUIRED
NON-HARDENINGRESILIENT SEALANT
1" M
AX
NOTES:
1. PIPE SUPPORTS TO BE SPACED SUFFICIENTLY FROM PARTITION LINE TO ALLOWACCESS FOR INSULATION AND SEALING.
2. IN BLOCKWORK PARTITIONS, THICKNESS OF STEEL SLEEVE TO BE SUFFICIENT TOSUPPORT MORTAR ABOVE. MINIMUM THICKNESS 1/16 INCH.
3. USE SOUND PENETRATION DETAIL AT ALL SOUND WALLS.
F
A
INSTALL ONLY WHENBYPASS IS SPECIFIED
A
COIL
COIL
NOTES:1. PROVIDE BALANCING VALVES AND FLOW SENSORS AS
REQUIRED BY PIPE SIZE AND SPECIFICATION SECTION15510. INSTALL FLOW SENSOR PER MANUFACTURER'SREQUIREMENTS FOR STRAIGHT RUN OF PIPE DIAMETERS.
2.
3.
4.
IN LIEU OF TWO(2) GAUGES WHENEVER POSSIBLE OR
MOUNT CONTROL VALVE AND ACCESSORIES
COST EFFECTIVE.
PIPE SIZE AND SPECIFICATIONS.
BALANCE FLOW THRU COIL WITH CONTROL VALVE IN FULL
THERMOMETERS SHOWN FOR ALL DUCT MOUNTED COILS.
PRESSURE DROP.
PROVIDE PIPE UNIONS OR FLANGES AS REQUIRED BY
PROVIDE PRESSURE GAUGES AND THERMOMETERS ON ALL
WELLS IN LIEU OF THE PRESSURE GAUGES AND
POSITION. SET BYPASS BALANCING VALVE TO EQUAL
PROVIDE 6" FLANGED SPOOL PIECE MINIMUM AROUNDCONTROL VALVE WHEN REDUCERS ARE NOT PROVIDED.
AIR HANDLING UNIT COILS AS SHOWN. PROVIDE P/T
PROVIDE COMPOUND PRESSURE GAUGES WHEN SPECIFIED
5.
AREAS AND UNIT ACCESS.
DRAWINGS.
APPROXIMATELY 6'-0" A.F.F. IN MECHANICAL ROOMS, ANDIN A MANNER AS, NOT TO INTERFERE WITH COIL PULL
PROVIDE BYPASS AROUND CONTROL VALVE ASSEMBLY ATALL AIR HANDLING UNIT COILS. PROVIDE BYPASS AT DUCTMOUNTED COILS WHEN SPECIFIED OR SHOWN ON
COIL
BALANCE FOR
THRU EACHEQUAL FLOW
(TYPICAL)VALVE w/HOSE BIBB3/4" MINIMUM DRAIN
SEE NOTE 3
SUPPLY
RETURN
SEE NOTE 1
SEE NOTE 2
REDUCERS ASREQUIRED (TYPICAL)
BYPASS, FULL SIZEOF CONTROL VALVE.SEE NOTE 5
SHALL BE THE SAMEALL COIL PIPINGWHEN APPLICABLE.TO ADDITIONAL COILS
Not to ScaleM-502
7
MULTIPLE HOT WATER PREHEAT/REHEATCOIL PIPING WITH THREE-WAY VALVE DETAIL
A
INSTALL ONLY WHENBYPASS IS SPECIFIED
A
COIL
COIL
NOTES:1. PROVIDE BALANCING VALVES AND FLOW SENSORS AS
REQUIRED BY PIPE SIZE AND SPECIFICATION SECTION15510. INSTALL FLOW SENSOR PER MANUFACTURER'SREQUIREMENTS FOR STRAIGHT RUN OF PIPE DIAMETERS.
2.
3.
4.
IN LIEU OF TWO(2) GAUGES WHENEVER POSSIBLE OR
MOUNT CONTROL VALVE AND ACCESSORIES
COST EFFECTIVE.
PIPE SIZE AND SPECIFICATIONS.
BALANCE FLOW THRU COIL WITH CONTROL VALVE IN FULL
THERMOMETERS SHOWN FOR ALL DUCT MOUNTED COILS.
PRESSURE DROP.
PROVIDE PIPE UNIONS OR FLANGES AS REQUIRED BY
PROVIDE PRESSURE GAUGES AND THERMOMETERS ON ALL
WELLS IN LIEU OF THE PRESSURE GAUGES AND
POSITION. SET BYPASS BALANCING VALVE TO EQUAL
PROVIDE 6" FLANGED SPOOL PIECE MINIMUM AROUNDCONTROL VALVE WHEN REDUCERS ARE NOT PROVIDED.
AIR HANDLING UNIT COILS AS SHOWN. PROVIDE P/T
PROVIDE COMPOUND PRESSURE GAUGES WHEN SPECIFIED
5.
AREAS AND UNIT ACCESS.
DRAWINGS.
APPROXIMATELY 6'-0" A.F.F. IN MECHANICAL ROOMS, ANDIN A MANNER AS, NOT TO INTERFERE WITH COIL PULL
PROVIDE BYPASS AROUND CONTROL VALVE ASSEMBLY ATALL AIR HANDLING UNIT COILS. PROVIDE BYPASS AT DUCTMOUNTED COILS WHEN SPECIFIED OR SHOWN ON
COIL
BALANCE FOR
THRU EACHEQUAL FLOW
(TYPICAL)VALVE w/HOSE BIBB3/4" MINIMUM DRAIN
SEE NOTE 3
SUPPLY
RETURN
SEE NOTE 1
SEE NOTE 2
REDUCERS ASREQUIRED (TYPICAL)
BYPASS, FULL SIZEOF CONTROL VALVE.SEE NOTE 5
SHALL BE THE SAMEALL COIL PIPINGWHEN APPLICABLE.TO ADDITIONAL COILS
F
Not to ScaleM-502
8
MULTIPLE HOT WATER PREHEAT/REHEATCOIL PIPING WITH TWO-WAY VALVE DETAIL MECHANICAL
DETAILS
M-502
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
MECHANICALSCHEDULES
M-503
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
MECHANICALSCHEDULES
M-504
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
MECHANICALAIRFLOW RISER
DIAGRAM
M-505
ROOF
2ND FLOOR OFFICES
VPC SOUTH
VPC NORTHFIRST FLOOR OFFICES
AHU1
8,055 CFM RA
SA
8,055 CFM TOSECOND FLOOR
OFFICES
VAV- TYP
SA
11,660 CFM TOFIRST FLOOR
OFFICES
11,660 CFM RA
OA7,795 TO
22,410 CFM
FPB- TYP
VAV- TYP
FPB-
ERU1
ELECTRICALROOM
PUMPROOM
MECHANICALROOM
EA17,310 TO
22,410 CFM
700 CFM EA
TYP
700 CFM EA
SA1,690 CFM TO
SECOND FLOORRESTROOMS/JC
SA460 CFM TO FIRST
FLOORRESTROOMS/JC
4,000 CFM
EF1
RF1
M
M
M
M
OA4,000 CFM
M
1,500OA
M
500OA
M
2,000OA
M
1,500EA
M
500EA
M
2,000EA
ROOF
FIRST FLOOR OFFICES
HV1
OA50,000 CFM
EA
PIOPROCESSING
50,000 CFM
50,000 CFM RA
50,000 CFM SA
HV1
OA
EA
HV1
OA15,000 CFM
EA
BODY SHOP
15,000 CFM
15,000 CFM RA
15,000 CFM SA
HV2
OA30,000 CFM
EA30,000 CFM
30,000 CFM RA
30,000 CFM SA
PARTSTHROW IN
HV3
OA
EA
STORAGE
5,000 CFM RA
5,000 CFM SA
5,000 CFM
5,000 CFM
Scale: NTS
OFFICE AREA AIRFLOW DIAGRAM
1
Scale: NTS
PROCESSING FLOOR AIRFLOW DIAGRAM
1
50,000 CFM
50,000 CFM
50,000 CFM RA
50,000 CFM SA
HV1
OA50,000 CFM
EA50,000 CFM
50,000 CFM RA
50,000 CFM SA
HV1
OA50,000 CFM
EA50,000 CFM
50,000 CFM RA
50,000 CFM SA
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
ALT.MECHANICAL
AIRFLOW RISERDIAGRAM
M-505A
ROOF
2ND FLOOR OFFICES
VPC SOUTH
VPC NORTH
FIRST FLOOR OFFICES
AHU1
8,055 CFM RA
SA
8,055 CFM TOSECOND FLOOR
OFFICES
VAV- TYP
SA
11,660 CFM TOFIRST FLOOR
OFFICES
11,660 CFM RA
OA7,795 TO
22,410 CFM
FPB- TYP
VAV- TYP
FPB-
ERU1
ELECTRICALROOM
PUMPROOM
MECHANICALROOM
EA17,310 TO
22,410 CFM
700 CFM EA
TYP
700 CFM EA
SA1,690 CFM TO
SECOND FLOORRESTROOMS/JC
SA460 CFM TO FIRST
FLOORRESTROOMS/JC
4,000 CFM
EF1
RF1
M
M
M
M
OA4,000 CFM
M
1,500OA
M
500OA
M
2,000OA
M
1,500EA
M
500EA
M
2,000EA
ROOF
FIRST FLOOR OFFICES
HV1
OA17,000 CFM
EA
PIOPROCESSING
17,000 CFM
17,000 CFM RA
17,000 CFM SA
HV1
OA17,000 CFM
EA17,000 CFM
17,000 CFM RA
17,000 CFM SA
HV2
OA15,000 CFM
EA
BODY SHOP
15,000 CFM
15,000 CFM RA
15,000 CFM SA
HV3
OA5,000 CFM
EA5,000 CFM
5,000 CFM RA
5,000 CFM SA
PARTSTHROW IN
HV3
OA
EA
STORAGE
5,000 CFM RA
5,000 CFM SA
5,000 CFM
5,000 CFM
Scale: NTS
OFFICE AREA AIRFLOW DIAGRAM
1
Scale: NTS
PROCESSING FLOOR AIRFLOW DIAGRAM
1
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
HOT WATERDIAGRAMS
M-506
P3
P4
STANDBYINLINE PUMPWITH VFD
P1
P2
STANDBY
HWS(P)
HWR(P)
AS1
ET1
AUTOMATICAIR VENT
TO F.D.P
TOF.D.
SYSTEM FILLONLY (N.C.)
HOT WATER REHEATSYSTEM 140°F TO 120°F
ALTERNATE - HOT WATERRADIANT FLOOR SYSTEM100°F TO 90°F
BYPASSCHEMICALFEEDER B
2
BP2
B1
BP1
CHECKVALVE
CHECKVALVE
HWRHEADER
HWSHEADER
NOTES:1. SEE FLOOR PLANS FOR QUANTITY OF VAV COILS AND CABINET UNIT HEATERS.2. SEE FLOOR PLANS FOR ADDITIONAL SERVICE VALVES.
HWS
HWR
3-WAY MIXINGVALVE
RELIEF50 PSIG
RELIEF50 PSIG
Scale: NTS
HEATING HOT WATER FLOW DIAGRAM
1
MECHANICAL ROOM
HWR(RAD)
HWS(RAD)
HWR(180°F)HWS(180°F)
HWR(
RAD)HW
S(RA
D)
HWS(RAD)
HWR(RAD)
HEADERSTYP.
MANIFOLDPANEL TYP.
M
RADIANT HEATING WATER(100°F TO 90°F)
BALANCINGVALVE
DIFF. BYPASSVALVE
NO
HWS(RAD)
HWR(RAD)
SUPPLY
RETURN SERVICE VALVE ABOVECEILING (TYP.)
MANIFOLD PANEL WITHACCESS DOOR (TYP.)
RETURN HEADER
SUPPLY HEADER
RETURN SERVICE VALVEPER LOOP (TYP.)
BALANCING VALVE PERLOOP (TYP.)
SUPPLY SERVICE VALVEPER LOOP (TYP.)
BALANCING VALVE(TYP.)
METAL TOPEX (TYP.)
PANEL SLEEVE (TYP.)
VPC MAIN FLOOR
Scale: NTS
MANIFOLD PIPING DETAIL
2
Scale: NTS
RADIANT HEATING FLOW DIAGRAM FOR ALTERNATE
3
NO
INLINE PUMPWITH VFD
INLINE PUMPWITH VFD
INLINE PUMPWITH VFD
P1
P2
STANDBY
INLINE PUMPWITH VFD
INLINE PUMPWITH VFD
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
ERU CONTROLDIAGRAM
M-507
-COLO
R GR
APHI
CS
EMER
GENC
Y PO
WER
PRO
GRAM
COIL
RESE
T PR
OGRA
M
ECON
OMIZ
ER P
ROGR
AM
NIGH
T SE
TBAC
K PR
OGRA
M
OPTI
MUM
STAR
T / S
TOP
PROG
RAM
TIME
SCH
EDUL
ING
EVEN
T PR
OGRA
M
FAN
SPEE
D
BTU
-LOW
LIMI
T
HIGH
LIMI
T
ANALOGAL
ARMS
PROO
F FA
ILURE
-
OUTPUTS
POST
ITIO
NING
SPEE
D CO
NTRO
L
-
ANALOG
OPEN
/CLO
SE
BYPA
SS S
TART
ER
STAR
T/ST
OP
ALAR
M
MOTO
R SP
EED
CURR
ENT
SENS
ING
DIIF
EREN
TIAL
PRE
SSUR
E
PRES
SURE
STAT
US -
OPEN
/CLO
SE
ENERGY MANAGEMENTAPPLICATIONS
APPLICATION SOFTWARE
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
DIGITAL DIGITAL
ALARMS
TYPE
STAT
US -
ON/O
FF
ERU SYSTEM DDC INPUT / OUTPUT SUMMARY
DIFF
EREN
TIAL
PRE
SSUR
E
TEMP
ERAT
URE
RELA
TIVE
HUM
IDIT
Y
FLOW
RAT
E, C
FM
DETE
CTOR
TRI
PPED
HIGH
LIMI
T
LOW
LIMI
T
CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
SCHE
DULE
- OC
CUPI
ED/U
NOCC
UPIE
D
RUN
TIME
TREN
D
SUPPLY AIR TEMPERATURE SENSOR
RETURN AIR TEMPERATURE SENSOR
SUPPLY FAN (VFD)
DIRTY FILTER SWITCH
OUTSIDE AIR DAMPER & END SWITCH
HEATING DISCHARGE TEMPERATURE SENSOR
EXHAUST AIR DAMPER & END SWITCH
SAFETIES AND ALARMS
1. ERU FILTER PRESSURE DROP - THE PRESSURE DROP ACROSS THE FILTER SHALL BE MONITORED BY THE BASSYSTEM ON THE ERU AS INDICATED. AN ALARM SHALL BE INDICATED AT THE WORKSTATION UPON CLOSURE OFANY DIFFERENTIAL PRESSURE SWITCH.
2. SMOKE DETECTORS LOCATED IN THE SUPPLY AND RETURN DUCTWORK SHALL ALARM THE FIRE ALARM CONTROLPANEL IF A SMOKE CONDITION EXISTS. IN TURN THE FIRE ALARM CONTROL PANEL SHALL DE-ENERGIZE THESUPPLY FAN AND EXHAUST FAN.
3. LOW PRESSURE AND HIGH PRESSURE SENSOR SHALL ALARM THE OPERATOR AND SHUT-DOWN THEASSOCIATED FAN.
4. TEMPERATURE ALARMSa. MONITOR SUPPLY AIR TEMPERATURE. PROVIDE LOW TEMPERATURE ALARM IF TEMPERATURE DROPS
BELOW 55° F.
ERU CONTROL SEQUENCE
SPECIFIC CONTROL
1. START-UP OCCUPIED MODEa. NORMALLY CLOSED OUTDOOR AIR DAMPER AND EXHAUST FAN DAMPER SHALL OPEN. ONCE THE DAMPER
POSITION IS PROVEN, THE SUPPLY FAN SHALL START AND RAMP TO 50% AIRFLOW. WHENEVER THE SYSTEMIS IN OPERATION IN THE OCCUPIED MODE THE SUPPLY FAN SHALL OPERATE CONTINUOUSLY.
b. ONCE THE TEMPERATURE WITHIN THE BUILDING IS HEATED TO 65° F, THE BAS SHALL MONITOR THE ROOMTEMPERATURE SENSORS.
2. FAN SPEED CONTROLa. IN THE NORMAL OCCUPIED MODE THE SUPPLY FAN SPEED CONTROLS SHALL BE VIA THE DUCT MOUNTED
STATIC PRESSURE SENSOR TO MAINTAIN 100% OF SUPPLY CFM BASED ON DUCT STATIC.
3. GAS FURNACE CONTROLa. THE GAS FURNACE SHALL MODULATE IN ORDER TO MAINTAIN IT'S DISCHARGE TEMPERATURE SETPOINT AT
AN ADJUSTABLE SETPOINT OF 60° F.
4. SMOKE CONTROLa. UPON AN INDICATION OF SMOKE SENSED BY THE SUPPLY OR EXHAUST DUCT DETECTOR, THE FIRE ALARM
SYSTEM PROVIDE SIGNAL TO BAS SYSTEM TO SHUTDOWN SUPPLY FAN AND EXHAUST FAN, AND CLOSEOUTSIDE AIR DAMPER AND EXHAUST AIR DAMPER.
b. FIRE SMOKE CONTROL PANEL SHALL PROVIDE SIGNAL TO BAS SYSTEM TO RESTART UNIT IN NORMAL MODE.
5. COOLING COIL CONTROLa. THE COOLING COIL SHALL ALTERNATE IF SUPPLY AIR TEMPERATURE EXCEEDS 85° F. COOLING COIL AND GAS
FIRED DUCT FURNACE SHALL NOT BE ACTIVATED CONCURRENTLY.
6. EXHAUST FAN CONTROLa. EXHAUST FAN SHALL BE ENERGIZED WHEN HV IS OPERATING IN NORMAL MODE.b. BEFORE STARTING EXHAUST FAN OPEN NORMALLY CLOSED AIR DAMPER. VERIFY DAMPER IS OPEN WITH
DAMPER END SWITCH.c. LOW PRESSURE SENSOR SHALL SHUTDOWN EXHAUST FAN AND PROVIDE ALARM TO THE OPERATOR.d. IN NORMAL OCCUPIED MODE THE EXHAUST FAN SPEED CONTROLS SHALL BE VIA THE DUCT MOUNTED STATIC
PRESSURE SENSOR TO MAINTAIN 100% OF EXHAUST FAN BASED ON DUCT STATIC.
SUPPLY AIR HIGH PRESSURE
EXHAUST FAN (VFD)
EXHAUST AIR STATIC PRESSURE SENSOR
OA (NC)
AO
OUTSIDEAIR DAMPER
M
ENDSWITCH
ESDI
RA
H L
DI
FILTER
DX COOLINGCOIL
VFDLAN
AI CURRENT SENSINGAO SPEEDTO FIRE ALARM
DO START/STOP
SF
GAS FURNACE
HEATEXCHANGERPLATE
SUPPLY AIRTEMPERATURESENSOR
AI
TO FIREALARM
SMOKEDETECTOR
STATICPRESSURESENSOR
HL
AI
ENDSWITCH
ES
AO
DI
M
(NC)
AO
EXHAUSTAIR DAMPER (NC)
MENDSWITCH
ESDI
VFDLAN
AI CURRENT SENSINGAO SPEEDTO FIRE ALARM
DO START/STOP
EF
STATICPRESSURESENSOR
HL
AI
Scale: NTS
ERU CONTROL SEQUENCE
1
RETURN AIRTEMPERATURESENSOR
AI
H L
DI
EA
SA
DI
DWYER 1900HIGH PRESSURELIMIT WITH MANUALRESET
HL
DI DWYER 1900HIGH PRESSURELIMIT WITH MANUALRESET
HL
SUPPLY AIR HIGH PRESSURE
EXHAUST AIR HIGH PRESSURE
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
TO FIREALARM
SMOKEDETECTOR
SUPPLY/RETURN SMOKE DETECTORS
H&V UNITCONTROLDIAGRAM
M-508
-COLO
R GR
APHI
CS
EMER
GENC
Y PO
WER
PRO
GRAM
COIL
RESE
T PR
OGRA
M
ECON
OMIZ
ER P
ROGR
AM
NIGH
T SE
TBAC
K PR
OGRA
M
OPTI
MUM
STAR
T / S
TOP
PROG
RAM
TIME
SCH
EDUL
ING
EVEN
T PR
OGRA
M
FAN
SPEE
D
BTU
-LOW
LIMI
T
HIGH
LIMI
T
ANALOGAL
ARMS
PROO
F FA
ILURE
-
OUTPUTS
POST
ITIO
NING
SPEE
D CO
NTRO
L
-
ANALOG
OPEN
/CLO
SE
BYPA
SS S
TART
ER
STAR
T/ST
OP
ALAR
M
MOTO
R SP
EED
CURR
ENT
SENS
ING
DIIF
EREN
TIAL
PRE
SSUR
E
PRES
SURE
STAT
US -
OPEN
/CLO
SE
ENERGY MANAGEMENTAPPLICATIONS
APPLICATION SOFTWARE
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
DIGITAL DIGITAL
ALARMS
TYPE
STAT
US -
ON/O
FF
HV SYSTEM DDC INPUT / OUTPUT SUMMARY
DIFF
EREN
TIAL
PRE
SSUR
E
TEMP
ERAT
URE
RELA
TIVE
HUM
IDIT
Y
FLOW
RAT
E, C
FM
HIGH
LIMI
T
LOW
LIMI
T
CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
SCHE
DULE
- OC
CUPI
ED/U
NOCC
UPIE
D
RUN
TIME
TREN
D
SUPPLY AIR TEMPERATURE SENSOR
RETURN AIR TEMPERATURE SENSOR
SUPPLY FAN (VFD)
DIRTY FILTER SWITCH
OUTSIDE AIR DAMPER & END SWITCH
EXHAUST AIR DAMPER & END SWITCH
SAFETIES AND ALARMS
1. HV FILTER PRESSURE DROP - THE PRESSURE DROP ACROSS THE FILTER SHALL BE MONITORED BY THE BASSYSTEM ON THE H & V UNIT AS INDICATED. AN ALARM SHALL BE INDICATED AT THE WORKSTATION UPONCLOSURE OF ANY DIFFERENTIAL PRESSURE SWITCH.
2. SMOKE DETECTORS LOCATED IN THE SUPPLY AND RETURN DUCTWORK SHALL ALARM THE FIRE ALARM CONTROLPANEL IF A SMOKE CONDITION EXISTS. IN TURN THE FIRE ALARM CONTROL PANEL SHALL DE-ENERGIZE THESUPPLY FAN.
3. LOW PRESSURE AND HIGH PRESSURE SENSOR SHALL ALARM THE OPERATOR AND SHUT-DOWN THEASSOCIATED FAN.
4. TEMPERATURE ALARMSa. MONITOR SUPPLY AIR TEMPERATURE. PROVIDE LOW TEMPERATURE ALARM IF SUPPLY AIR TEMPERATUREDROPS BELOW 55° F.
HV CONTROL SEQUENCE
SPECIFIC CONTROL
1. START-UP OCCUPIED MODEa. NORMALLY CLOSED OUTDOOR AIR DAMPER AND EXHAUST FAN DAMPER SHALL OPEN. ONCE THE DAMPER
POSITION IS PROVEN, THE SUPPLY FAN SHALL START AND RAMP TO 50% AIRFLOW. WHENEVER THE SYSTEMIS IN OPERATION IN THE OCCUPIED MODE THE SUPPLY FAN SHALL OPERATE CONTINUOUSLY.
b. ONCE THE TEMPERATURE WITHIN THE BUILDING IS HEATED TO 65° F, THE BAS SHALL MONITOR THE ROOMTEMPERATURE SENSORS.
2. FAN SPEED CONTROLa. IN THE NORMAL OCCUPIED MODE THE SUPPLY FAN SPEED CONTROLS SHALL BE VIA THE DUCT MOUNTED
STATIC PRESSURE SENSOR TO MAINTAIN 100% OF SUPPLY CFM BASED ON DUCT STATIC.
3. GAS FURNACE CONTROLa. THE GAS FURNACE SHALL MODULATE IN ORDER TO MAINTAIN IT'S DISCHARGE TEMPERATURE SETPOINT AT
AN ADJUSTABLE SETPOINT OF 60° F.
4. SMOKE CONTROLa. UPON AN INDICATION OF SMOKE SENSED BY THE SUPPLY OR EXHAUST DUCT DETECTOR, THE FIRE ALARM
SYSTEM PROVIDE SIGNAL TO BAS SYSTEM TO SHUTDOWN SUPPLY FAN AND EXHAUST FAN, AND CLOSEOUTSIDE AIR DAMPER AND EXHAUST DAMPER.
b. FIRE SMOKE CONTROL PANEL SHALL PROVIDE SIGNAL TO BAS SYSTEM TO RESTART UNIT IN NORMAL MODE.
5. EXHAUST FAN CONTROLa. EXHAUST FAN SHALL BE ENERGIZED WHEN HV IS OPERATING IN NORMAL MODE.b. BEFORE STARTING EXHAUST FAN OPEN NORMALLY CLOSED AIR DAMPER. VERIFY DAMPER IS OPEN WITH
DAMPER END SWITCH.c. LOW PRESSURE SENSOR SHALL SHUTDOWN EXHAUST FAN AND PROVIDE ALARM TO THE OPERATOR.d. IN NORMAL OCCUPIED MODE THE EXHAUST FAN SPEED CONTROLS SHALL BE VIA THE DUCT MOUNTED STATIC
PRESSURE SENSOR TO MAINTAIN 100% OF EXHAUST CFM BASED ON STATIC.
SUPPLY AIR HIGH PRESSURE
EXHAUST FAN (VFD)
EXHAUST AIR STATIC PRESSURE SENSOR
Scale: NTS
HV CONTROL SEQUENCE
1
OA (NC)
AO
OUTSIDEAIR DAMPER
M
ENDSWITCH
ESDI
RA
H L
DI
FILTER
DX COOLINGCOIL
VFDLAN
AI CURRENT SENSINGAO SPEEDTO FIRE ALARM
DO START/STOP
SF
GAS FURNACE
HEATEXCHANGERPLATE
SUPPLY AIRTEMPERATURESENSOR
AI
TO FIREALARM
SMOKEDETECTOR
STATICPRESSURESENSOR
HL
AI
ENDSWITCH
ES
AO
DI
M
(NC)
AO
EXHAUSTAIR DAMPER (NC)
MENDSWITCH
ESDI
VFDLAN
AI CURRENT SENSINGAO SPEEDTO FIRE ALARM
DO START/STOP
EF
STATICPRESSURESENSOR
HL
AI
RETURN AIRTEMPERATURESENSOR
AI
H L
DI
EA
SA
DI
DWYER 1900HIGH PRESSURELIMIT WITH MANUALRESET
HL
DI DWYER 1900HIGH PRESSURELIMIT WITH MANUALRESET
HL
SUPPLY AIR HIGH PRESSURE
EXHAUST AIR HIGH PRESSURE
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
TO FIREALARM
SMOKEDETECTOR
SUPPLY/RETURN SMOKE DETECTORS
DETE
CTOR
TRI
PPED
AHU CONTROLDIAGRAM
M-509
M
AO
OUTSIDE AIRDAMPER
AI
MIXED AIRAVERAGINGTEMPERATURESENSOR
RA
H L
DI
FILTERS
DI
LH
AIHEATING DISCHARGEAVERAGINGTEMPERATURESENSOR
LOW LIMIT
CC
VFDLAN
SUPPLY AIRTEMPERATURESENSOR
AI
TEMPERATURE
-COLO
R GR
APHI
CS
EMER
GENC
Y PO
WER
PRO
GRAM
COIL
RESE
T PR
OGRA
M
ECON
OMIZ
ER P
ROGR
AM
NIGH
T SE
TBAC
K PR
OGRA
M
OPTI
MUM
STAR
T / S
TOP
PROG
RAM
TIME
SCH
EDUL
ING
EVEN
T PR
OGRA
M
FAN
SPEE
D
BTU
-LOW
LIMI
T
HIGH
LIMI
T
ANALOG
ALAR
MS
PROO
F FA
ILURE
-
OUTPUTS
POSI
TION
ING
SPEE
D CO
NTRO
L
-
ANALOGOP
EN/C
LOSE
BYPA
SS S
TART
ER
STAR
T/ST
OP
CO2,
PPM
MOTO
R SP
EED
CURR
ENT
SENS
ING
DIFF
EREN
TIAL
PRE
SSUR
E
PRES
SURE
STAT
US -
OPEN
/CLO
SE
ENERGY MANAGEMENTAPPLICATIONS
APPLICATION SOFTWARE
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
DIGITAL DIGITAL
ALARMS
TYPE
STAT
US -
ON/O
FF
AHU SYSTEM DDC INPUT / OUTPUT SUMMARY
DIFF
EREN
TIAL
PRE
SSUR
E
TEMP
ERAT
URE
RELA
TIVE
HUM
IDIT
Y
FLOW
RAT
E, C
FM
DETE
CTOR
TRI
PPED
- HIGH
LIMI
T
LOW
LIMI
T
CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
SCHE
DULE
- OC
CUPI
ED/U
NOCC
UPIE
D
RUN
TIME
TREN
D
SUPPLY AIR TEMPERATURE SENSOR
SUPPLY AIR STATIC PRESSURE SENSOR
RETURN AIR TEMPERATURE SENSOR
SUPPLY FAN (VFD)
COMPRESSOR CONTROLS (TYP.)
LOW TEMPERATURE SENSOR ALARM
HOT WATER PREHEAT COIL
MIXED AIR TEMPERATURE SENSOR
DIRTY FILTER SWITCH (TYPICAL FOR 2)
OUTSIDE AIR DAMPER & END SWITCH
HEATING DISCHARGE TEMPERATURE SENSOR
RETURN AIR DAMPER & END SWITCH
ENDSWITCH
ES
TO FIRE ALARM
DI
M
SMOKE DAMPER
SUPPLY AIR SMOKE DAMPER & END SWITCH
TO FIREALARM
SMOKEDETECTOR
DI
DWYER 1900HIGH PRESSURELIMIT WITH MANUALRESET
HL
SUPPLY AIR HIGH PRESSURE
VIBRATIONSENSOR (TYP)
VIBRATIONSWITCH W/ DI
CONTROL POINTON EACH FAN
AI CURRENT SENSINGAO SPEEDTO FIRE ALARM
DO START/STOP
RELIEF AIR DAMPER & END SWITCH
LOCATED 2/3 DISTANCEDOWNSTREAM LONGEST DUCT
REMOTESTATICPRESSURESENSOR
HL
AI
ES
DI
ENDSWITCH
(NC)
11. SUPPLY AIR TEMPERATURE RESET CONTROLa. BAS SYSTEM SHALL MONITOR ALL ROOM THERMOSTATS AND VAV BOX DAMPER POSITION.b. IF ALL THERMOSTATS ARE SATISFIED, AND ALL VAV BOX DAMPERS ARE LESS THAN 75% OPEN (ADJ.) AND THE
HUMIDITY LEVEL IS BELOW 50% RH THEN ENERGIZE THE SUPPLY AIR TEMPERATURE RESET MODE.c. RESET SUPPLY AIR TEMPERATURES 3° F HIGHER AND MONITOR THERMOSTATS, VAV BOX DAMPER POSITION AND
RETURN DUCT HUMIDITY LEVELS FOR 15 MINUTES (ADJ.).d. IF ALL CONDITIONS ARE SATISFIED FOR 15 MINUTES THEN INCREASE SUPPLY AIR TEMPERATURE AN ADDITIONAL
3° F EVERY 15 MINUTES UNTIL WE NO LONGER SATISFY ALL CONDITIONS.e. RESET SUPPLY AIR TEMPERATURE BACK TO INITIAL SETPOINT OF 55° F WHEN ALL CONDITIONS ARE NOT
SATISFIED.
12. MORNING WARM-UPa. CLOSE OUTSIDE AIR DAMPER.b. SUPPLY FAN SHALL START AND RAMP UP TO FULL AIRFLOW OR TO SATISFY DUCT STATIC PRESSURE SETPOINT
OF 1.5" WG.c. OPEN PREHEAT COIL CONTROL VALVE UNTIL BUILDING TEMPERATURE RETURNS TO 70° F.d. AFTER BUILDING REACHES 70° F, RESET TO NORMAL OPERATING MODE AND OPEN OUTSIDE AIR DAMPER TO
MINIMUM POSITION (10% OF OUTSIDE AIR).
13. MORNING COOL DOWNa. CLOSE OUTSIDE AIR DAMPERb. SUPPLY FAN SHALL START AND RAMP UP TO FULL AIRFLOW OR TO SATISFY DUCT STATIC PRESSURE SETPOINT
1.5" WG.c. CYCLE COMPRESSORS ON/OFF UNTIL BUILDING TEMPERATURE RETURNS TO 75° F.d. AFTER BUILDING REACHES 75° F, RESET TO NORMAL OPERATING MODE AND OPEN OUTSIDE AIR DAMPER TO
MINIMUM POSITION (10% OF OUTSIDE AIR).
14. DUCT STATIC RESETa. BAS SYSTEM SHALL MONITOR ALL VAV BOXES DAMPER POSITION.b. IF ALL DAMPERS ARE CLOSED MORE THAN 75%, THEN RESET SUPPLY AIR STATIC FROM 1.5" WG DOWN BY 0.25"
WG UNTIL ALL VAV BOX DAMPERS ARE LESS THAN 75% CLOSED. KEEP RESETTING 0.25"WG STEPS UNTIL ALL BOXDAMPERS ARE LESS THAN 75% CLOSED.
c. MONITOR ALL ROOM TEMPERATURES. IF ANY ROOM IS NOT MEETING ITS SETPOINT THEN RESET BACK TO 1.5"WG.
SAFETIES AND ALARMS
1. AHU FILTER PRESSURE DROP - THE PRESSURE DROP ACROSS THE FILTER SHALL BE MONITORED BY THE BASSYSTEM ON THE RTU UNIT AS INDICATED. AN ALARM SHALL BE INDICATED AT THE WORKSTATION UPON CLOSUREOF ANY DIFFERENTIAL PRESSURE SWITCH.
2. ALL FREEZESTATS SHALL BE MOUNTED DOWNSTREAM FROM THE PREHEAT COIL THEY ARE PROTECTING. THEFREEZE STAT SHALL BE SERPENTINED ACROSS THE DISCHARGE DUCTWORK. UPON ACTIVATION OF THEFREEZESTAT, THE FAN(S) SHALL BE DE-ENERGIZED. OUTDOOR AND RELIEF AIR DAMPERS SHALL CLOSECOMPLETELY AND THE RETURN AIR DAMPER SHALL OPEN, COMPRESSORS SHALL CYCLE ON/OFF AND THEOPERATOR IS NOTIFIED OF AN ALARM CONDITION. BAS SYSTEM SHALL BE CAPABLE TO RESET THE FREEZESTATTO NORMAL MODE.
3. SMOKE DETECTORS LOCATED IN THE SUPPLY AND RETURN DUCTWORK SHALL ALARM THE FIRE ALARM CONTROLPANEL IF A SMOKE CONDITION EXISTS. IN TURN THE FIRE ALARM CONTROL PANEL SHALL DE-ENERGIZE THESUPPLY FANS.
4. LOW PRESSURE AND HIGH PRESSURE SENSOR SHALL ALARM THE OPERATOR AND SHUT-DOWN THE ASSOCIATEDFAN.
AHU CONTROL SEQUENCE
SPECIFIC CONTROL
1. START-UP OCCUPIED MODEa. NORMALLY CLOSED OUTDOOR AIR DAMPER WILL REMAIN CLOSED AND NORMALLY OPEN RETURN AIR DAMPER
OPEN. UPON UNIT ACTIVATION THE SUPPLY SMOKE DAMPER SHALL BE POWERED OPEN. ONCE THE OPENPOSITION IS PROVED, THE SUPPLY FAN SHALL START AND RAMP TO STATIC PRESSURE SETPOINT (1.5" WG).WHENEVER THE SYSTEM IS IN OPERATION IN THE OCCUPIED MODE, THE SUPPLY FAN SHALL OPERATECONTINUOUSLY.
b. ONCE THE TEMPERATURE WITHIN THE BUILDING IS HEATED OR COOLED TO 70° TO 75° F RESPECTFULLY, THEOUTDOOR AIR DAMPER SHALL MODULATE TO ITS MINIMUM POSITION. (10% SUPPLY AIRFLOW)
2. START-UP UNOCCUPIED MODE a. NORMALLY CLOSED OUTDOOR AIR DAMPER WILL REMAIN CLOSED AND NORMALLY OPEN RETURN AIR DAMPER
OPEN. UPON UNIT ACTIVATION THE SUPPLY SMOKE DAMPER SHALL BE POWERED OPEN. ONCE THE OPENPOSITION IS PROVED, THE SUPPLE FAN SHALL START AND RAMP TO STATIC PRESSURE SETPOINT (1.5"WG). WHENEVER THE SYSTEM IS IN OPERATION IN THE UNOCCUPIED MODE, THE SUPPLY FAN SHALL STARTAND STOP AS REQUIRED TO MEET THE SET-BACK TEMPERATURE OF 55 ° F WINTER AND 80° F SUMMER.
3. SUPPLY FAN SPEED CONTROLa. IN THE OCCUPIED MODE THE SUPPLY FAN SPEED CONTROLS SHALL BE VIA THE DUCT-MOUNTED STATIC
PRESSURE SENSOR CONTROLLED AT (1.5" WG)(VERIFIED IN THE FIELD).b. IN THE UNOCCUPIED MODE, THE SUPPLY FAN SHALL OPERATE AT STATIC PRESSURE SETPOINT (1.5" WG).c. BAS CONTROL PANEL SHALL SUM ALL VAV BOXES CONNECTED TO AHU-1 TO PROVIDE SUPPLY AIR TOTAL.
4. RETURN FAN SPEED CONTROLa. IN THE OCCUPIED MODE THE RETURN FAN SPEED CONTROL SHALL BE VIA THE RETURN AIRFLOW MEASURING
STATION.b. THE BAS CONTROL PANEL SHALL COMPARE RETURN AIRFLOW TOTAL AND PROVIDE SIGNAL TO VFD TO
PROVIDE 500 CFM (ADJ.) OFFSET CALCULATED BY SUBTRACTING OUTSIDE AIR FROM AHU-1 SUPPLY AIR TOTAL,PLUS 500 CFM FOR BUILDING PRESSURIZATION. SEE AIR BALANCE SCHEDULE.
c. OUTSIDE AIR SHALL CHANGE WITH DEMAND CONTROL VENTILATION.
5. ECONOMIZERa. THE ECONOMIZER SHALL UTILIZE COMPARATIVE ENTHALPY ANALYSIS AS THE FIRST STAGE OF COOLING. THE
BAS SHALL CALCULATE THE OUTSIDE AND RETURN AIR ENTHALPY BASED ON OUTSIDE AND RETURN AIRHUMIDITY SENSORS. IF THE OUTDOOR AIR ENTHALPY IS LESS THAN THE RETURN AIR ENTHALPY, THEN THEOUTDOOR AIR AND RETURN AIR DAMPERS SHALL BE MODULATE TO MAINTAIN THE DISCHARGE AIRTEMPERATURE SETPOINT. IF ADDITIONAL COOLING IS REQUIRED THE UNIT MOUNTED CONTROL PANEL SHALLCYCLE COMPRESSORS ON/OFF TO MAINTAIN THE DISCHARGE AIR TEMPERATURE SETPOINT. WHEN THEOUTSIDE AIR HAS A HIGHER ENTHALPY THAN THE RETURN AIR, THE OUTDOOR AIR DAMPER SHALL REMAIN INITS MINIMUM POSITION.
6. HEATING CONTROLa. THE PREHEAT COIL CONTROL VALVE SHALL MODULATE IN ORDER TO MAINTAIN ITS DISCHARGE TEMPERATURE
SETPOINT AT AN ADJUSTABLE SETPOINT OF 50° F.
7. COOLING CONTROLa. THE UNIT MOUNTED CONTROL PANEL SHALL CYCLE COMPRESSORS ON/OFF IN THE AIR COOLED CONDENSING
UNIT IN ORDER TO MAINTAIN ITS DISCHARGE TEMPERATURE SETPOINT AT AN ADJUSTABLE SETPOINT OF 53° F.DX COOLING COIL AND THE PREHEAT COIL VALVES SHALL NEVER OPERATE AT THE SAME TIME.
8. SMOKE CONTROLa. UPON AN INDICATION OF SMOKE SENSED BY THE SUPPLY OR RETURN DUCT DETECTOR, THE FIRE ALARM
SYSTEM SHALL PROVIDE SIGNAL TO BAS SYSTEM TO SHUTDOWN SUPPLY FAN AND RETURN FAN, CLOSEOUTSIDE AIR DAMPER AND CLOSE ALL SMOKE DAMPERS.
b. FIRE SMOKE CONTROL PANEL SHALL PROVIDE SIGNAL TO BAS SYSTEM TO RESTART RTU SUPPLY IN NORMALMODE.
9. FREEZE PROTECTIONa. WHEN SUPPLY AIR TEMPERATURE FALLS BELOW 40°F WITHIN THE UNIT AND THE BUILDING IS IN UNOCCUPIED
MODE OPEN PREHEAT COIL VALVE AND START SUPPLY FAN TO HEAT THE BUILDING TO 60°F.
10. DEHUMIDIFICATION CONTROLa. WHEN DUCT MOUNTED HUMIDITY SENSOR SENSES HUMIDITY LEVELS ABOVE 55% RH THEN START
DEHUMIDIFICATION MODE.b. DEHUMIDIFICATION SHALL BE ACHIEVED WITH SUBCOOLING FROM DX COIL AND REHEAT FROM PREHEAT COIL
REHEAT COIL FOR FIRST STAGE.c. SECOND STAGE: MODULATE HOT WATER REHEAT CONTROL VALVE AT VAV BOX TO MAINTAINING ROOM
TEMPERATURE.d. RESET BACK TO NORMAL OPERATING MODE WHEN HUMIDIFY LEVELS DROP TO 45% RH FOR 20 MINUTES. UNIT
SHALL BE RESET TO THE PREVIOUS ROOM OR DISCHARGE AIR TEMPERATURE AFTER HUMIDITY LEVELS REMAINSTEADY FOR 20 MINUTES.
ALAR
M
DUCT SMOKE DAMPERS & END SWITCHES(TYP.)
AO
RETURN AIRDAMPER
M
ENDSWITCH
ESDI
M
AO
RELIEF AIRDAMPER
ES
DI
ENDSWITCH
VFDLAN
VIBRATIONSENSOR (TYP)
VIBRATIONSWITCH W/ DI
CONTROL POINTON EACH FAN
AI CURRENT SENSINGAO SPEEDTO FIRE ALARM
DO START/STOP
RF1
RELIEF AIR OUTSIDE AIR
RETURN AIRHUMIDITYSENSOR
RETURN AIRTEMPERATURESENSOR
AIAI
TO FIREALARM
SMOKEDETECTOR
CO2SENSOR
AI
DX COOLINGCOIL AI
CONDENSING UNITOUTDOOR AIR COOLED
CH
HWR
HWS
(NO)
Scale: NTS
AHU-1 CONTROL DIAGRAM
1
OUTSIDE AIR HUMIDITY SENSOR
OUTSIDE AIR TEMP SENSOR
OUTSIDE AIRTEMPERATURESENSOR
AIAI
OUTSIDE AIRHUMIDITYSENSOR
ROOM CO2SENSOR
AI
AO
M
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
FZ FREEZESTAT
SUPPLY/RETURN SMOKE DETECTORS
FREEZESTAT
HEATING HOTWATER
CONTROLDIAGRAMS
M-510
MECHANICAL ROOM
HOT WATER PUMPS
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
DIGITAL ANALOG
OUTPUTS
DIGITAL ANALOG
ALARMS
TYPE
SOFTWARE
APPLICATION ENERGY MANAGEMENT
COLO
R GR
APHI
CS
DIFF
EREN
TIAL
PRE
SSUR
E SW
ITCH
TEMP
ERAT
URE
DIFF
EREN
TIAL
PRE
SSUR
E
OPEN
/ CLO
SE
STAR
T/ST
OP
POSI
TION
ING
SPEE
D CO
NTRO
L
HIGH
LIMI
T
LOW
LIMI
T
TIME
SCH
EDUL
ING
EVEN
T PR
OGRA
M
PEAK
DEM
AND
LIMIT
ING
PROG
RAM
EMER
GENC
Y PO
WER
PRO
GRAM
OPTI
MUM
STAR
T / S
TOP
PROG
RAM
TOTA
LIZAT
ION
TREN
D
HIGH
LIMI
T
LOW
LIMI
T
CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
PROO
F FA
ILURE
RUN
TIME
STAT
US -
ON / O
FF
FLOW
RAT
E - T
ONS
CONS
UMPT
ION
- TON
HOU
RS E
06
CURR
ENT
SENS
ING
MOTO
R SP
EED
BYPA
SS S
TART
ER
SETP
OINT
ADJ
USTM
ENT
TEMP
ERAT
URE
BTU
POSI
TION
/ MOD
E DI
SPLA
Y
HEATING HOT WATER SYSTEM - DDC INPUT / OUTPUT SUMMARY
VFD
DO START / STOPAO SPEED ADJUSTMENT
SERIAL INTERFACE INTO BAS (DDC)
LAN
AI CURRENT SENSING
BOILER HOT WATER PUMP BP/1(TYP FOR BP/2)
ALAR
M
BOILER B/1
OPEN
/CLO
SED
BOILER B/2
DIFFERENTIAL PRESSURE AT BP/1, BP/2
HEATING HOT WATER SUPPLY TEMPERATURE
HEATING HOT WATER RETURN TEMPERATURE
GENERAL
A. THE HEATING HOT WATER SYSTEM CONSISTS OF TWO BOILERS AND TWO PUMPS, LOCAL DIFFERENTIAL PRESSURE TRANSMITTERS, TEMPERATURETRANSMITTERS AND PIPING. THE REHEAT WATER PUMP(P-3) IS SIZED TO HANDLE 100% OF THE REHEAT WATER FLOW. THE SECOND PUMP(P-4) PROVIDES100% BACKUP CAPACITY FOR ONE HOT WATER PUMP. EACH BOILER PUMP IS SIZED FOR 100% FLOW OF EACH BOILER.
B. THE BAS SHALL SHALL PROVIDE FOR AUTOMATIC ROTATION OF THE PUMPS AND BOILERS BASED ON RUN TIME. IT IS DESIRABLE TO EQUALIZE THE RUN TIMEOF THE PUMPS, ANY PUMP MAY BE DESIGNATED AS THE STANDBY PUMP AT ANY TIME FROM THE BAS. THIS ACTION SHALL CAUSE THE NEWLY DESIGNATEDSTANDBY PUMP TO BE AUTOMATICALLY COMMANDED OFF, IF IT IS RUNNING. THE PREVIOUSLY DESIGNATED STANDBY PUMP SHALL ASSUME THE ROLE FORTHE NEWLY DESIGNATED OPERATING PUMP. AUTOMATIC DESIGNATION OF THE STANDBY PUMP SHALL OCCUR WEEKLY OR OTHER TIME DURATION ASREVISED BY THE BAS SYSTEM OPERATOR'S CONSOLE, BASED ON HOURS OF OPERATION. THE PUMP WITH THE LOWEST RUNNING HOURS SHALL BEDESIGNATED THE OPERATING PUMP.
C. UPON CALL FOR THE FIRST PUMP TO START, IF FLOW IS NOT PROVEN WITH 20 SECONDS (ADJUSTABLE), THE "NEXT" PUMP SHALL BE SEQUENCED "ON" AND ANALARM SHALL BE REGISTERED AT THE BAS OPERATOR'S CONSOLE. THE "NEXT" PUMP SHALL BE SEQUENCED "ON" IN THE EVENT OF ANY PUMP FAILUREDURING OPERATION.
D. PUMPING SEQUENCE - DIFFERENTIAL PRESSURE (DP) TRANSMITTERS SHALL BE LOCATED AT THE MAIN PIPING RUN ACROSS THE SUPPLY AND RETURN PIPING.THE VARIABLE FREQUENCY MOTOR SPEED CONTROLLER SHALL BE MODULATED TO AN AVERAGE SETPOINT MAINTAIN SETPOINT AT THE TRANSMITTERS. IFTHE VARIABLE FREQUENCY SPEED CONTROLLER IS AT A MINIMUM THEN THE CONTROL VALVE AT THE END OF THE MAINS SHALL MODULATE OPEN TO MAINTAINTHE PRESSURE IN THE SYSTEM. DIFFERENTIAL PRESSURE SHALL BE 30 PSIG (ADJUSTABLE).
E. HEATING SYSTEM SHALL OPERATE YEARLY TO PROVIDE HEATING HOT WATER TO BUILDING REHEAT AND RADIANT FLOOR HEATING SYSTEM.
F. WINTER MODE - WHEN THE OUTSIDE AIR TEMPERATURE FALLS BELOW 30°F THE HEATING SYSTEM SHALL GENERATE 190°F HOT WATER SUPPLYTEMPERATURE. THE BOILER CONTROLS SHALL MODULATE TO PROVIDE 140°F HEATING HOT WATER SUPPLY TEMPERATURE AT 30°F OUTDOOR AIRTEMPERATURE AND BELOW. THE HEATING HOT WATER SUPPLY TEMPERATURE SHALL BE RESET BASED ON THE OUTDOOR AIR TEMPERATURE ABOVE 30°F TOA SUPPLY WATER TEMPERATURE OF 130°F BASED ON AN OUTDOOR AIR TEMPERATURE OF 60°F.
G. SUMMER MODE - WHEN THE OUTDOOR AIR TEMPERATURE IS ABOVE 60°F AND THE BUILDING IS IN THE COOLING MODE, THE HEATING SYSTEM SHALL SUPPLYHOT WATER REHEAT AT 130°F.
CONTROL SEQUENCES FOR HEATING HOT WATER SYSTEM
BOILER B/1 AND B/2
A. ANY BOILER SHALL OPERATE AT A TIME AND SHALL BE INDEXED ON/OFF BY BAS SYSTEM. THE BOILERS SHALLBE ROTATED BASED ON A USER DEFINED SCHEDULE. THE BOILER HOT WATER PUMP MUST START FIRST.
B. THE BOILER CONTROL PANEL SHALL MAINTAIN THE TEMPERATURE AS NOTED IN ITEM "F" AND "G".
C. THE SECOND BOILER SHALL START IF THE SUPPLY TEMPERATURE IS NOT MAINTAINED.
VFD
DO START / STOPAO SPEED ADJUSTMENT
SERIAL INTERFACE INTO BAS (DDC)
LAN
AI CURRENT SENSING
P3
P4
STANDBY
P1
P2
STANDBY
HWS
HWR
AS1
ET1
AUTOMATICAIR VENT
TO F.D.P
TOF.D.
SYSTEM FILLONLY (N.C.)
HOT WATER REHEATSYSTEM 140°F TO 120°F
HOT WATER RADIANTFLOOR SYSTEM 100°FTO 90°F(ALTERNATE)
BYPASSCHEMICALFEEDER B
1
BP1
B2
BP2
AIAI
TAI
M
TOUTDOORTHERMOSTAT
AI
AOT
AI
AI
M
AO
TAI
TAI
STARTER
LAN
DO START / STOP
AI CURRENT SENSING
D/P
AI
D/P
AI
STARTER
SERIAL INTERFACE INTO BAS (DDC)
LAN
DO START / STOP
AI CURRENT SENSING
REHEAT HOT WATER PUMP P/3 VFD & P/4 VFD
DIFFERENTIAL PRESSURE P/3, P/4
REHEAT HOT WATER SUPPLY TEMPERATURE
REHEAT HOT WATER RETURN TEMPERATURE
3-WAY MIXING CONTROL VALVE
OUTSIDE TEMPERATURE SENSOR
REMOTE DIFFERENTIAL PRESSURE SENSOR
REHEAT SYSTEM
A. REHEAT SYSTEM SHALL MODULATE 3-WAY CONTROL VALVES TO CONTROL WATER TEMPERATURE FROM 160°FWHEN OUTSIDE AIR TEMPERATURE IS BELOW 40°F TO 130°F WHEN OUTSIDE AIR TEMPERATURE IS ABOVE 60°F.
B. WATER TEMPERATURE SHALL BE LINEAR BETWEEN 160°F AND 130°F BASED ON OUTSIDE AIR TEMPERATURE.
HOT WATER PUMPS
VFD
DO START / STOPAO SPEED ADJUSTMENT
SERIAL INTERFACE INTO BAS (DDC)
LAN
AI CURRENT SENSINGVFD
DO START / STOPAO SPEED ADJUSTMENT
SERIAL INTERFACE INTO BAS (DDC)
LAN
AI CURRENT SENSING
Scale: NTS
HEATING HOT WATER SYSTEM CONTROL DIAGRAM
1
REHEAT HOT WATER PUMP P/1 VFD & P/2 VFD
DIFFERENTIAL PRESSURE P/1, P/2
STANDBY
STANDBY
D/P
D/PD/P
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
RADIANT FLOORCONTROLDIAGRAM
M-511A
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
DIGITAL ANALOG
OUTPUTS
DIGITAL ANALOG
ALARMS
TYPE
SOFTWARE
APPLICATION ENERGY MANAGEMENT
COLO
R GR
APHI
CS
DIFF
EREN
TIAL
PRE
SSUR
E SW
ITCH
TEMP
ERAT
URE
DIFF
EREN
TIAL
PRE
SSUR
E
OPEN
/ CLO
SE
STAR
T/ST
OP
POSI
TION
ING
SPEE
D CO
NTRO
L
HIGH
LIMI
T
LOW
LIMI
T
TIME
SCH
EDUL
ING
EVEN
T PR
OGRA
M
PEAK
DEM
AND
LIMIT
ING
PROG
RAM
EMER
GENC
Y PO
WER
PRO
GRAM
OPTI
MUM
STAR
T / S
TOP
PROG
RAM
TOTA
LIZAT
ION
TREN
D
HIGH
LIMI
T
LOW
LIMI
T
CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
PROO
F FA
ILURE
RUN
TIME
STAT
US -
ON / O
FF
FLOW
RAT
E - T
ONS
CONS
UMPT
ION
- TON
HOU
RS E
06
CURR
ENT
SENS
ING
MOTO
R SP
EED
BYPA
SS S
TART
ER
CHILL
ED W
ATER
RES
ET P
ROGR
AM
SETP
OINT
ADJ
USTM
ENT
TEMP
ERAT
URE
BTU
POSI
TION
/ MOD
E DI
SPLA
Y
RADIANT HEATING SYSTEM - DDC INPUT / OUTPUT SUMMARY
HEATING HOT WATER PUMP P/1(TYP. FOR P/2)
ALAR
M
HOT WATER MIXING VALVE
OPEN
/CLO
SED
DIFFERENTIAL PRESSURE AT P/1 & P/2
HOT WATER SUPPLY TEMPERATURE SENSOR (TYP.)
HOT WATER RETURN TEMPERATURE SENSOR (TYP.)
HOT WATER DIFFERENTIAL BYPASS VALVE
HOT WATER BYPASS VALVE DIFFERENTIALPRESSURE SENSOR
GENERAL
A. THE RADIANT HEATING SYSTEM SHALL CONSIST OF FOUR PUMPS, LOCAL DIFFERENTIAL PRESSURE TRANSMITTERS FOR EACH SYSTEMS PUMPS,TEMPERATURE TRANSMITTERS AND PIPING. ONE WATER PUMP EACH IS SIZED TO HANDLE 100% OF THE HEATING WATER FLOW. THE SECOND PUMPPROVIDES 100% BACKUP CAPACITY FOR THE FIRST HEATING WATER PUMP.
B. THE BAS SHALL SHALL PROVIDE FOR AUTOMATIC ROTATION OF THE PUMPS BASED ON RUN TIME. IT IS DESIRABLE TO EQUALIZE THE RUN TIME OF THEPUMPS, EITHER PUMP MAY BE DESIGNATED AS THE STANDBY PUMP AT ANY TIME FROM THE BAS. THIS ACTION SHALL CAUSE THE NEWLY DESIGNATEDSTANDBY PUMP TO BE AUTOMATICALLY COMMANDED OFF IF IT IS RUNNING. THE PREVIOUSLY DESIGNATED STANDBY PUMP SHALL ASSUME THE ROLEFOR THE NEWLY DESIGNATED OPERATING PUMP. AUTOMATIC DESIGNATION OF THE STANDBY PUMP SHALL OCCUR WEEKLY OR OTHER TIME DURATIONAS REVISED BY THE BAS SYSTEM OPERATOR'S CONSOLE, BASED ON HOURS OF OPERATION. THE PUMP WITH THE LOWEST RUNNING HOURS SHALL BEDESIGNATED THE OPERATING PUMP.
C. UPON CALL FOR A PUMP TO START HEATING, IF FLOW IS NOT PROVEN WITH 20 SECONDS (ADJUSTABLE), THE "NEXT" PUMP SHALL BE SEQUENCED "ON"AND AN ALARM SHALL BE REGISTERED AT THE BAS OPERATOR'S CONSOLE. THE "NEXT" PUMP SHALL BE SEQUENCED "ON" IN THE EVENT OF ANY PUMPFAILURE DURING OPERATION.
D. PUMPING SEQUENCE - A DIFFERENTIAL PRESSURE (DP) TRANSMITTER AT THE MAIN RUN ACROSS THE SUPPLY AND RETURN PIPING. THE VARIABLEFREQUENCY MOTOR SPEED CONTROLLER SHALL BE MODULATED TO MAINTAIN SETPOINT AT THE TRANSMITTER. IF ALL VALVES ON THE HEATING ARECLOSED AND THE DIFFERENTIAL PRESSURE SENSOR READS A HIGH PRESSURE AND THE VARIABLE FREQUENCY SPEED CONTROLLER IS AT A MINIMUMTHEN THE BYPASS CONTROL VALVE AT THE MAIN SHALL MODULATE OPEN TO MAINTAIN THE PRESSURE OF 30 PSIG IN THE SYSTEM.
E. THE RADIANT HEATING SYSTEM SHALL BE ENABLED WHENEVER THE OUTDOOR AIR TEMPERATURE IS 30°F (ADJUSTABLE) OR BELOW.
F. WHENEVER THE RADIANT HEATING CONTROL VALVES ARE CLOSED AND THE PUMP VFD IS AT A MINIMUM AND THE MAIN SENSES A HIGH PRESSURE ATTHE MAIN CONTROL VALVE SHALL MODULATE OPEN TO MAINTAIN AN ADJUSTABLE PRESSURE SETTING AT THE DIFFERENTIAL PRESSURE SENSOR.
CONTROL SEQUENCES FOR RADIANT HEATING SYSTEM
HEATING CONTROL
A. RADIANT HOT WATER SUPPLY AND RETURN TEMPERATURES SHALL BE MONITORED BY THE BAS SYSTEM.
B. A 3-WAY MIXING VALVE SHALL MIX 180°F BUILDING HEATING HOT WATER AND RADIANT HOT WATER RETURN TOPROVIDE 90°F RADIANT HOT WATER SUPPLY.
C. IF RADIANT HOT WATER SUPPLY TEMPERATURE REACHES ABOVE 100°F, PROVIDE AN ALARM AT BAS OPERATORSSTATION AND DE-ENERGIZE P/4 AND OR P/5.
D. MODULATE NORMALLY OPEN 2-WAY CONTROL VALVE (ON THE PRIMARY HOT WATER RETURN LINE) CLOSED TOMAINTAIN 20°F DELTA TEMPERATURE DIFFERENCE BETWEEN PRIMARY HOT WATER SUPPLY AND RETURN.
VPC MAIN FLOOR
LEVEL 00
HWR(RAD)
HWS(RAD)
HWR(180°F)HWS(180°F)
HWR(
RAD)HW
S(RA
D)
HWS(RAD)
HWR(RAD)
HEADERSTYP.
MANIFOLDPANEL TYP.
M
VFD
SERIAL INTERFACE INTO BAS (DDC)
LAN
DO START / STOPAO SPEED ADJUSTMENTAI CURRENT SENSINGVFD
SERIAL INTERFACE INTO BAS (DDC)
LAN
DO START / STOP
AO SPEED ADJUSTMENTAI CURRENT SENSING
D/P
AI
D/P
AI
T
AI
ROOM WALLTEMPERATURESENSOR (TYP.)
TAI
TAI
AO
ROOM CONTROL
A. ROOM TEMPERATURE SENSOR SHALL MONITOR ROOM TEMPERATURE SETPOINT OF 65°F (ADJUSTABLE) HEATING.THE OCCUPANT SHALL BE ABLE TO ADJUST +/- 2°F FROM SETPOINT.
B. UPON A CALL FOR HEATING BY THE ROOM SENSOR THE TWO THREE-WAY VALVES SHALL MODULATE FULL OPEN FORHEATING SENDING HOT WATER TO THE MANIFOLD PANEL.
C. EACH MANIFOLD PANEL WILL HAVE UP TO 8 - 5/8" CIRCUITS, EACH BALANCED TO 1.5 GPM PER CIRCUIT. MAXIMUMCIRCUIT LENGTH SHALL BE 400 FEET.
ROOM TEMPERATURE SENSOR (TYP.)
MAO
D/P
AOHOT WATER
MIXING VALVE
TAI
TAI
M
RADIANT HEATING WATER(100°F TO 90°F)
P1 P
2
STANDBY
INLINE PUMPWITH VFD
INLINE PUMPWITH VFD
Scale: NTS
RADIANT HEATING CONTROL DIAGRAM
1
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
VAV CONTROLDIAGRAMS
M-512
NOTES:
1) REFER TO THE PLAN DRAWINGS FOR THE NUMBER OF AIR TERMINALS IN EACHZONE.
2) PROVIDE TEMPERATURE SENSORS FOR EACH TERMINAL AS SHOWN ON PLANS.
3) VAV TERMINALS SHALL HAVE THE MINIMUM AIRFLOW QUANTITY SET AT QTYSHOWN IN SCHEDULES.
4) REFER TO PLAN DRAWINGS FOR THE NUMBER AND LOCATION OF TERMINALSTO BE PROVIDED WITH 3-WAY VALVES.
ZONE
HC AI
AO
SENSORTEMPERATURE
CONTROLLER
AIR VOLUMESENSOR
AIRTEMPERATURESENSOR
AIRSUPPLY
HWS
HWR
AIRSUPPLY
SUPPLY AIR TERMINAL
LAN TRUNK
POWERS
--ROOM
OCC
UPIE
D / U
NOCC
UPIE
D
MAIN
TENA
NCE
ALAR
M
ABNO
RMAL
ALA
RM
CRIT
ICAL
ALA
RM
-LOW
LIMI
T
HIGH
LIMI
T
-POSI
TION
ING
CO2 L
EVEL
S
FLOW
RAT
E
TEMP
ERAT
URE
-
OCCUPANCY SENSOR
VAV TERMINAL DDC INPUT / OUTPUT SUMMARY
OUT -PUTS
STAT
US -
OCCU
PIED
/ UNO
CCUP
IED
APPLICATIONSOFTWARE
REHEAT COIL VALVE
VAV SUPPLY AIR TERMINAL
TYPE
ALARMS
DIGITALANALOG
INPUTS
ANALOGDIGITAL
CONNECTED POINTS
POINT DESCRIPTION
SPACE TEMPERATURE TRANSMITTER
DISCHARGE AIR TEMPERATURE SENSOR
AO
VAV CONTROL SEQUENCENORMAL OPERATION
1. VAV SUPPLY TERMINAL SHALL MODULATE BETWEEN MAXIMUM AND MINIMUM AIR VOLUMES TO MAINTAIN SPACE TEMPERATURE. AT MINIMUM AIR VOLUME (40%), IF SPACETEMPERATURE FALLS BELOW SETPOINT, THE REHEAT COIL VALVE SHALL MODULATE OPEN AS REQUIRED TO RAISE SPACE TEMPERATURE TO SETPOINT. THE VAV TERMINALAND REHEAT COIL VALVE SHALL BE CONTROLLED FROM THE AIR TEMPERATURE SENSOR DOWNSTREAM FROM THE REHEAT COIL, WHICH SHALL HAVE ITS SETPOINT RESETFROM THE ROOM TEMPERATURE SENSOR.
2. THE TEMPERATURE OF THE SUPPLY AIR, ALONG WITH THE RESPECTIVE AIR VOLUME, SHALL BE MEASURED AND INPUT INTO THE CONTROLLER. THE CONTROLLER SHALLADJUST THE HEATING VALVE ON THE SUPPLY AIR REHEAT COIL, BASED ON THOSE INPUTS AS WELL AS AN INPUT FROM A SPACE TEMPERATURE SENSOR. IF THE DISCHARGEAIR TEMPERATURE REQUIRED TO SATISFY THE SPACE TEMPERATURE EXCEEDS DESIGN, RESET THE HEATING CFM (OR MIN SUPPLY CFM) UP TO A LARGER CFM (60%) UNTILTHE DISCHARGE TEMPERATURE IS LESS THAN THE DESIGN DISCHARGE TEMPERATURE SETPOINT. MAXIMUM DESIGN DISCHARGE AIR TEMPERATURE SHALL BE 95°F.
3. FOR ROOMS THAT HAVE MULTIPLE ZONES, THE VAV TERMINAL CONTROLS SHALL BE TIED TOGETHER IN ORDER TO PREVENT SIMULTANEOUS HEATING AND COOLING OF THESAME SPACE.
UNOCCUPIED ROOM OPERATION
1. THE UNOCCUPIED MODE OF OPERATION FOR MEETING ROOMS IS DETERMINED BY OCCUPANCY SENSOR. DURING THIS MODE OF UNOCCUPIED OPERATION THE SPACETEMPERATURE COOLING AND HEATING SETPOINTS SHALL BE RESET BY AN ADJUSTABLE VALUE THAT CHANGES FOR OCCUPIED PERIODS AND UNOCCUPIED PERIODS. THEDESIGN SHOULD START WITH A ±1° F DURING OCCUPIED PERIODS AND ±3° F DURING UNOCCUPIED PERIODS. AS THE SPACE REQUIRES MORE AIR FLOW TO MAINTAIN THECOOLING TEMPERATURE SETPOINT, THE SUPPLY AIR TERMINALS SHALL MODULATE, ENSURING THAT THE DESIGN IS MAINTAINED. AT ALL TIMES THE COOLING MAXIMUM CFMVALUE SHALL BE POSSIBLE, SHOULD SPACE SENSIBLE COOLING LOAD REQUIRE THIS VALUE. UPON A RETURN TO OCCUPANCY SENSED BY THE OCCUPANCY SENSOR, ATEMPERATURE CONTROL ALGORITHM SHALL CONTROL THE TERMINALS AND REHEAT TO MINIMIZE CHANGES IN SPACE TEMPERATURE TO LESS THAN ±1° F.
UNOCCUPIED BUILDING OPERATION
1. THE UNOCCUPIED MODE OF OPERATION IS DETERMINED BY THE BUILDING SCHEDULE. SPACE TEMPERATURE SHALL BE MONITORED BY THE BAS. THE SPACES SHALLINCREASE TO A MAXIMUM OF 80° F SUMMER OR DECREASE A MINIMUM OF 55° F WINTER.
2. WHEN THREE(3) OR MORE ZONES REACH MAXIMUM OR MINIMUM SPACE SET POINT, PROVIDE SIGNAL TO BAS SYSTEM TO RESTART ROOFTOP UNIT (RTU) AND RESET VAVCONTROL TO MAXIMUM COOLING OR MAXIMUM REHEAT TO RECOVERY SPACE TEMPERATURE BACK TO 70° F AND THEN SHUT DOWN RTU.
AIRRETURN
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
ANALOG DIGITAL
ALARMS
TYPE
VAV SUPPLY AIR TERMINAL
REHEAT COIL VALVE
SPACE TEMPERATURE TRANSMITTER
APPLICATIONSOFTWARE
STAT
US -
OCCU
PIED
/ UNO
CCUP
IED
OUT -PUTS
VAV TERMINAL DDC INPUT / OUTPUT SUMMARY
- TEMP
ERAT
URE
PRES
SURE
POSI
TION
ING
- HIGH
LIMI
T
LOW
LIMI
T
- CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
ROOM
OCC
UPIE
D / U
NOCC
UPIE
D
- -
POWERS
LAN TRUNK
SUPPLY AIR TERMINAL
SUPPLYAIR
HWR
HWS
SUPPLYAIR
AIRTEMPERATURESENSOR
AIR VOLUMESENSOR
CONTROLLER
TEMPERATURESENSOR
AI
RETURNAIR
AICH
ZONE
NOTES:
1) REFER TO THE PLAN DRAWINGS FOR THE NUMBER OF AIR TERMINALS IN EACH ZONE.
2) PROVIDE TEMPERATURE SENSORS FOR EACH TERMINAL AS SHOWN ON PLANS.
3) VAV TERMINALS SHALL HAVE THE MINIMUM AIRFLOW QUANTITY SET AS SHOWN INSCHEDULES.
4) REFER TO THE PLAN DRAWINGS FOR THE NUMBER AND LOCATION OF AIR TERMINALSTO BE PROVIDED WITH 3-WAY VALVES.
AIRF
LOW
RAT
E
VAV CONTROL SEQUENCENORMAL OPERATION
1. VAV SUPPLY TERMINAL SHALL MODULATE BETWEEN MAXIMUM AND MINIMUM AIR VOLUMES TO MAINTAIN SPACE TEMPERATURE. AT MINIMUM AIR VOLUME (40%), IF SPACETEMPERATURE FALLS BELOW SETPOINT, THE REHEAT COIL VALVE SHALL MODULATE OPEN AS REQUIRED TO RAISE SPACE TEMPERATURE TO SETPOINT. THE VAV TERMINALAND REHEAT COIL VALVE SHALL BE CONTROLLED FROM THE AIR TEMPERATURE SENSOR DOWNSTREAM FROM THE REHEAT COIL, WHICH SHALL HAVE ITS SETPOINT RESETFROM THE ROOM TEMPERATURE SENSOR.
2. THE TEMPERATURE OF THE SUPPLY AIR, ALONG WITH THE RESPECTIVE AIR VOLUME, SHALL BE MEASURED AND INPUT INTO THE CONTROLLER. THE CONTROLLER SHALLADJUST THE HEATING VALVE ON THE SUPPLY AIR REHEAT COIL, BASED ON THOSE INPUTS AS WELL AS AN INPUT FROM A SPACE TEMPERATURE SENSOR. IF THE DISCHARGEAIR TEMPERATURE REQUIRED TO SATISFY THE SPACE TEMPERATURE EXCEEDS DESIGN, RESET THE HEATING CFM (OR MIN SUPPLY CFM) UP TO A LARGER CFM (60%) UNTILTHE DISCHARGE TEMPERATURE IS LESS THAN THE DESIGN DISCHARGE TEMPERATURE SETPOINT. MAXIMUM DESIGN DISCHARGE AIR TEMPERATURE SHALL BE 95°F.
UNOCCUPIED BUILDING OPERATION
1. THE UNOCCUPIED MODE OF OPERATION IS DETERMINED BY THE BUILDING SCHEDULE. SPACE TEMPERATURE SHALL BE MONITORED BY THE BAS. THE SPACES SHALL INCREASETO A MAXIMUM OF 80° F SUMMER OR DECREASE A MINIMUM OF 55° F WINTER.
2. WHEN THREE(3) OR MORE ZONES REACH MAXIMUM OR MINIMUM SPACE SET POINT, PROVIDE SIGNAL TO BAS SYSTEM TO RESTART ROOFTOP UNIT (RTU) AND RESET VAVCONTROL TO MAXIMUM COOLING OR MAXIMUM REHEAT TO RECOVERY SPACE TEMPERATURE BACK TO 70° F AND THEN SHUT DOWN RTU.
-
AO
AO
DISCHARGE AIR TEMPERATURE SENSOR
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
ANALOG DIGITAL
ALARMS
TYPE
VAV SUPPLY AIR TERMINAL
REHEAT COIL VALVE
SPACE TEMPERATURE TRANSMITTER
APPLICATIONSOFTWARE
STAT
US -
OCCU
PIED
/ UNO
CCUP
IED
OUT -PUTS
VAV TERMINAL DDC INPUT / OUTPUT SUMMARY- TE
MPER
ATUR
E
PRES
SURE
POSI
TION
ING
- HIGH
LIMI
T
LOW
LIMI
T
- CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
ROOM
OCC
UPIE
D / U
NOCC
UPIE
D
- -
POWERS
LAN TRUNK
SUPPLY AIR TERMINAL
SUPPLYAIR
HWR
HWS
SUPPLYAIR
AIRTEMPERATURESENSOR
AIR VOLUMESENSOR
CONTROLLER
TEMPERATURESENSOR
RETURNAIR
AICH
ZONE
NOTES:
1) REFER TO THE PLAN DRAWINGS FOR THE NUMBER OF AIR TERMINALS IN EACH ZONE.
2) PROVIDE TEMPERATURE SENSORS FOR EACH TERMINAL AS SHOWN ON PLANS.
3) VAV TERMINALS SHALL HAVE THE MINIMUM AIRFLOW QUANTITY SET AS SHOWN INSCHEDULE.
4) REFER TO THE PLAN DRAWINGS FOR THE NUMBER AND LOCATION OF TERMINALS TOBE PROVIDED WITH 3-WAY VALVES.
CO2 SENSOR
AIRF
LOW
RAT
E
CO2 SENSOR
CO 2
LEVE
LS
AI
AO
AO
DISCHARGE AIR TEMPERATURE SENSOR
VAV CONTROL SEQUENCENORMAL OPERATION
1. VAV SUPPLY TERMINAL SHALL MODULATE BETWEEN MAXIMUM AND MINIMUM AIR VOLUMES TO MAINTAIN SPACE TEMPERATURE. AT MINIMUM AIR VOLUME (40%), IF SPACE TEMPERATURE FALLSBELOW SETPOINT, THE REHEAT COIL VALVE SHALL MODULATE OPEN AS REQUIRED TO RAISE SPACE TEMPERATURE TO SETPOINT. THE VAV TERMINAL AND REHEAT COIL VALVE SHALL BECONTROLLED FROM THE AIR TEMPERATURE SENSOR DOWNSTREAM FROM THE REHEAT COIL, WHICH SHALL HAVE ITS SETPOINT RESET FROM THE ROOM TEMPERATURE SENSOR.
2. THE TEMPERATURE OF THE SUPPLY AIR, ALONG WITH THE RESPECTIVE AIR VOLUME, SHALL BE MEASURED AND INPUT INTO THE CONTROLLER. THE CONTROLLER SHALL ADJUST THE HEATINGVALVE ON THE SUPPLY AIR REHEAT COIL, BASED ON THOSE INPUTS AS WELL AS AN INPUT FROM A SPACE TEMPERATURE SENSOR. IF THE DISCHARGE AIR TEMPERATURE REQUIRED TOSATISFY THE SPACE TEMPERATURE EXCEEDS DESIGN, RESET THE HEATING CFM (OR MIN SUPPLY CFM) UP TO A LARGER CFM (60%) UNTIL THE DISCHARGE TEMPERATURE IS LESS THAN THEDESIGN DISCHARGE TEMPERATURE SETPOINT. MAXIMUM DESIGN DISCHARGE AIR TEMPERATURE SHALL BE 95°F.
CO2 OPERATION
1. IF THE CO2 SENSOR MEASURES CO2 CONCENTRATION ABOVE 800 PPM (ADJUSTABLE), THE VAV TERMINAL SHALL INCREASE THE AIRFLOW TO MAINTAIN 800 PPM ± 50 PPM TO THE SPACE ANDMODULATE THE HEATING VALVE ACCORDINLY TO MAINTAIN SPACE TEMPERATURE.
UNOCCUPIED ROOM OPERATION
1. THE UNOCCUPIED MODE OF OPERATION IS DETERMINED BY OCCUPANCY SENSOR. DURING THIS MODE OF UNOCCUPIED OPERATION THE SPACE TEMPERATURE COOLING AND HEATINGSETPOINTS SHALL BE RESET BY AN ADJUSTABLE VALUE THAT CHANGES FOR OCCUPIED PERIODS AND UNOCCUPIED PERIODS. THE DESIGN SHOULD START WITH A ± 1° F DURING OCCUPIEDPERIODS AND ±3° F DURING UNOCCUPIED PERIODS. AS THE SPACE REQUIRES MORE AIR FLOW TO MAINTAIN THE COOLING TEMPERATURE SETPOINT, THE SUPPLY AIR TERMINALS SHALLMODULATE, ENSURING THAT THE DESIGN IS MAINTAINED. AT ALL TIMES THE COOLING MAXIMUM CFM VALUE SHALL BE POSSIBLE, SHOULD SPACE SENSIBLE COOLING LOAD REQUIRE THISVALUE. UPON A RETURN TO OCCUPANCY SENSED BY THE OCCUPANCY SENSOR, A TEMPERATURE CONTROL ALGORITHM SHALL CONTROL THE TERMINALS AND REHEAT TO MINIMIZECHANGES IN SPACE TEMPERATURE TO LESS THAN ±1° F.
UNOCCUPIED BUILDING OPERATION
1. THE UNOCCUPIED MODE OF OPERATION IS DETERMINED BY THE BUILDING SCHEDULE. SPACE TEMPERATURE SHALL BE MONITORED BY THE BAS. THE SPACES SHALL INCREASE TO AMAXIMUM OF 80° F SUMMER OR DECREASE A MINIMUM OF 55° F WINTER.
2. WHEN THREE(3) OR MORE ZONES REACH MAXIMUM OR MINIMUM SPACE SET POINT, PROVIDE SIGNAL TO BAS SYSTEM TO RESTART ROOFTOP UNIT (RTU) AND RESET VAV CONTROL TOMAXIMUM COOLING OR MAXIMUM REHEAT TO RECOVERY SPACE TEMPERATURE BACK TO 70° F AND THEN SHUT DOWN RTU.
AI AI
OS
AI
AI
SENSOROCCUPANCY
OCCUPANCY SENSOR
OS
AI
SENSOROCCUPANCY
AI
AI
(TYPICAL LARGE MEETING ROOMS OR DINING AREAS)
Scale: NTS
VAV W/REHEAT CONTROL
1
Scale: NTS
VAV W/REHEAT AND UNOCCUPIED ROOMS
2
Scale: NTS
VAV W/REHEAT CONTROL AT HIGH OCCUPANCY SPACES
3
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR
MISCELLANEOUSMECHANICAL
CONTROLDIAGRAMS
M-513
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
DIGITAL DIGITAL TYPE
HOT WATER TEMPERATURE TRANSMITTER
APPLICATIONSOFTWARE
WAT
ER
CABINET UNIT HEATER DDC INPUT / OUTPUT SUMMARY
- TEMP
ERAT
URE
- - POSI
TION
ING
- - CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
HEAT
ING
/ COO
LING
MODE
-
SPACE TEMPERATURE TRANSMITTER
CONTROLLER
POWERS
LAN TRUNK
CABINET UNIT
SENSORTEMPERATURE
AI
ZONE
ROOM
OCC
UPIE
D / U
NOCC
UPIE
D
CABINET UNIT HEATER CONTROL SEQUENCE1. UPON A CALL FOR HEATING BY THE THERMOSTAT, THE CABINET HEATER SUPPLY FAN SHALL CYCLE ON AND MODULATE THE NORMALLY
CLOSED HOT WATER CONTROL VALVE TO MAINTAIN ROOM TEMPERATURE SETPOINT. WHEN THE TEMPERATURE IS SATISFIED, THE FANSHALL CYCLE OFF.
2. SPACE TEMPERATURE SETPOINT DURING OCCUPIED PERIODS SHALL BE 72°F (ADJUSTABLE) HEATING (OCCUPANT ADJUSTABLE +/- 2°F).
3. TEMPERATURE AT THERMOSTAT SHALL ALARM TO THE BAS SYSTEM IF BELOW 60°F. ALARM SETPOINT AT EACH THERMOSTAT SHALL BEADJUSTABLE
4. OCCUPIED / UNOCCUPIED SCHEDULE SHALL BE PROGRAMMABLE FOR EACH DAY OF THE WEEK INDIVIDUALLY.
5. UNOCCUPIED SETBACK TEMPERATURE SETPOINT SHALL BE 50°F (ADJUSTABLE) THROUGH THE BAS SYSTEM FOR SPACE TYPE, DAY OFWEEK AND SEASON.
6. THE BAS SHALL START AND STOP THE FAN WHENEVER HEATING IS REQUIRED.
7. CABINET UNITS SHALL BE SUPPLIED WITH 3-SPEED FAN SWITCH (LOW, MEDIUM AND HIGH) TO BE UNIT MOUNTED.
OUTPUTS ALARMS
-STAR
T FA
N
DO
CABINET UNIT
HWS
HWR
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
DIGITAL DIGITAL TYPE
APPLICATIONSOFTWARE
WAT
ER
UNIT HEATER DDC INPUT / OUTPUT SUMMARY
- TEMP
ERAT
URE
- - POSI
TION
ING
- - CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
HEAT
ING
/ COO
LING
MODE
-
SPACE TEMPERATURE TRANSMITTER
CONTROLLER
POWERS
LAN TRUNK
UNIT HEATER
SENSORTEMPERATURE
AI
ZONE
ROOM
OCC
UPIE
D / U
NOCC
UPIE
D
UNIT HEATER CONTROL SEQUENCE1. UPON A CALL FOR HEATING BY THE THERMOSTAT, THE CABINET HEATER SUPPLY FAN SHALL CYCLE ON AND MODULATE THE NORMALLY
CLOSED HOT WATER CONTROL VALVE TO MAINTAIN ROOM TEMPERATURE SETPOINT. WHEN THE TEMPERATURE IS SATISFIED, THE FANSHALL CYCLE OFF.
2. SPACE TEMPERATURE SETPOINT DURING OCCUPIED PERIODS SHALL BE 72°F (ADJUSTABLE) HEATING (OCCUPANT ADJUSTABLE +/- 2°F).
3. TEMPERATURE AT THERMOSTAT SHALL ALARM TO THE BAS SYSTEM IF BELOW 60°F. ALARM SETPOINT AT EACH THERMOSTAT SHALL BEADJUSTABLE
4. OCCUPIED / UNOCCUPIED SCHEDULE SHALL BE PROGRAMMABLE FOR EACH DAY OF THE WEEK INDIVIDUALLY.
5. UNOCCUPIED SETBACK TEMPERATURE SETPOINT SHALL BE 50°F (ADJUSTABLE) THROUGH THE BAS SYSTEM FOR SPACE TYPE, DAY OFWEEK AND SEASON.
6. THE BAS SHALL START AND STOP THE FAN WHENEVER HEATING IS REQUIRED.
7. BAS CONTROL PANEL SHALL MONITOR HOT WATER SUPPLY TEMPERATURE.
OUTPUTS ALARMS
-STAR
T FA
N
DO
UNIT HEATER
HWS
HWR
TAI
TAI
HOT WATER TEMPERATURE TRANSMITTER
DX AIR CONDITIONING UNIT(WALL OR CEILING MOUNTED)
LOCAL COOLINGONLY THERMOSTAT
DX AIR CONDITIONING UNIT CONTROL SEQUENCE1. UPON A CALL FOR COOLING BY THE THERMOSTAT, THE AC UNIT FACTORY CONTOLS SHALL MODULATE TO MAINTAIN ROOM TEMPERATURE
SETPOINT.
2. SPACE TEMPERATURE SETPOINT SHALL BE 70°F (ADJUSTABLE) FOR OCCUPIED & UNOCCUPIED PERIODS.
3. THE SPACE TEMPERATURE TRANSMITTER SHALL ALARM THE DDC SYSTEM IF RISES ABOVE 78°F (ADJUSTABLE). ALARM SETPOINT AT EACHTEMPERATURE SENSOR SHALL BE ADJUSTABLE BY THE BAS.
4. MONITORING DDC TEMPERATURE SENSOR SHALL BE WALL MOUNTED BESIDE THE LOCAL SPACE TEMPERATURE CONTROLLER. DDC SHALLALARM UPON MONITORING TEMPERATURE SENSOR READING ABOVE 80 DEG. F (ADJUSTABLE).
ROOM
OCC
UPIE
D / U
NOCC
UPIE
D
ZONE
RL
RS
-HEAT
ING
/ COO
LING
MODE
MAIN
TENA
NCE
ALAR
M
ABNO
RMAL
ALA
RM
CRIT
ICAL
ALA
RM
-LOW
LIMI
T
HIGH
LIMI
T
-POSI
TION
ING
--TEMP
ERAT
URE
-
DX SPLIT SYSTEM DDC INPUT / OUTPUT SUMMARY
OUT -PUTS
APPLICATIONSOFTWARE
AIR CONDITIONING UNIT
TYPE
ALARMS
DIGITALANALOG
INPUTS
ANALOGDIGITAL
CONNECTED POINTS
POINT DESCRIPTION
NOTES:
1) REFER TO THE PLAN DRAWINGS FOR THE NUMBER OF AIR TERMINALS IN EACH ZONE.
2) PROVIDE TEMPERATURE SENSORS FOR EACH TERMINAL AS SHOWN ON PLANS.
LAN CONTROLLER
STAT
US -
ON/O
FF
AI
SPACE SENSOR
MONITORINGTEMPERATURE
SENSORAIT
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
DIGITAL DIGITAL TYPE
APPLICATIONSOFTWARE
WAT
ER
GAS FIRED UNIT HEATER DDC INPUT / OUTPUT SUMMARY
- TEMP
ERAT
URE
- - POSI
TION
ING
- - CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
HEAT
ING
/ COO
LING
MODE
-
SPACE TEMPERATURE TRANSMITTER
CONTROLLER
POWERS
LAN TRUNK
GAS FIREDUNIT
HEATER
SENSORTEMPERATURE
AI
ZONE
ROOM
OCC
UPIE
D / U
NOCC
UPIE
D
GAS FIRED UNIT HEATER CONTROL SEQUENCE1. UPON A CALL FOR HEATING BY THE THERMOSTAT, THE UNIT HEATER SHALL CYCLE ON AND UNIT HEATER INTEGRAL CONTROLLER
ACTIVATES STAGES OF HEAT TO MAINTAIN ROOM TEMPERATURE SETPOINT. WHEN THE TEMPERATURE IS SATISFIED, THE FAN SHALLCYCLE OFF.
2. SPACE TEMPERATURE SETPOINT DURING OCCUPIED PERIODS SHALL BE 65°F (ADJUSTABLE) HEATING (OCCUPANT ADJUSTABLE +/- 2°F).
3. TEMPERATURE AT THERMOSTAT SHALL ALARM TO THE BAS SYSTEM IF BELOW 45°F. ALARM SETPOINT AT EACH THERMOSTAT SHALL BEADJUSTABLE
4. OCCUPIED / UNOCCUPIED SCHEDULE SHALL BE PROGRAMMABLE FOR EACH DAY OF THE WEEK INDIVIDUALLY.
5. UNOCCUPIED SETBACK TEMPERATURE SETPOINT SHALL BE 50°F (ADJUSTABLE) THROUGH THE BAS SYSTEM FOR SPACE TYPE, DAY OFWEEK AND SEASON.
6. THE BAS SHALL START AND STOP THE UNIT HEATER WHENEVER HEATING IS REQUIRED.
OUTPUTS ALARMS
-STAR
T HE
ATER
DO
UNIT HEATER
POINT DESCRIPTION
CONNECTED POINTS
DIGITAL ANALOG
INPUTS
DIGITAL DIGITAL TYPE
APPLICATIONSOFTWARE
WAT
ER
GAS AIR CURTAIN DDC INPUT / OUTPUT SUMMARY
- TEMP
ERAT
URE
- - POSI
TION
ING
- - CRIT
ICAL
ALA
RM
ABNO
RMAL
ALA
RM
MAIN
TENA
NCE
ALAR
M
HEAT
ING
/ COO
LING
MODE
-
SPACE TEMPERATURE TRANSMITTER
CONTROLLER
POWERS
LAN TRUNK
AIR CURTAIN
SENSORTEMPERATURE
AI
ZONE
ROOM
OCC
UPIE
D / U
NOCC
UPIE
D
GAS AIR CURTAIN CONTROL SEQUENCE1. PROVIDE ALL INTERCONNECTING CONTROL WIRING FROM ALL REMOTE MOUNTED CONTROL DEVICES SUPPLIED WITH THE AIR CURTAIN.
2. UPON A CALL FOR HEATING BY THE THERMOSTAT, THE AIR CURTAIN SHALL CYCLE ON AND AIR CURTAIN INTEGRAL CONTROLLERACTIVATES STAGES OF HEAT TO MAINTAIN ROOM TEMPERATURE SETPOINT. WHEN THE TEMPERATURE IS SATISFIED, THE FAN SHALLCYCLE OFF.
3. SPACE TEMPERATURE SETPOINT DURING OCCUPIED PERIODS SHALL BE 65°F (ADJUSTABLE) HEATING (OCCUPANT ADJUSTABLE +/- 2°F).
4. TEMPERATURE AT THERMOSTAT SHALL ALARM TO THE BAS SYSTEM IF BELOW 50°F. ALARM SETPOINT AT THERMOSTAT SHALL BEADJUSTABLE.
5. UNOCCUPIED SETBACK TEMPERATURE SETPOINT SHALL BE 50°F (ADJUSTABLE) THROUGH THE BAS SYSTEM FOR SPACE TYPE, DAY OFWEEK AND SEASON.
6. THE BAS SHALL START AND STOP THE FAN WHENEVER HEATING IS REQUIRED.
7. UNIT SHALL BE SUPPLIED WITH 3-SPEED FAN SWITCH (LOW, MEDIUM AND HIGH) TO BE UNIT MOUNTED.
OUTPUTS ALARMS
-STAR
T FA
N
DO
AIR CURTAIN
MOTOR CONTROLPANEL
S
DO
DOOR SWITCH
SB
PUSH BUTTONSTART SWITCH
Scale: NTS
CABINET UNIT HEATER CONTROL
1
Scale: NTS
UNIT HEATER CONTROL
2
Scale: NTS
DX SPLIT SYSTEM CONTROL
3
Scale: NTS
GAS FIRED UNIT HEATER CONTROL
5
Scale: NTS
GAS AIR CURTAIN CONTROL
4
NCNC
HOT WATER CONTROL VALVE HOT WATER CONTROL VALVE
CONSULTANTS
PROJECT IDENTIFICATION
ISSUE BLOCK
PROJECT NO.:DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:COPYRIGHT:
SHEET TITLE
SEALS
A
B
C
3019039
MARK DATE DESCRIPTION BY
D
E
32 4 5 61
PRPA VMF
KITTY HAWK AVE.PHILADELPHIA, PA
32 4 5 61
STV
205 West Welsh DriveDouglassville, PA 19518
t 610.385.8200 f 610.385.8500www.stvinc.com
0 02/23/18 FINAL BRIDGING DOCS KDB
G. KAUR
J. HELHOWSKIK. BOMBOY
G. KAUR