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*** Safety Pays ***
*** Support Value Engineering - It Pays ***
NEW YORK DISTRICT
MECHANICAL SYMBOLS
OUTSIDE AIR INTAKE DUCT SECTION
SUPPLY AND OUTSIDE AIR SECTION
RELIEF, EXHAUST AND RETURN AIR DUCT SECTION
DUCT RISE
DUCT DROP
TURNING VANES
DUCT WIDTH BY DEPTH
(FIRST DIMENSION IS SIDE SHOWN)
SPLITTER DAMPER
DOOR LOUVER
FILTER
RECTANGULAR SMOOTH RADIUS ELBOW
RECTANGULAR SMOOTH RADIUS WYE
FLEXIBLE DUCT
CEILING EXHAUST REGISTER
SCREENED DUCT OPENING
CEILING RETURN DIFFUSER
SIDE WALL REGISTER
RETURN/EXHAUST REGISTER
SYMBOL DESCRIPTION
300 CFM
12x8
300 CFM
12x8
300 CFM
300 CFM
12x8
300 CFM
OR
D
L
20x10
M
FD
VD
D
R
FD/SD
MECHANICAL SYMBOLS
SYMBOL DESCRIPTION
LOUVER
PIPING SYMBOLS
A
AD
AHU
AP
AR
AFF
ACCESS PANEL
AIR HANDLING UNIT
AIR CONDITIONING UNIT
ABOVE FINISHED FLOOR
ACCESS DOOR
AIR RECEIVER
AC
B
BOD
BOU
BOP
BOT
BODF
BOTTOM OF PIPE
BOTTOM OF UNIT
BUILDING
BOTTOM OF DIFFUSER
BOTTOM OF DUCT
BOTTOM
BLDG
C
CL
CD
CDA
CER
CC
CLEAN DRY AIR
CEILING DIFFUSER
COMPRESSED AIR
COOLING COIL
CENTERLINE
CA
COND
CONT
CRG
CFM
CONTINUATION
CONDENSER, CONDENSING
CUBIC FEET PER MINUTE
CEILING RETURN GRILLE
CRR
CSD
CEILING RETURN REGISTER
CEILING SUPPLY DIFFUSER
CU CONDENSER UNIT
D
DF
DS
DN
DUCTLESS SPLIT SYSTEM
DRAIN, DIAMETER
DOWN
DUCT FURNACE
D
E
EC
ER
ESP
EF
EXHAUST REGISTER
EXHAUST AIR, EACH
EXHAUST FAN
EVAPORATIVE COOLER
EXTERNAL STATIC PRESSURE
EA
EWT
ET
ENTERING WATER TEMPERATURE
EXPANSION TANK
H
HD
HP
HGT
HORSEPOWER, HEAT PUMP
HEATING COIL
HEIGHT
HEAT DETECTOR
HC
HU HUMIDIFIER UNIT
I
IN
INSTRUMENT AIR
INCHES
IA
K
KILOWATTKW
M
MVC
MANUFACTURER
MANUAL VOLUME CONTROL
MFR
N
NIC
NTS
NO
NOT TO SCALE
NORMALLY CLOSED
NORMALLY OPEN, NUMBER
NOT IN CONTACT
NC
S
SF
SP
SR
STATIC PRESSURE
SQUARE FEET
SUPPLY AIR
SUPPLY REGISTER
SA
SD SMOKE DAMPER, SUPPLY
DIFFUSER
T
TRANSFER GRILLETG
U
UH
UNDERCUT (DOOR)
UNIT HEATER
U/C
V
VFD
VARIABLE AIR VOLUME
VARIABLE FREQUENCY DRIVE
VAV
W
WMS
WATER GAGE
WIRE MESH SCREEN
WG
CONTROLS & INSTRUMENTATION
TS
AX
MEASURED VARIABLE OR CONTROL DEVICE
INSTRUMENT OR DEVICE IDENTIFICATION NUMBER
INSTRUMENT OR DEVICE NOT LOCATED IN AN ENCLOSURE
MEASURED VARIABLE OR CONTROL DEVICE
INSTRUMENT OR DEVICE LOCATED IN AN ENCLOSURE
AF AIR FLOW/AIR FLOW SWITCH
A
AFMS AIR FLOW MEASURING STATION
AX AUXILIARY CONTACT
C
C
CD CONTROL DAMPER
CI CURRENT INPUT
CO2 CARBON DIOXIDE
CS CURRENT SWITCH
CT CURRENT TRANSDUCER
CV CONTROL VALVE
D
DI DAMPER POSITION INDICATOR
DP DIFFERENTIAL PRESSURE SWITCH
ED ENABLE/DISABLE
E
FR FIELD MOUNTED RELAY
F
FZ FREEZESTAT
HS HUMIDITY SENSOR
H
HSP DUCT HIGH STATIC PRESSURE
M MOTOR/ACTUATOR
M
N.C. NORMALLY CLOSED
N
N.O. NORMALLY OPEN
OA OUTDOOR AIR
O
PD PRESSURE DIFFERENTIAL SENSOR
P
PDI PRESSURE DIFFERENTIAL INDICATOR
PI PRESSURE INDICATOR
S SMOKE DETECTOR
S
SS START/STOP CONTROL
T THERMOSTAT/VAV BOX SPACE
TEMPERATURE SENSOR
T
TI TEMPERATURE INDICATOR
TS TEMPERATURE SENSOR
SF SPEED FEEDBACK
EH ELECTRIC HEATER
CM
X
DIGITAL INPUT TO DDCDI
DIGITAL OUTPUT FROM DDC
ANALOG INPUT TO DDC
ANALOG OUTPUT FROM DDC
AI
DDC NETWORK CONNECTION
CONTROL MODULE
ELECTRONIC INTERLOCK WIRING
DDC CONTROL SYSTEM WIRING
MECHANICAL GENERAL NOTES
ASC APPLICATION SPECIFIC
AAC ADVANCED APPLICATION
CONTROLLER
CONTROLLER
BAS BUILDING AUTOMATION SYSTEM
B
LS LEVEL SWITCH
L
CW COLD WATER (DOMESTIC)
GH GAS FIRED HEATER
G
WT WEIGHT
CUH CABINET UNIT HEATER
DIAMETER
CRU COMPUTER ROOM UNIT
DRY BULB TEMPERATUREDB
HWP HOT WATER PUMP
HZ HERTZ
RECT. ROUND RECTANGULAR TO ROUND TRANSITION
TRANSFER DUCTTD
COMPR COMPRESSOR
CV CONSTANT VOLUME
LINEAR DIFFUSER
L
LINEAR DIFFUSERLD
IW INDUSTRIAL WASTE
EXH EXHAUST
EDB ENTERING DRY BULB
ENTERING AIR TEMPERATUREEAT
ENT ENTERING
EFF EFFICIENCY
EVAP EVAPORATOR
EER ENERGY EFFICIENCY RATING
LEAVING DRY BULBLDB
LEAVINGLVG
LWT
SENS SENSIBLE
FM
S
G
GA GAUGE
GFH GAS FIRED HEATER
F
FPM
FILTERS
FEET PER MINUTE
F
FC
GPM GALLONS PER MINUTE
GPH GALLONS PER HOUR
FLA FULL LOAD AMP
O
ON-1
OV
OED
OUTLET VELOCITY
OVERFLOW NOZZLE
(EQUIP. NUMBER)
OUTSIDE AIR
OPEN ENDED DUCT WITH
INSECT SCREEN
OA
P
PG
PRD
PRESSURE DROP
PRESSURE RELIEF DAMPER
PD
R
RL
RPM
RR
RG
REVOLUTIONS PER MINUTE
REFRIGERANT LIQUID LINE
RETURN AIR
RETURN GRILLE
REMOTE CONTROL PANEL
RETURN REGISTER
RA
RS REFRIGERANT SUCTION LINE
RCP
RH RELIEF HOOD
PH PHASE
RTU ROOF TOP UNIT
PERMANENTPERM
LEAVING WATER TEMPERATURE
MECHANICAL ABBREVIATIONS
SYMBOL DESCRIPTION
FLOAT CONTROLLED VALVE
M
M
UNION
PRESSURE TAP, PETE’S PLUG
THERMOMETER WELL
CONCENTRIC REDUCER
ECCENTRIC REDUCER
PRESSURE RELIEF VALVE
GLOBE VALVE
SOLENOID VALVE
DIAPHRAGM VALVE
EMERGENCY SHUTOFF VALVE
GATE VALVE
PLUG VALVE
BALL VALVE
NEEDLE VALVE
CHECK VALVE
BALANCE VALVE
PRESSURE REDUCING VALVE
STRAINER W/BLOW DOWN
AUTOMATIC CONTROL VALVE
MANUAL AIR VENT
BUTTERFLY VALVE
OUTSIDE SCREW & YOKE GATE VALVE
FLOW METER
FLEX CONNECTION
ORIFICE
CENTRIFUGAL PUMP
HEATING WATER SUPPLY
HEATING WATER RETURN
PIPE TURNING UP
PIPE TURNING DOWN
CAPPED PIPE
2-WAY CONTROL VALVE
3-WAY CONTROL VALVE
MM
DOOR UNDERCUT AIRFLOWU
DDC DIRECT DIGITAL CONTROL
ARI AIR CONDITIONING AND
REFRIGERATION INSTITUTE
MBH THOUSAND BRITISH THERMAL
UNITS
DT DE-SUPERHEATER TANK
X
X
X
X
X
X
SECTION NO.
SHEET NO.
DETAIL NO.
SHEET NO.
SECTION REFERENCE
SYMBOL DESCRIPTION
EQUIPMENT IDENTIFICATION TAG
DETAIL REFERENCE
KEY NOTE REFERENCE TAG
GENERAL SYMBOLS
DX DIRECT EXPANSION
AS AIR SEPERATOR
MAKE-UP AIR UNITMAU
CEILING EXHAUST REGISTER
BASEBOARD RADIATORBR
BOILERB
OPPOSED BLADE DAMPEROBD
OLI OPTION LINE ITEM
CROSS-LINKED POLYETHYLENEPEX
HVU HEATING AND VENTILATING UNIT
1. VERTICAL AND HORIZONTAL OFFSET SHOWN IN DUCTS INDICATE THE GENERAL
RELATIONSHIP OF THE LOCATIONS OF THE SYSTEMS. PROVIDE ADDITIONAL
OFFSETS SIMILAR TO THOSE SHOWN AS REQUIRED TO SUIT CONSTRUCTION.
COORDINATE INSTALLATION WITH OTHER TRADES.
2. VALVES, CONTROLS, DAMPERS, FANS, ETC., SHALL BE INSTALLED IN ACCESSIBLE
LOCATIONS. PROVIDE ACCESS DOORS AND ACCESS PANELS WHERE REQUIRED.
3. INSTALL PIPING AND DUCTWORK TO AVOID ARCHITECTURAL FRAMING, STRUCTURAL
MEMBERS AND OTHER CONSTRUCTION, AND PROVIDE NECESSARY FITTINGS AND
OFFSETS. COORDINATE DUCT AND PIPING LAYOUT WITH OTHER TRADES BEFORE
SHOP DRAWING SUBMITTAL, FABRICATION AND INSTALLATION.
4. LOCATE CEILING AIR OUTLETS ACCORDING TO THE ARCHITECTURAL REFLECTED
CEILING PLANS. CONFIRM CEILING TYPES SHOWN ON ARCHITECTURAL DRAWINGS
AND INSTALL CEILING TYPE SUPPLY AND RETURN OR EXHAUST OUTLETS TO SUIT
CONDITIONS. COORDINATE WITH OTHER TRADES BEFORE SHOP DRAWING
SUBMITTAL, FABRICATION AND INSTALLATION.
5. DUCT SIZES SHOWN ARE INSIDE CLEAR DIMENSIONS.
6. WHERE FLEXIBLE DUCT CONNECTORS ARE USED, THEIR AREA SHALL BE EQUAL
TO OR GREATER THAN CROSS-SECTIONAL AREA OF DUCTS SHOWN. MAXIMUM
ALLOWABLE LENGTH SHALL BE 5’-0".
7. PROVIDE TURNING VANES IN RECTANGULAR DUCT ELBOWS. VOLUME DAMPERS
SHALL BE INSTALLED IN BRANCH SUPPLY AND EXHAUST OR RETURN DUCTS.
LOCATE DAMPERS AS DISTANT AS POSSIBLE FROM OUTLETS.
8. REFER TO ARCHITECTURAL DRAWINGS FOR FIRE AND SMOKE RATED PARTITIONS.
9. MECHANICAL AND PLUMBING EQUIPMENT SHALL BE U.L. LISTED OR ETL APPROVED.
10. DIMENSIONS ARE SHOWN IN INCHES UNLESS NOTED OTHERWISE.
11. PROVIDE DUCTWORK SAME SIZE AS NECK CONNECTING TO DIFFUSER, REGISTER OR
GRILLE SERVED, UNLESS NOTED OTHERWISE.
CHWS CHILLED WATER SUPPLY
CHWR CHILLED WATER RETURN
X
S C
S C
P P
DIA,
X
TITLE
SCALE
PLAN REFERENCE
ROUND DUCT (8 INCH DIAMETER)
FLEXIBLE CONNECTION
SD-1
300 CFM TYPE
FLOW RATE
SHT SHEET
MOTORIZED PARALLEL
BLADE DAMPER
MOTORIZED OPPOSED
BLADE DAMPER
SYMBOL DESCRIPTION
TERMINAL UNIT, SINGLE DUCT
WITH HOT WATER REHEAT COIL
FLEXIBLE CONNECTION, FAIL CLOSED
FO FAIL OPEN
CHILLED WATER SUPPLY
CHILLED WATER RETURN
LEAVING AIR FLOW
ENTERING AIR FLOW
RF RADIO FREQUENCY
STEAM PIPING
EXTENT OF DEMOLITION
PROPANE GAS, PROPYLENE GLYCOL
COMBINATION FIRE AND SMOKE DAMPER WTIH
ACCESS DOOR
SD
FIRE DAMPER WITH ACCESS DOOR
SMOKE DAMPER WITH ACCESS DOOR
VOLUME DAMPER
MOTORIZED DAMPER
BACKDRAFT DAMPER
BDD
CEILING SUPPLY DIFFUSER, 3-WAY/4-WAY
PIPE GUIDE, PIPE ANCHOR
DEMOLITION PIPING
EQUIPMENT TO BE DEMOLISHED
T TEMPERATURE SENSOR, HUMIDITY SENSORH
FA FREE AREA
DO
AO
COMMON/
CARBON DIOXIDE SENSOR
GT GLYCOL FEEDER TANK
20x10
ETR EXISTING TO REMAIN
PTAC PACKAGED TERMINAL
AIR-CONDITIONER
C CARBON DIOXIDE SENSOR
Sheet 180
A R
L
IN
G T
O N
V
IR
G
IN
IA
T E
L
F A
X
R
N O
R T
H
G L E
B E
R
A D
S U
IT
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b y u b m it t e d b
J W
F il e n a m e
P lo t d a t t s c a le
C h ie f
A r c h
B r a n c
IC
Z E s ig n f il e n o r a w in g c o d s c r ip t io n M a k
.S
A R
M Y
R
G
IN
E E p p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
K
IS
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
Z
G
IN
E E
R
M P
L E
X
Sheet of 300
ISSUED FOR BID
A
N E
R
T E
S
H V
B R
E V
IA
T
IO
N S
S Y
M B
O L
M-001
NEW YORK DISTRICT
A.
KEY NOTES
SHEET NOTES
A4 1/8" = 1’-0"
M A
T C
H L
IN
E
S E
E S
E E
N
8’0 4’ 16’
SCALE:1/8"=1’
A
M D
S C
1MD-101
S C
P P
B.
C.
REMOVE 1" DCW
BUILDING 6 - PARTIAL DEMO HVAC & PLUMBING PLAN - AREA 1
B U
IL
D
P
A R
T
IA
L D
E
V
U M
B
A
E A
CAP
REMOVE 6" HIGH PRESSURE STEAM
REMOVE 2 1/2" LPC
REMOVE 1" DCW
CAP
6 6
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
PROVIDE AN AIR-TIGHT CAP OVER THE
FIVE (5) EXISTING LOUVERS LOCATED AT
EACH DORMER TO AVOID AIR INTAKE AND
EXHAUST.
PATCH EXTERIOR WALLS TO MATCH
EXISTING IN AREAS OF CHILLED WATER,
STEAM SUPPLY, AND STEAM CONDENSATE
PIPING DEMOLITION.
REMOVE EXISTING AIR-HANDLING UNITS
LOCATED ON THE ACCESS LEVEL
PLATFORMS. DEMOLISH ASSOCIATED
DUCTWORK, PIPING, POWER AND CONTROL
SYSTEMS.
EXISTING TO REMAIN STEAM AND STEAM
CONDENSATE RETURN PIPING TO
RELOCATED BOILER (BY OTHERS) SERVING
ADJACENT BUILDINGS.
REMOVE LOW PRESSURE STEAM PIPING,
REDUCING STATIONS, AND ASSOCIATED
APPURTENANCES WITHIN BUILDING 6.
REMOVE HIGH PRESSURE STEAM SUPPLY
PIPING, LOW PRESSURE STEAM
CONDENSATE RETURN PIPING, CONDENSATE
PUMP AND ASSOCIATED APPURTENANCES
AND CAP AT A POINT OUTDOORS,
ADJACENT TO THE WEST SIDE OF
BUILDING 6 FOR CONNECTION TO
RELOCATED BOILER (BY OTHERS).
COORDINATE DEMOLITION OF STEAM
SUPPLY, STEAM CONDENSATE RETURN, AND
DOMESTIC COLD WATER PIPING WITH
PICATINNY DEPARTMENT OF PUBLIC
WORKS FOR BOILER RELOCATION.
EXISTING TO REMAIN EXHAUST FAN
LOCATED IN ATTIC SPACE WITH OPENING
TO ROOF. BLOCK OPENING FROM INSIDE
WITH AIR-TIGHT SEAL.
Sheet 181
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
1 2 3 4 5 6 8
D
C
B
A
7 8
AF
A7.47 A7.6
NEW YORK DISTRICT
KEY NOTES
SHEET NOTES
8’0 4’ 16’
SCALE:1/8"=1’
N
A4 1/8" = 1’-0"
M A
T C
H L
IN
E
S E
E S
E E
A
M D
A.
1MD-102
S C
S C
P P
B.
BUILDING 6 - PARTIAL DEMO HVAC & PLUMBING PLAN - AREA 2
B U
IL
D
P
A R
T
IA
L D
E
U M
B
A
E A
REMOVE 6" HIGH PRESSURE STEAM
REMOVE 1" DCW
REMOVE 2 1/2" LPC 3
C.
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
PROVIDE AN AIR-TIGHT CAP OVER THE
FIVE (5) EXISTING LOUVERS LOCATED AT
EACH DORMER TO AVOID AIR INTAKE AND
EXHAUST.
PATCH EXTERIOR WALLS TO MATCH
EXISTING IN AREAS OF CHILLED WATER,
STEAM SUPPLY, AND STEAM CONDENSATE
PIPING DEMOLITION.
5 5 5
REMOVE EXISTING AIR-HANDLING UNITS
LOCATED ON THE ACCESS LEVEL
PLATFORMS. DEMOLISH ASSOCIATED
DUCTWORK, PIPING, POWER AND CONTROL
SYSTEMS.
REMOVE STEAM SUPPLY, STEAM
CONDENSATE RETURN AND DOMESTIC
COLD WATER PIPING TO EXISTING BOILER
CONNECTIONS.
COORDINATE DEMOLITION OF STEAM
SUPPLY, STEAM CONDENSATE RETURN, AND
DOMESTIC COLD WATER PIPING WITH
PICATINNY DEPARTMENT OF PUBLIC
WORKS FOR BOILER RELOCATION.
REMOVE HIGH PRESSURE STEAM SUPPLY
PIPING, LOW PRESSURE STEAM
CONDENSATE RETURN PIPING, CONDENSATE
PUMP AND ASSOCIATED APPURTENANCES
FROM EXISTING BOILER LOCATED
OUTDOORS, ADJACENT TO THE EAST SIDE
OF BUILDING 6.
EXISTING TO REMAIN EXHAUST FAN
LOCATED IN ATTIC SPACE WITH OPENING
TO ROOF. BLOCK OPENING FROM INSIDE
WITH AIR-TIGHT SEAL.
DEDICATED HVAC SYSTEMS LOCATED IN
AND SERVING THE VESTIBULES SHALL
REMAIN IN TACT.
Sheet 182
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
8 9 10 11 12 13 14 15 168
D
C
B
NEW YORK DISTRICT
A.
KEY NOTES
SHEET NOTES
A4 1/8" = 1’-0"
M A
T C
H L
IN
E
S E
E S
E E
MATCHLINE
SEESEE
N
8’0 4’ 16’
SCALE:1/8"=1’ 1M-101
A
M
A4/1M103
S C
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
AHU
RF
EF
VAV
SD-2
180 CFM
(TYP OF 2)
SD-2
180 CFM
SD-2
150 CFM
SD-1
115 CFM
SD-2
150 CFM
SD-1
115 CFM
SD-1
115 CFM
SD-2
150 CFM
SD-2
150 CFM
SD-2
175 CFM
SD-2
145 CFM
SD-1
60 CFM
SD-2
210 CFM
(TYP OF 2)
SD-7
135 CFM
SD-2
210 CFM
(TYP OF 2)
SD-2
210 CFM
(TYP OF 4)
SD-2
150 CFM
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
S C
P P
34X18 OA (BELOW)
32X14 RA (ABOVE)
12x12
D
R
R
R
R
SD-1
120 CFM
SD-1
105 CFM
SD-1
100 CFM
154A
VAV
154B
154C
SD-1
110 CFM
UH
SD-2
150 CFM
SD-2
185 CFM
(TYP OF 2)
RD-2
(TYP OF 2)
DS
EF
RG-1
810 CFM
(TYP OF 3)
RD-1
RD-1
RD-1
SD-1
135 CFM
SD-1
130 CFM
RD-1
RD-1
RD-1
RD-1 RD-1
RD-1 RD-1 RD-1
RD-1
RD-1
RD-1
RD-1
RD-1
RD-1
RD-1
RD-1
(TYP OF 2)
SD-2
215 CFM
RD-1
RD-1
(TYP OF 5) SD-2
210 CFM
(TYP OF 2)
B.
C. SEE VAV TERMINAL SCHEDULE FOR VAV
INLET DUCT SIZE.
SD-3
285 CFM
(TYP OF 2)
SD-3
270 CFM
M
M
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD VDVD
VD VD
VD VDVD VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD VD
VD
BDD
EG-2
TTT
T
T
T
UH
BUILDING 6 - PARTIAL HVAC PLAN - AREA 1
B U
IL
D
A R
T
A
E A
RG-1
800 CFM
RG-1
800 CFM
RG-1
810 CFM
(TYP OF 3) B2
M503
VAV BOX ABOVE CEILING AND BELOW
MECHANICAL ACCESS PLATFORM.
B1
M501
B1
M502
C C
PD
TO AHU-1
12X10 SA (BELOW)
32X14 RA (ABOVE)
12x8
12x12
8x8
46x14
12x8
14x12
10x10
10x12
PROVIDE EXHAUST FAN (EF-3) FOR
MECHANICAL ROOM VENTILATION.
D
INTAKE LOUVER W/PLENUM;
300 CFM, 0.6 SQ. FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
EXHAUST LOUVER W/PLENUM;
4,875 CFM W/8.1 SQ. FT. FA
SEE ARCH. FOR DIMENSIONS
EXHAUST LOUVER W/PLENUM (BELOW);
75 CFM W/0.13 SQ. FT. FA
SEE ARCH. FOR DIMENSIONS
OUTDOOR AIR INTAKE LOUVER W/PLENUM;
5,120 CFM W/10.2 SQ. FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
BDD
M
VAV AIR HANDLING UNIT LOCATED AT
MECHANICAL ACCESS PLATFORM.
CONDUCT COIL CONDENSATE DRAIN PIPING
FROM AHU-1 TO FLOOR DRAIN IN
MECHANICAL ROOM 153.
A1
M503
A4
M503
C5
M502
C1
M503
34X18 OA
7 PROVIDE EMERGENCY AIR DISTRIBUTION
SHUT DOWN SWITCH WITH BREAK GLASS,
WARNING SIGN AND TAG.
CONDUCT COIL CONDENSATE DRAIN PIPING
FROM DS-1 TO FLOOR DRAIN IN TR 124.
UNLESS NOTED OTHERWISE, ALL SUPPLY
DIFFUSERS ARE 4-WAY.
EXHAUST LOUVER W/PLENUM;
300 CFM, 0.5 SQ. FT. FA.
SEE ARCH. FOR DIMENSIONS
EXISTING TO REMAIN EXHAUST FAN
LOCATED IN ATTIC SPACE WITH AIR-TIGHT
SEAL TO ROOF OPENING.
(TYP. OF
THIS SHEET)
(TYP. OF THIS SHEET)
(TYP. OF THIS
SHEET)
C3
M302
C1
M302
Sheet 183
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
1 2 3 4 5 6 8
D
C
B
A
7 8
AF
A7.47 A7.6
T
T
T
T T T
T
T T
T
T
SW
x x
12x8 x
8x8
8x8 x
8x8 x x
12x10
12x12
10x8
20x14
14x14 x
14x14
12x10
22x18
10x10
12x10
34x18
12x8
20x14
20x14
28x14
10x8
26x14
12x10
46x18
26x14
46x18
20x14 x x
26n
28n
32x14
14x14
12x12
12x8 x x
NEW YORK DISTRICT
KEY NOTES
SHEET NOTES
8’0 4’ 16’
SCALE:1/8"=1’
1M-102 N
A4
MATCHLINE
SEESEE
M A
T C
H L
IN
E
S E
E S
E E
A4/1M104
A
M
1 VAV AIR HANDLING UNIT AT MECHANICAL
ACCESS PLATFORM.
A.
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
AHU
RF
EF
VAV
3 PROVIDE TRANSFER AIR DUCT FROM
CORRIDOR INTO TOILET ROOM.
U
SD-1
60 CFM
SD-7
135 CFM
(TYP OF 2)
SD-2
215 CFM
SD-2
160 CFM
(TYP OF 3)
VAV
SD-1
25 CFM
SD-2
185 CFM
(TYP OF 3)SD-2
195 CFM
(TYP OF 2)
SD-2
145 CFM
(TYP OF 2)
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
S C
S C
P P
30X18 OA (BELOW)
24X14 RA (ABOVE)
R
R
D
R
R
TG-3
(TYP OF 2)
TG-3
(TYP OF 2)
DS
SD-1
110 CFM
SD-2
130 CFM
(TYP OF 2)
SD-2
185 CFM
(TYP OF 3)
SD-2
200 CFM
128 134C 134A
134B 134D
135C
135B
135A
D
SD-2
145 CFM
(TYP OF 2)
RD-2
(TYP OF 4)
EF
EF
EG-2
EG-2
RD-1
SD-2
180 CFM
SD-2
185 CFM
SD-1
135 CFM
RD-1
SD-1
130 CFM
RD-1
RD-1
RD-1
SD-1
135 CFM
SD-1
130 CFM
SD-2
180 CFM
SD-2
175 CFM
RG-1
565 CFM
(TYP OF 3)
RG-1
560 CFM
RG-1
565 CFM
(TYP OF 3)
RD-1
(TYP OF 5)
SD-2
185 CFM
(TYP OF 3)
SD-2
150 CFM
SD-2
150 CFM
RD-1
(TYP OF 6)
RD-1
B.
C. SEE VAV TERMINAL SCHEDULE FOR VAV
INLET DUCT SIZE.
MOUNT THERMOSTAT ON INSULATING
BLOCK.
M
M
BDD
VD
VD
VD
VD
VD
VD VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VDVD
VD
VD
VD
VD
VD
VDVD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
BDD
T
T
T
TT
T
T
T
T
T
T
T
T
UH
VAV
BUILDING 6 - PARTIAL HVAC PLAN - AREA 2
�" = 1’-0"
B U
IL
D
A R
T
A
E A
BDD
RG-1
560 CFM B1
M501 B2
M503
B1
M502
C
C
PROVIDE INLINE EXHAUST FAN ABOVE
CEILING AND ROUTE DUCTWORK TO
EXTERIOR WALL.
WIREMESH SCREEN IN SOFFIT;
650 CFM W/1.1 SQ. FT. FREE AREA
WIREMESH SCREEN IN SOFFIT;
80 CFM W/0.13 SQ. FT. FREE
AREA.
OUTSIDE AIR INTAKE LOUVER W/PLENUM;
4,730 CFM W/9.5 SQ. FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
EXHAUST LOUVER W/PLENUM;
75 CFM W/0.13 SQ. FT. FA
SEE ARCH. FOR DIMENSIONS
EXHAUST LOUVER W/PLENUM;
3,690 CFM W/6.2 SQ. FT. FA
SEE ARCH. FOR DIMENSIONS
A4
M503
C1
M503
C5
M502
30X18 OA
VAV BOX ABOVE CEILING AND BELOW
MECHANICAL ACCESS PLATFORM. TYPICAL
OF THIS SHEET.
CONDUCT COIL CONDENSATE DRAIN PIPING
FROM AHU-2 TO SOUTH EXTERIOR WALL,
DOWN WALL AND SPILL AT BUILDING
EXTERIOR. PROVIDE TERMINATION
DISCHARGE WITH WIREMESH SCREEN.
UNLESS NOTED OTHERWISE, ALL SUPPLY
DIFFUSERS ARE 4-WAY.
(TYP. OF
THIS SHEET)
EXISTING TO REMAIN EXHAUST FAN
LOCATED IN ATTIC SPACE WITH AIR-TIGHT
SEAL TO ROOF OPENING.
(TYP. OF THIS SHEET)
Sheet 184
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
8 9 10 11 12 13 14 15 168
D
C
B
A
AF
8x8 x
10x10
12x8
12x8 x
24x14
24n
38x14
24n
12x10
12x12
26n 46x18
20x14
20x14
46x18
12x10
12x10 x
10x8 x
26x12 x
34x18 x
14x14
14x14
12x10
12x10
24x12 x
10x10
14x12
6x6 x x 88x8
8x6
12x10
12x8
12x8 x x
12x8
TO AHU-2
PD
NEW YORK DISTRICT
KEY NOTES
SHEET NOTES
1M-103A4
S C
P P
S C
A.
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
DS
VAV
EF
EF
4 PROVIDE TRANSFER AIR DUCT FROM
CORRIDOR TO SPACE VIA CORRIDOR WALL
GRILLE.
SD-3
235 CFM
(TYP OF 2)
SD-2
190 CFM
(TYP OF 2)
SD-2
200 CFM
(TYP OF 4)
SD-1
70 CFM
SD-2
190 CFM
(TYP OF 2)
1/8 " = 1’-0"
VAV
SD-2
150 CFM
(TYP OF 2)
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
R
SG-1
165 CFM
(TYP OF 2)
RG-4
(TYP OF 2)
SD-3
280 CFM
(TYP OF 2)
SD-2
140 CFM
(TYP OF 2)
SD-2
190 CFM
SD-3
225 CFM
(TYP OF 2)
R R
180A
180B
182A
182B
103C
SD-2
205 CFM
(TYP OF 3)
SD-3
230 CFM
SD-1
105 CFM
(TYP OF 3)
SD-2
200 CFM
SD-1
110 CFM
(TYP OF 3)
SG-1
170 CFM
SD-2
195 CFM
SD-2
180 CFM
SD-1
50 CFM
RD-2
(TYP OF 2)
SD-2
155 CFM
(TYP OF 3)
TG-1
(TYP OF 2)
SD-2
190 CFM
(TYP OF 4)
2 2
EF
EF
RD-1
RD-1
(TYP OF 2)
RD-1
(TYP OF 3)
RD-1
(TYP OF 3)
RD-1
RD-1
RD-1
RD-1
RD-1
(TYP OF 2)
RD-1
(TYP OF 2)
RD-1
(TYP OF 2)
SD-3
285 CFM
(TYP OF 2)
RD-1
(TYP OF 2)
RD-1
EG-2
EXHAUST DUCT TO
EF-16 IN PRINT/COMP.
LAB 177
EG-2
SUPPLY AIR DUCTWORK SERVING
WALKWAY BETWEEN BUILDING 6 (NORTH
& SOUTH).
SEE VAV TERMINAL SCHEDULE FOR VAV
INLET DUCT SIZE.
B.
C.
T
T
T
T
T
T
T T T
T T
T T
TT
T
T
RG-3
1105 CFM
(TYP OF 3)
TBDDBDD
VD
VD
VD
VD VD
VD VD VD
VD
VD
VD VD
VD
VD
VD
VD
VD
VDVDVD
VD
VD
VDVD
VD VD
VD
VD
VD
VD VDVD
VD
VD
VD
VD
VDVD
VD
RG-2
885 CFM
(TYP OF 3)
UH
BUILDING 6 - PARTIAL HVAC PLAN - AREA 3
B U
IL
D
A R
T
A
E A
SD-2
200 CFM
SD-2
205 CFM
16x16 RA (ABOVE)
8x8 SA (BELOW)
12x10
VD VD
VD
12x10
VD
VD
14x10 EA (ABOVE)
20x14 SA (BELOW)
VD
TG-3
10x10
16x16
(ABOVE)
38x18
8’0 4’ 16’
SCALE:1/8"=1’
N
EXHAUST LOUVER W/PLENUM;
100 CFM W/0.17 SQ. FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
EXHAUST LOUVER W/PLENUM;
145 CFM W/0.24 SQ. FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
CONDUCT COIL CONDENSATE DRAIN PIPING
TO FLOOR DRAIN IN TR 163.
B1
M501
B1
M502
A4
M503
A2
M503
C5
M502
C1
M503
(TYP. OF THIS SHEET)
(TYP. OF
THIS SHEET)
(TYP. OF THIS SHEET)
(TYP. OF THIS SHEET)
ROUTE EXHAUST DUCTWORK FROM FUME
HOOD ACROSS CORRIDOR TO VERTICAL
DISCHARGE STACK.
PROVIDE 12" DIA. EXHAUST AIR DUCT UP
THROUGH ROOF TO ROOF MOUNTED
STACK.
UNLESS NOTED OTHERWISE, ALL SUPPLY
DIFFUSERS ARE 4-WAY.
Sheet 185
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
A1 A2 A3 A4 A5 A6 A8A7
AE
AD
AC
AA
AF
A8A7 A7.4 A7.6
A8
AB
A1.2
AC.3
A1.9
8n x
12x12
20x1612x8
12x10
12x8 x
34x16 x n
28x16
10x8 x
6x6
44x16 44x20
16x14 n
14x14
18x12 x x x x n
10x10
28x20
18x18
12x88x8 x
16x14 x x x 0 1 x
14x10
10x8 x
12x10 x x
10x10 x
MATCHLINE
SEESEE
M A
T C
H L
IN
E
S E
E S
E E
A4/1M101
A
M
TO AHU-3
PD
1A
MATCHLINE
SEESEE
M A
T C
H L
IN
E
S E
E S
E E
A4/1M102
A
M
*** Safety Pays ***
*** Support Value Engineering - It Pays ***
NEW YORK DISTRICT
KEY NOTES
SHEET NOTES
1M-104 N
8’0 4’ 16’
SCALE:1/8"=1’
A4
A.
3 DESICCANT DEHUMIDIFIER AT MECHANICAL
ACCESS PLATFORM.
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV VAV
VAV
VAV
VAV
EF
EF
EF
5 PROVIDE TRANSFER AIR DUCT FROM
CORRIDOR INTO SPACE VIA CORRIDOR
WALL GRILLE.
SD-1
80 CFM
SD-1
60 CFM
SD-1
90 CFM
SD-2
180 CFM
(TYP OF 3)
SD-2
180 CFM
(TYP OF 4)
SD-2
185 CFM
(TYP OF 4)
SD-2
175 CFM
(TYP OF 3)
SD-1
125 CFM
(TYP OF 2)
SD-2
215 CFM
(TYP OF 2)
SD-1
135 CFM
(TYP OF 3)
1/8 " = 1’-0"
VAV
SD-2
195 CFM
VAV
SD-2
145 CFM
(TYP OF 3)
AHU
D
D
34x16
RR
D
70X20
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
S C
P P
S C
RG-4
(TYP OF 2)
SG-1
170 CFM
(TYP OF 3)
R
H
185B
185A
103B
195193
103D
DH
PROVIDE HUMIDIFIER (H-1) INSIDE BLANK
MODULE OF AHU-3. PROVIDE STRUCTURAL
ANGLE STEEL TO SUPPORT STEAM
CANISTER AND CONTROL PANEL AT 48"
ABOVE PLATFORM. ROUTE 1-1/2"
CONDENSATE TO NEAREST FLOOR DRAIN.
5 8
SD-2
140 CFM
SD-1
140 CFM
SD-1
65 CFM
SD-1
70 CFM
SD-2
220 CFM
SD-2
190 CFM
SD-2
255 CFM
(TYP OF 2)
R
SD-2
185 CFM
RD-2
RD-2
RD-1
RD-1
(TYP OF 2)
RD-1
(TYP OF 2)
RD-1
(TYP OF 2)
RD-1
(TYP OF 2)
RD-1
RD-1
RD-1
RD-1
RD-1
(TYP OF 2)
RD-1
(TYP OF 2)
RD-1
(TYP OF 2)
RG-2
885 CFM
(TYP OF 2)
RG-3
1105 CFM
(TYP OF 2)
RG-3
1225 CFM
(TYP OF 3)
B.
C. SEE VAV TERMINAL SCHEDULE FOR VAV
INLET DUCT SIZE.
SEE VAV TERMINAL SCHEDULE FOR VAV
INLET DUCT SIZE.
UNLESS NOTED OTHERWISE. ALL NOTED
SUPPLY DIFFUSERS ARE 4-WAY.
T T
T
T
T
T
T
T
TTTT
T T T
T
H
VD
VD
VD
VD
VD
VD
VDVD
VD
VD VD
VD VD
VD
VDVD
VD
VDVDVD
VD VD
VDVD VD
VD VD
VD
VD
VD
VD
VD
VD VD
VD
VD
VDVD
VD
VD
M
M
BDD
UH
BUILDING 6 - PARTIAL HVAC PLAN - AREA 4
B U
IL
D
A R
T
A
E A
SD-1
100 CFM
(TYP OF 2)
SD-3
240 CFM
(TYP OF 2)
B2
M503
B1
M503
14X10 EA (ABOVE)
10X8 SA (BELOW)
SD-9
245 CFM
(TYP OF 2)
SD-9
250 CFM
RD-8
(TYP OF 2)
VD
14X10 EA (ABOVE)
22X10 SA (BELOW)
TG-3
14X10 EA (ABOVE)
10X8 SA (BELOW)
6x6
12x8
12x12
EXHAUST LOUVER W/PLENUM;
450 CFM W/0.75 SQ.FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
EXHAUST LOUVER W/PLENUM;
285 CFM W/ 0.48 SQ.FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
EXHAUST LOUVER W/PLENUM;
12,200 CFM W/ 20.3 SQ.FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
M
RD-1RD-1
OUTDOOR AIR INTAKE LOUVERS (STACKED)
W/PLENUMS; 150 CFM W/ 0.3 SQ.FT.
FREE AREA AND 285 CFM W/ 0.57 SQ.FT.
FREE AREA. SEE ARCH. FOR DIMENSIONS
OUTDOOR AIR INTAKE LOUVER W/PLENUM;
13,550 CFM W/ 27 SQ.FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
CONDUCT COIL CONDENSATE DRAIN
PIPING TO NEAREST FLOOR DRAIN
LOCATED ON MECHANICAL ACCESS
PLATFORM.
BDD
C1
M502
B1
M501
A4
M503
B1
M502
C1
M503
A2
M503
(TYP. OF THIS SHEET)
(TYP. OF THIS SHEET)
VAV AIR HANDLING UNIT AT MECHANICAL
ACCESS PLATFORM.
ROUTE EXHAUST DUCTWORK FROM FUME
HOOD ACROSS CORRIDOR TO VERTICAL
DISCHARGE STACK.
PROVIDE 12" DIA. EXHAUST AIR DUCT UP
THROUGH ROOF TO ROOF MOUNTED
STACK.
PROVIDE TRANSFER GRILLE, TG-2.
(TYPICAL OF 2).
PROVIDE 56X22 TO 86X52 RETURN DUCT
CONNECTED TO END OF AHU-3, LOCATED
BELOW RELIEF AIR DUCT.
VD
VDA3
M302
A1
M302
70X20
T
5 8
HS
TS
11 LOCATE BAS OPERATOR’S WORKSTATION
IN ROOM 187.
Sheet 186
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
A8 A9 A10 A11 A12 A13 A15 A17A14A8 A16 A16.6
AE
AD
AC
AA
AF
AB
AC.3
PROVIDE EMERGENCY AIR DISTRIBUTION
SHUT DOWN SWITCH WITH BREAK GLASS,
WARNING SIGN AND TAG.
1B
PD TO
AHU-3
SW
10x10 x
12x10
10x10 x
8n
66x20 x x
10x10 x x x x
32x18
14x10
8n
34x18 34x14
22x10
20x14 20x10
14x12 n x x x n
12x10 x n
38x18
24x16 16x16
28x1822x18 x x
14x12 14x12 14x12 14x12 x
12x8 n x x x x
6x6 x
10x8 x x x
10x10
12x12
10x10 x x
NEW YORK DISTRICT
KEY NOTES
SHEET NOTES
1M-105 N
8’0 4’ 16’
SCALE:1/8"=1’
A4
A.
1/8 " = 1’-0"
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
S C
P P
S C
BUILDING 6 - PARTIAL HVAC ROOF PLAN
B U
IL
D
A R
T
A N
AE
AD
AC
AB
AC.3
AA
AF
DS
1A
DS
2A
3 4 5
A2
M503
A2
M503
A2
M503
A2
M503
C5
M502
C5
M502
PROVIDE CONDENSING UNIT (DS-1A) ON
BRIDGE ROOF WITH REFRIGERANT PIPING
TO DX EVAPORATER (DS-1) IN TELECOM
124.
PROVIDE CONDENSING UNIT (DS-2A) ON
BRIDGE ROOF WITH REFRIGERANT PIPING
TO DX EVAPORATER (DS-2) IN TELECOM
163.
PROVIDE 12" DIA. EXHAUST STACK WITH
CONICAL DISCHARGE FROM FUME HOOD IN
POTTING LAB 171.
PROVIDE 12" DIA. EXHAUST STACK WITH
CONICAL DISCHARGE FROM FUME HOOD IN
MEMS INERT LAB 195.
PROVIDE 12" DIA. EXHAUST STACK WITH
CONICAL DISCHARGE FROM FUME HOOD IN
MECHANICAL SHOP 196.
Sheet 187
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
A6 A8A7 A9 A10 A11 A12 A13 A15 A17A14A8 A16 A16.6
NEW YORK DISTRICT
A.
KEY NOTES
SHEET NOTES
A4 1/8" = 1’-0"
M A
T C
H L
IN
E
S E
E S
E E
MATCHLINE
SEESEE
N
8’0 4’ 16’
SCALE:1/8"=1’
A
M P
A4/1MP103
S C
1 VAV AIR HANDLING UNIT AT MECHANICAL
ACCESS PLATFORM.
1MP-101
AHU
CH
4" CHWS&R
2 1/2" HWS&R
1 1/2" HWS&R
2" HWS&R
4" CHWS&R
2 1/2" CHWS&R
3" CHWS&R
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
S C
P P
VAV
154B
VAV
VAV
154C
VAV
VAV
VAV
VAV
VAV
VAV
VAV
VAV
154A
VAV
VAV
VAV
VAV
VAV
M401
A4
HOT AND CHILLED WATER PIPING
SERVING SOUTHERN PORTION OF BUILDING
6.
1" HWS
B. UNLESS NOTED OTHERWISE ALL PIPE
RUNOUTS TO VAV HEATING COILS SHALL
BE 3/4".
1" HWS&R
3/4" HWS&R
ISOLATION
VALVES
ISOLATION
VALVES
ISOLATION
VALVES
PROVIDE 4" FLUE EXHAUST PIPE FOR
EACH BOILER, B-1 & B-2, OUT SIDEWALL
WITH BIRDSCREEN.
PROVIDE 4" COMBUSTION AIR INTAKE
PIPES SERVING BOILERS, B-1 & B2, OUT
SIDEWALL WITH ELBOW DOWN.
BUILDING 6 - PARTIAL HVAC PIIPNG PLAN - AREA 1
B U
IL
D
R T
IP
A
E A
3/4" HWS&R
A4
M501
A4
M501 B2
M503
B1
M501
B2
M502
AIR COOLED CHILLER ON PAD AT GRADE.
VAV BOX ABOVE CEILING AND BELOW
MECHANICAL ACCESS PLATFORM.
EXISTING STEAM SUPPLY AND STEAM
CONDENSATE RETURN PIPING TO
RELOCATED BOILER (BY OTHERS)
SERVING ADJACENT BUILDINGS.
PIPE GUIDE ANCHOR
A5
M503
B2
M502
B4
M502
BURIED CHILLED WATER PIPING SHALL BE
PRE-INSULATED UNDERGROUND PIPING
INSTALLED PER MANUFACTURER’S
INSTRUCTIONS AND WITNESSED BY A
FACTORY TRAINED FIELD TECHNICIAN TO
INSURE THE INTEGRITY OF THE
INSTALLATION.
(TYP. THIS SHEET)
(TYP. THIS SHEET)
C3
M302
C1
M302
9 PROVIDE SMOKE-TIGHT SEAL AROUND ALL
PIPING PENETRATIONS CROSSING SMOKE
PARTITION INTO BREEZEWAY AT COLUMN
A.
Sheet 188
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
1 2 3 4 5 6 8
D
C
B
A
7 8
AF
A7.47 A7.6 n n
NEW YORK DISTRICT
KEY NOTES
SHEET NOTES
8’0 4’ 16’
SCALE:1/8"=1’
N
A4
MATCHLINE
SEESEE
M A
T C
H L
IN
E
S E
E S
E E
A4/1MP104
A
M P
1 VAV AIR HANDLING UNIT AT MECHANICAL
ACCESS PLATFORM.
A.
1MP-102
AHU
1 1/2" HWS&R 2 1/2" CHWS&R
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
VAV BOX ABOVE CEILING AND BELOW
MECHANICAL ACCESS PLATFORM.
S C
S C
P P
VAV VAV
128 134C
VAV
VAV
VAV
VAV
135B
135A
VAV
VAV
VAV
VAV
VAV
VAV
134A
134B
134D
VAV
135C
3/4" HWS&R
1" HWS&R
B. UNLESS NOTED OTHERWISE ALL PIPE
RUNOUTS TO VAV HEATING COILS SHALL
BE 3/4".
ISOLATION
VALVES
ISOLATION
VALVES
BUILDING 6 - PARTIAL HVAC PIPING PLAN - AREA 2
�" = 1’-0"
B U
IL
D
A R
T
A
E A
UH
UH
1" HWS&R
3/4" HWS&R
3/4" HWS&R
B2
M503
B1
M501
ANCHOR
PIPE GUIDE
B5
M503
C1
M503
B4
M502
B2
M502
1 1/4" HWS&R
(TYP. OF THIS SHEET)
(TYP. OF THIS SHEET)
2 1/2"
CHWS&R 3/4" HWS&R
ISOLATION VALVES
3/4" HWS&R
3/4" HWS&R
C1
M503
Sheet 189
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
8 9 10 11 12 13 14 15 168
D
C
B
NEW YORK DISTRICT
KEY NOTES
SHEET NOTES
N 8’0 4’ 16’
SCALE:1/8"=1’
A4
S C
P P
S C
A.
1MP-103
1/8 " = 1’-0"
2" HWS&R
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
VAV BOX ABOVE CEILING AND BELOW
MECHANICAL ACCESS PLATFORM.
VAV
VAV
VAV
180B
VAV
180A
VAV
VAV
103C
VAV
VAV
VAV
VAV
VAV
VAV
173VAV
VAV
VAV
182A
VAV
182B
VAV
VAV
2" HWS&R
1" HWS&R3/4" HWS&R
2" HWS&R
1" HWS&R
1 1/4" HWS&R
3/4" HWS&R
ISOLATION
VALVES
UNLESS NOTED OTHERWISE ALL PIPE
RUNOUTS TO VAV HEATING COILS SHALL
BE 3/4".
B.
BUILDING 6 - PARTIAL HVAC PIPING PLAN - AREA 3
B U
IL
D
A R
T
A
E A
UH
3/4" HWS&R
B1
M501
3" CHWS&R
HOT AND CHILLED WATER PIPING
FROM EXISTING BUILDING 6.
ANCHOR
PIPE GUIDE
C1
M503
B2
M502
(TYP)
Sheet 190
(TYP. OF THIS
SHEET)
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
A1 A2 A3 A4 A5 A6 A8A7
AE
AD
AC
AA
AF
A8A7 A7.4 A7.6
A8
AB
A1.2
AC.3
A1.9
MATCHLINE
SEESEE
M A
T C
H L
IN
E
S E
E S
E E
A4/1MP101
A
M P
PD
PD
MATCHLINE
SEESEE
M A
T C
H L
IN
E
S E
E S
E E
A4/1MP102
A
M P
*** Safety Pays ***
*** Support Value Engineering - It Pays ***
NEW YORK DISTRICT
KEY NOTES
SHEET NOTES
N 8’0 4’ 16’
SCALE:1/8"=1’
A4
A.
3 DESICCANT DEHUMIDIFIER AT MECHANICAL
ACCESS PLATFORM.
1MP-104
3" CHWS&R
AHU
1/8 " = 1’-0"
VAV BOX ABOVE CEILING AND BELOW
MECHANICAL ACCESS PLATFORM.
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
S C
P P
S C
VAV
VAV
VAV
VAV
185B
VAV
103B
VAV
VAV
VAV
VAV
VAV
185A
VAV
VAV
VAV
VAV
VAV
VAV
VAV
103D
DH
H
2" HWS&R
1" HWS&R
1 1/2" HWS&R
3/4" HWS&R
3/4" HWS&R
ISOLATION
VALVES
UNLESS NOTED OTHERWISE ALL PIPE
RUNOUTS TO VAV HEATING COILS SHALL
BE 3/4".
B.
BUILDING 6 - PARTIAL HVAC PIPING PLAN - AREA 4
B U
IL
D
A R
T
A
E A
UH
3/4" HWS&R
1 1/4" HWS&R
1" HWS&R
1 1/4" CHWS&R
B2
M503
B1
M501
B1
M503
ANCHOR
PIPE GUIDE
B4
M502
C1
M502
B2
M502
B5
M503
VAV AIR HANDLING UNIT AT MECHANICAL
ACCESS PLATFORM.
(TYP. OF THIS
SHEET)
(TYP. OF THIS
SHEET)
3" CHWS&R
A1
M302
A3
M302
Sheet 191
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
ISSUED FOR BID
A8 A9 A10 A11 A12 A13 A15 A17A14A8 A16 A16.6
AE
AD
AC
AA
AF
AB
AC.3
NEW YORK DISTRICT
1 2 3 4 5
A4
2MD-101
SHEET NOTES
KEY NOTES
N
8’0 4’ 16’
SCALE:1/8"=1’
�" = 1’-0"
IL
D
REMOVE EXISTING STEAM LINE TO
BUILDING AND CAP AT MAIN STEAM LINE.
REMOVE ALL HEATING, VENTILATION, AND
AIR-CONDITIONING SYSTEM COMPONENTS
INCLUDING EQUIPMENT, CONTROLS,
DUCTWORK, DIFFUSERS, GRILLES, PIPING,
VALVES, AND APPURTENANCES.
A. REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
MPS
CAP
REMOVE STEAM PIPING
S C
P P
STEAM PIPING FROM BOILERS
HVAC DEMO PLAN
D E
Sheet 192
R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
Sheet of 300
ISSUED FOR BID
B
DDCP
*** Support Value Engineering - It Pays ***
NEW YORK DISTRICT
B1 1/8" = 1’-0" B4
KEY NOTES
1/8 " = 1’-0"
SHEET NOTES
A.
EH
RTU
EF
EF
U
RD-5
(TYP OF 3)
SD-4
170 CFM
(TYP OF 2)
SD-4
130 CFM
SD-4
130 CFM
SD-5
90 CFM
SD-4
150 CFM
(TYP OF 2)
SD-4
135 CFM
(TYP OF 2)
SD-5
15 CFM
SD-4
110 CFM
(TYP OF 2)
SD-5
20 CFM
HVAC FLOOR PLAN ROOF HVAC PLAN
RD-4
RD-3
RD-8
RD-2
RD-2
RG-5
RD-4
RD-3
(TYP OF 2)
RD-8
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
8 PROVIDE OUTDOOR AIR LOUVER FOR
MECHANICAL ROOM VENTILATION.
EF
TG-3
12 PROVIDE TWO 4" ROUND EXHAUST DUCT
CONNECTIONS WITH VOLUME DAMPERS FOR
CONNECTION TO SMOKE PURGE EQUIPMENT
(BY OTHERS).
LPS
H
PROVIDE MOTORIZED DAMPER CONTROLLED
BY MECHANICAL ROOM EXHAUST FAN
(EF-9).
B. UNLESS NOTED OTHERWISE, ALL NOTED
SUPPLY DIFFUSERS ARE 4-WAY.
PROVIDE STEEL AIR DEVICES IN RF
ENCLOSURES.
BDD
75 CFM
75 CFM
A4
M502
A3
M501
A3
M501
A3
M501
PROVIDE GOOSENECK EXHAUST DUCT ON
ROOF FROM EXHAUST FAN IN BUILDING.
C1
M502
PROVIDE 10x10 EXHAUST AIR DUCT
CONNECTION TO INLINE FAN (EF-10).
R
R
ROUTE 3/4" CONDENSATE DRAIN PIPING
DOWN THROUGH ROOF CURB TO FLOOR
DRAIN IN MECHANICAL ROOM.
PROVIDE CONSTANT VOLUME GAS-FIRED
ROOFTOP UNIT (RTU-1) ON ROOF.
OUTDOOR AIR INTAKE LOUVER W/PLENUM;
300 CFM, 0.6 SQ.FT. FREE AREA
SEE ARCH. FOR DIMENSIONS
PROVIDE 24X14 RETURN DUCT UP
THROUGH ROOF CURB TO RTU-1 ON
ROOF.
PROVIDE 18X16 SUPPLY DUCT FROM
RTU-1 DOWN THROUGH ROOF CURB.
OUTDOOR AIR INTAKE THROUGH
WEATHERHOOD ON RTU-1 WITH MOTORIZED
DAMPER.
PROVIDE DUCT-MOUNTED HUMIDIFIER (H-2)
DOWNSTREAM OF ROOFTOP UNIT, RTU-1,
WITH HOSE CONNECTING TO STEAM
CANISTER IN MECHANICAL ROOM. ROUTE 1
1/2" CONDENSATE TO NEAREST FLOOR
DRAIN.
BDD
SG-1
100 CFM
SD-6
190 CFM
SD-6
150 CFM
(TYP. OF 2)
C5
M501
PROVIDE 10x10 EXHAUST AIR DUCT
CONNECTION TO INLINE FAN (EF-9) IN
VERTICAL. REFER TO DETAIL B1 ON M502.
PROVIDE 6x6 EXHAUST AIR DUCT
CONNECTION TO INLINE FAN (EF-8) IN
VERTICAL WITH BACKDRAFT DAMPER. REFER
TO DETAIL B1 ON M503.
15 PROVIDE MANUAL ON/OFF SWITCH
ADJACENT TO ROOM 203 DOOR FOR
EF-10.
Sheet 193
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
Sheet of 300
ISSUED FOR BID
B
C
D
A
B
C
D
A
M
VD
VD
VD VD
VD
VD
VD
VD
VD
VDVD
VD
VD
VD
BDD
VD
VD
VD
VD
24x10
22x12
8x6 x x
6x6 n
14x12 x x x
8x10 x x x
10x6
6x8 x
24x14 x x x
12x12
10x108x108x8
12x106x6 x x x
26x12
10x10
8x6 x
2M-101 8’0 4’ 16’
SCALE:1/8"=1’
N
B U
IL
D
F L
O
TS
N A
N A
S
SW
NEW YORK DISTRICT
KEY NOTES
SHEET NOTES
N 8’0 4’ 16’
SCALE:1/8"=1’
3M-101
A3
A.
PTAC
EF
B U
IL
D
H V
A N
1/8 " = 1’-0"
BUILDING 3215 - HVAC PLAN
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES
PROPELLER EXHAUST FAN MOUNTED
HIGH ON END WALL.
OUTDOOR AIR INTAKE LOUVERS;
24 SQ.FT. FREE AREA
SEE ARCH. FOR DIMENSIONS.
OUTDOOR AIR INTAKE LOUVERS;
24 SQ.FT. FREE AREA
SEE ARCH. FOR DIMENSIONS.
M
M
M
M
M
M
M
M
M
M
Sheet 194
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
Sheet of 300
ISSUED FOR BID
A
1 2 3 4
B
C
D
F
SAND PIT
OBSERVATION
ROOM
PROVIDE MANUAL TIME SWITCH ADJACENT
TO ROOM 302 DOOR FOR EF-11.
D C
S C
P
2 SW
NEW YORK DISTRICT
A.
KEY NOTES
SHEET NOTES
A4 1/2" = 1’-0"
M-301
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
A2 1/2" = 1’-0"
S C
S C
2’ 4’0 1’
SCALE:1/2"=1’-0"
ET
AS
1 HWP
1P
HWP
2P
HWP
1P
ET
AS
B
B
HWP
1S
HWP
2S
CHP
P P
GT
AS
B U
IL
D
V
C T
IO
N S
2 A B
(BEHIND)
32X14 RETURN
RG-1
4" CHWS TO SYSTEM
4" CHWR FROM SYSTEM
2 1/2" HWS TO SYSTEM
CHP
(BEHIND)
ET
4" CHWR
2 1/2" HWS
4" CHWR 4" CHWS
2 1/2" HWS (BEHIND)
4" CHWR (BEHIND)
1" TO ET-1
2 1/2" HWR
FROM SYSTEM
3" CHWS
1" TO ET-2
2 1/2" BYPASS 2 1/2" HWR 2 1/2" HWR
2 1/2" HWS
1/2" TO AS-1
12X12 OA
4" CHWS & 4" CHWR
(BEHIND) TO CHILLER
1/2" TO AS-2
1/2" TO AS-1
1" TO ET-1
2 1/2" HWS 2 1/2" HWS
TO OUTDOORS
1 1/2" HWS &
HWR (BEHIND)
(TYP OF 2)
2 1/2" HWR 2 1/2" HWR
3/4" HWR
TO UH-1
2 1/2" HWS
TO HWP-1S & 2S
1/2" TO AS-1
1/2" TO AS-2
1 1/2" HWS
BUILDING 6 - MECHANICAL ROOM - SECTIONBUILDING 6 - MECHANICAL ROOM - SECTION
NOTE: VALVES AND APPURTENANCES NOT SHOWN FOR CLARITY. REFER TO DETAILS AND DIAGRAMS
FOR INSTALLATION REQUIREMENTS.
NOTE: VALVES AND APPURTENANCES NOT SHOWN FOR CLARITY. REFER TO DETAILS AND DIAGRAMS
FOR INSTALLATION REQUIREMENTS.
Sheet 195
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
NEW YORK DISTRICT
A1 1/4" = 1’-0"
M-302
S C
S C
B
AHU
P P
B U
IL
D
V
C T
IO
N S
C1 1/4" = 1’-0" C3 1/4" = 1’-0"
A3 1/4" = 1’-0"
AHU
AHU
AHU
RF
M
A.
SHEET NOTES
AEAC A9 A10 A11ADAC.3AB
C DA 2 3 4
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND
GENERAL NOTES.
26"n RA
34X18 OA
46X18 OA
34X18 OA
26X14 RA
ETR 6" HPS
26X14 RA
4" CHWS&R
1" HWR
1" HWS
28X14 SA
2 1/2"
HWS&R
26"n RA
28"n RA 46X18 RA
32X14 RA
2 1/2" HWR
34X18 OA
12X12 SA 8X12 SA
18X46 OA 30X56 SA
18X34 SA
4" CHWS
4" CHWR (BEHIND)
2 1/2" HWS (BEHIND)
2 1/2" HWR (BEHIND)
3/4" HWS&R
12X10 SA
3/4" HWR
3/4" HWR
46X14 RA
6"n SA
20X70 OA
32X32 SA
66X20 OA
24X70 OA
28X70 RA 52X86 RA
20X70 RELIEF AIR
22X56
36X20 RA
32X16 RA
18X32 RA
8X10 EA
FROM DH-1
4’ 8’0 2’
SCALE:1/4"=1’
8X6 TRANSFER AIR
10X14 SA
70X20 RELIEF AIR
20X66 OA
OA LOUVER (TYP)
32X18 RA
6X8 OA
10X8 OA
34X18 SA 10X10 SA
3/4" HWS&R
3" CHWS
1 1/4" HWS
1 1/2" HWS&R
12X14 SA 10X10 SA
10X10 RA
10X10 RA
BUILDING 6 - MECHANICAL PLATFORM - SECTION BUILDING 6 - MECHANICAL PLATFORM - SECTION
BUILDING 6 - MECHANICAL PLATFORM - SECTIONBUILDING 6 - MECHANICAL PLATFORM - SECTION
FLEX CONN. TYP)
Sheet 196
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
NEW YORK DISTRICT
A.
KEY NOTES
SHEET NOTES
A4 1/2" = 1’-0"
N
ET
AS
HWP HWP
1S 2S
CHP
CHP
HWP
1P
B
HWP
2P
B
REFER TO SHEET M-001 FOR
ABBREVIATIONS, SYMBOLS AND GENERAL
NOTES.
S C
S C
2 3
2’ 4’0 1’
SCALE:1/2"=1’-0"
2 1/2" HWS
2 1/2" HWR
4" CHWS
4" CHWR
M-401
GT
AS
P P
3/4" HWS&R
3/4" HWS&R
UH
A2
M301
A4
M301
BUILDING 6 - MECHANICAL ROOM ENLARGED PLAN
PROVIDE 4" DIA. FLUE EXHAUST PIPE FOR
EACH BOILER, B-1 & B-2, OUT SIDEWALL.
B
A
AF
PROVIDE 4" CHILLED WATER PIPING
OUTDOORS UNDERGROUND TO CHILLER.
B U
IL
D
C H
A N
IC
L A
R G
A N
2 1/2" HWS
TO PUMPS
2 1/2" HWS
TO SYSTEM
2" HWS
(TYP OF 2)
2 1/2" BYPASS
3/4" HWR
4" CHWS
(TYP OF 2)
1/2" TO AS-1
1/2" TO AS-2
3" CHWS
PUMP CONNECTION
(TYP OF 2)
4" DIA. FLUE
VENT (TYP. OF 2)
4" DIA. COMBUSTION
AIR (TYP. OF 2)
1 1/2"
HWS
1 1/2" HWR
PROVIDE TWO (2) 4" DIA. COMBUSTION
AIR INTAKE PIPES SERVING BOILERS, B-1 &
B2, FROM EXTERIOR SIDEWALL.
ET
1" TO ET-1
1" TO ET-2
4" CHWS TO PUMPS
A1
M503
DDCP
(ABOVE)
C3
M501
(TYP)
B5
M501
(TYP)
A2
M501
(TYP)
C2
M501
(TYP)
2 1/2" HWS
Sheet 197
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
BLDG
N
S
W E
Sheet of 300
M-501NTS
WATERTIGHT
CONSTRUCTION
1/2"x1/2" WIRE
MESH SCREEN
ANGLE RIVETED
AS REQUIRED
METAL ROOF DECK
DUCT AREA. +25%
RECTANGULAR GOOSENECK
OR SPOT WELDED
NTS
HWR
HWS
M
2-WAY CONTROL VALVE
REHEAT COIL
1.5
DUCT DIA.
1.5
DUCT DIA.
ROUND
CONNECTION
REDUCER (IF REQ’D)
FLOOR
PUMP
STRAINER & SUPPORT LEG
SUCTION DIFFUSER WITH
DISCHARGE PIPE
FLEXIBLE PIPE CONNECTION
SUCTION PIPE
VERTICAL PIPE SUPPORT
BALANCING VALVE
CHECK VALVE
4" CONCRETE PAD
MOTOR
PRESSURE GAGE (TYP.)
BOILER
BALL VALVE (TYP)
HOUSEKEEPING PAD
HWR
CONNECTION
BURNER
PRESSURE
RELIEF VALVE
PRESSURE GAUGE (TYP)
THERMOMETER (TYP)
TWO-WAY AUTOMATIC
SHUT-OFF VALVE
INDIRECTLY TO
FLOOR DRAIN
DISCHARGE
UNION (TYP)
FLUE VENT
RETURN WATER
VD
DIFFUSER
FLEX DUCT
(5’-0" MAX.)
VAV BOX SUPPORT
FASTEN AND SEAL
CONNECTIONROOF STRUCTURE
BRANCH INLET SAME
SIZE AS VAV INLET
BELLMOUTH CONNECTOR
VAV BOX WITH
SOUND ATTENUATOR
PRESSURE
INDICATOR
EXPANSION
TANK
1/2"
1"
AIR VENT
C1
NTS
SYSTEM-CONNECTION
HOT WATER REHEAT COIL
HWR
HWS
REHEAT COIL
LENGTH OF DUCT SHALL BE EQUAL
TO A MIN. OF 4 BOX INLET DIAMETERS
SEISMIC BRACING
VD
VD VD
3-WAY CONTROL
VALVE
MOTOR PIPE FLANGES FOR
REMOVAL OF PUMP
BALL VALVE (TYP.)
DISCHARGE PIPE TO
SECONDARY PUMPS
STRAINER
SUCTION PIPE
FROM BOILER
MANUAL AIR VENT
MANUAL AIR VENT
BOILER DRAIN
1"
ELBOW
C.O.PLUG
COOLING COIL
DRAIN PAN
UNION
TEE
RETURN BEND W/C.O.
TRAP SEAL
NTS
B1
BALANCING VALVE
UNION (TYP.)
UNION (TYP.)
ROUTE TO
FLOOR DRAIN
HWS TO PRIMARY PUMP.
SEE DETAIL A2 ON THIS SHEET.
HARD DUCT ELBOW
WITH EXTERNAL
INSULATION
EXTERNAL
INSULATION
PRIMARY SUPPLY DUCT
WITH EXTERNAL INSULATION
AIR SEPARATOR
CALIBRATED
BALANCING VALVE
CONCEALED-ONLY DUCTWORK
NON-SLAMMING CHECK VALVE
DRAIN
STRAINER
STRAINER
BALL VALVE
RELIEF VALVE
PRESSURE
PRESSURE REDUCING VALVE
INLINE PUMP DETAIL
NTS
SUPPLY OR
RETURN
SPIN-FITTING WITH
VOLUME DAMPER
NTS
BOILER PIPING DETAIL
NOT LESS
THAN TOTAL
FAN STATIC
PRESSURE + 2"
BALL
VALVE
END SUCTION PUMP DETAIL
NTS
NTS
B2
VAV REHEAT COIL PIPING
USE HARD ELBOW IF
MORE THAN 1.5 DIA.
OFF CENTERLINE OF
DIFFUSER OR GRILLE
H V
T A
IL
S
SUPPLY OR
RETURN
CONTROLLER IN
SEPARATE SHEET
METAL ENCLOSURE
A4A3A2A1
B5
C2
C3
TYPICAL CONDENSATE DRAIN DETAIL
TERMINAL UNIT (VAV) VARIABLE AIR VOLUME
NOTE: PROVIDE 3-WAY CONTROL VALVES ON VAV BOXES LOCATED AT
THE END OF EACH PIPING RUN.
S C
P P
FEED PUMPS EXPANSION TANK
CONNECTION
TO DRAIN PAN
FROM
SYSTEM
TO PUMPS
GLYCOL FEED
TANK
FLEXIBLE DUCT
5’-0" MAX. LENGTH
WALL PLATE
EXTERIOR WALL
BIRDSCREEN INTAKE AIR TERMINATION
WALL PLATE
EXTERIOR WALL
BIRD SCREEN VENT TERMINATION
BOILER INTAKE AIR TERMINATION AT OUTSIDE WALLBOILER VENT TERMINATION AT OUTSIDE WALL
BOILER VENT/INTAKE OUTSIDE WALL PENETRATIONS
CHWR
CHWS
M
3-WAY CONTROL VALVE
COOLING COIL
B4
STRAINER
CALIBRATED
BALANCING VALVE (TYP)
PRESSURE GAUGE (TYP.)
THERMOMETER (TYP.)
REDUCER (TYP.)
NOTE: COIL SHALL BE PIPED FOR COUNTER FLOW OF WATER AND AIR
HWR
HWS
PREHEAT COIL
CALIBRATED
BALANCING VALVE (TYP)
PRESSURE GAUGE (TYP.)
THERMOMETER (TYP.)
REDUCER (TYP.)
NOTE: PRE-HEAT COIL SHALL BE PIPED FOR PARALLEL FLOW OF WATER
AND AIR.
INTAKE AIR
M
2-WAY CONTROL VALVE
MANUAL AIR VENT
UNION (TYP.)
MANUAL AIR VENT
UNION (TYP.)
SHUT-OFF VALVE (TYP.)
SHUT-OFF VALVE (TYP.)
STRAINER
4" EQUIPMENT PAD
SEE STRUCTURAL DWGS.
FOR DETAILS
HANGER W/STRAP
HANGER W/STRAP
STAINLESS STEEL INTAKE
STAINLESS STEEL VENT
NOTE: INSTALL PER MANUFACTURER’S INSTRUCTIONS
PROVIDE BOILER CONDENSATE DRAIN WITH FACTORY
SUPPLIED NEUTRALIZING FILTER
NOTE: GLYCOL WILL BE A DUAL FEED PUMP SYSTEM. ONE FOR HEATING WATER AND
THE OTHER FOR CHILLED WATER FROM ONE GLYCOL FEED TANK. ADDITIONAL
GLYCOL FEED PIPING REQUIRED BUT NOT INDICATED. PROVIDE PIPING
AS INDICATED FOR OTHER SYSTEM.
DRAIN/HOSE CONNECTION
DRAINW/HOSE CONNECTION
DRAINW/HOSE CONNECTION
DRAINW/HOSE CONNECTION
CALIBRATED
BALANCING VALVE
(TYP)
AHU COIL PIPING
EXPANSION TANK & GLYCOL FEED DETAIL
TYP. FOR SIX
EXPANSION BOLTS
WASHERS
FRAME WITH LOCK
RECOMMENDATIONS
A MINIMUM OF TWO BRACKETS.
SECURED TO WALL WITH
UNIT HEATER SHALL BE
UNIT HEATER
EACH SIDE OF
BRACKETS PER MANUFACTURERS
NTS
C5
ELECTRIC UNIT HEATER DETAIL
CL
Sheet 198
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E
R S p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
NEW YORK DISTRICT
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
M-502
SINGLE RECTANGULAR DUCT MULTIPLE DUCT RUNS ON TRAPEZE HANGERS ROUND DUCT
PLAN FOR SIZE
DUCT SEE PROJECT
DUCT
SCREWS
METAL
SHEET
STRAPS
1"x16 GA
STRUCTURE
HANGER TO
SECURE STRAP
NOTE:
SHEET
METAL
SCREWS
SECURE STRAP
HANGERS TO
STRUCTURE
TURN
STRAP
DUCTDUCTDUCT
SEE PROJECT DRAWINGS FOR
NUMBER AND SIZE
1/2" ALL THREAD ROD
USE THIS METHOD WHENEVER
DUCTS CAN BE GROUPED
TOGETHER
CONNECT/MOUNT ON
JOIST
FOR SIZE
PROJECT PLANS
DUCT-SEE
TOP CHORD OF STEEL
BEAM CLAMP
STEEL
BEAM
2"x2"x3/16" ANGLE (WHERE
LENGTH OF ANGLE EXCEEDS
6 FT USE INTERMEDIATE
SUPPORT)
MULTIPLE PIPE RUNS
INSULATION SADDLE
STEEL PIPE STRAP
BOLT & CLAMPING NUT (TYP)
STEEL CHANNEL
1 5/8"x 1 5/8"x 12 GA.
SUPPORT FROM ROOF JOISTS
LENGTH AS REQ’D
OUTDOOR UNIT
ELECTRICAL CONNECTIONS
(2 SIDES)
CLEAR CLEAR
SUCTION/LIQUID
CONNECTION TO
INDOOR UNIT
FED. SPEC. WW-H-171E TYPE 41
AND MSS SP-69 TYPE 40
STANDARD CLEVIS PIPE HANGER,
GALVANIZED OR ELECTRO-PLATED
FED. SPEC. WW-H-171E, TYPE I,
OR MSS SP-69, TYPE I
GALVANIZED OR
ELECTRO-PLATED
FAN
DUCTWORK
BOLTS
FLOW
AIR
ADJUSTABLE MOTOR MOUNT.1
TO POWER SOURCE - SEE PROJECT DRAWINGS.
ADJUSTABLE SHEAVE DRIVE PULLEY.
CONNECT DUCTWORK TO FAN WITH 1/8" THICK NEOPRENE GASKETS.
STEEL SPRING AND RUBBER IN SHEAR TYPE VIBRATION ISOLATORS.
3/8"O ALL THREADED STEEL RODS SUPPORT FROM BUILDING
STRUCTURE LENGTH OF RODS TO SUIT SPACE AVAILABLE.
CONNECTOR
FLEXIBLE
DUCTWORK
OIL RESISTANT BELT
BELT GUARD
MOUNTING BRACKET
MOTOR
TOP AND BOTTOM (TYP.)
TYPE 40 PROTECTION SHIELD
NUT AND WASHER BOTH SIDES
UNISTRUT PIPE SUPPORT FRAME
COLD PIPE - ALL SIZES
HOT PIPE - ALL SIZES
THREADED HANGER ROD
MINIMUM 1/2" DIAMETER
SIDES OF ANGLE (TYP).
NUTS AND WASHERS BOTH
STRUCTURAL JOIST
HIGH DENSITY INSULATION
HIGH DENSITY INSULATION
3/8" TYPE 24 U-BOLT
ANGLE IRON SUPPORTS.
1-1/4 X 1-1/4 X 3/16
SUSPENDED CEILING
T-BAR TYPE
SUPPLY
DUCT
SPIN-IN TAP
FITTING W/AIR
SCOOP & DAMPER
LAY-IN SUPPLY AIR
DIFFUSER W/ROUND
NECK & O.B.D.
NYLON DRAW BAND
FLEX DUCT WITH 2"
EXTERNAL INSULATION
MAX. LENGTH 5’-0"
TIE OFF TO
ROOF STRUCTURE
METAL
BAND SUPPORT
6" CONCRETE PAD
CONTROL PANEL
FLEXIBLE CONNECTION
CHILLED WATER S & R
LEFT SIDE
AIR VENT
GATE VALVE
STRAINER
SEPARABLE SOCKET
(GAUGE WELL)
PRESSURE GAUGE
W/GATE VALVE
UNION (UP TO
2-1/2") FLANGE
(3" & OVER)
CHILLED WATER S & R
FLOW SWITCH
H V
T A
IL
S
A1
NTS
PIPE SUPPORT DETAILS
A2
NTS
SUPPLY AIR DIFFUSER DETAIL
B1
NTS
INLINE FAN
B2
NTS
AIR-COOLED CHILLER PIPING CONNECTION DETAIL
B3
NTS
CEILING HUNG CLEVIS HANGER FOR INSULATED PIPE
B5
NTS
HORIZONTAL PIPE SUPPORT DETAIL
C5
NTS
SPLIT SYSTEM A/C UNIT
C3
NTS
DUCT HANGER SUPPORT
ROOF
18"
EQUIPMENT PAD BY "CLADLITE",
WxL SHALL BE 6" WIDER THAN
ALL SIDES OF UNIT.
GRADE
1. PIPES SHALL BE SUPPORTED AT 10’-0" O.C. OR LESS.
INSERT, LOWER HALF OF PIPE
INSERT, UPPER HALF OF PIPE S
C
S C
P P
7 ALSO FOR DIRECT DRIVE INLINE FAN DUCT CONNECTION AND SUPPORT.
THREADED ROD
ROD, STEEL,
SIZE PER SPECIFICATIONS
BY FACTORY W/ CLAMPS
LINE CLEANOUT
1" COPPER (INSULATED) STEAM LINE,
MINUMUM SLOPE 10% BACK TO HUMIDIFIER
FIELD SUPPLIED ANCHOR BOLTS)
MECHANICAL ROOM WALL
WALL BRACKET
FATORY FURNISHED
(ATTACH TO WALL USING
UNION OR HOSE CLAMP
CO
CD
LP
S
LP
R
3/8" GALVANIZED ALL THREAD ROD,
COVER PLATE & GASKET
STEAM DISTRIBUTOR
UNION (TYPICAL)
ATTACH TO STRUCTURE
FLEXIBLE CONDENSATE HOSE, SUPPLIED
SIDES AND 36" CLEARANCE IN FRONT OF
CONDENSATE LINE TO STEAM DISTRIBUTOR.
HUMIDIFIER.
2. DO NOT DIRECT SOLDER FIELD COPPER
1" COPPER DISCHARGE (INSULATED).
SLOPE DISCHARGE TO FLOOR DRAIN
FOR CONTINUATION SEE PLUMBING PLANS
3/4" COPPER (INSULATED) CONDENSATE
RETURN LINE, SLOPE BACK TO HUMIDIFIER
RETURN CONDENSATE LINE
TRAP12" MIN.
STRAINER
SHUT-OFF VALVE
1/2" CW LINE (INSULATED), ATTACH
TO DOMESTIC WATER LINE AFTER
MECH. ROOM BACKFLOW PREVENTER
CD
DISCHARGE OVER
AIR FLOW SWITCH
HIGH LIMIT HUMIDISTAT
SUPPLY AIR DUCT
H
AF
MOUNTED WITHIN DUCT
FLOOR DRAIN
SEE PLANS FOR
DUCT SIZE
CONTINUATION &
(SEE PLUMBING DWGS.)
(INTERLOCK W/
HUMIDIFIER)
CONDENSATE POCKET,
FULL WIDTH OF DUCT.
DUCT TO BE SEALED
(WATERTIGHT) AT
POCKET & WITHIN
3 FT. OF MANIFOLD
IN BOTH DIRECTIONS
SUITABLE AIR GAP
FLOOR DRAIN W/(SEE SCHEDULE)
NOTES: 1. PROVIDE MINUMUM 18" CLEARANCE ON ALL
STEAM HUMIDIFIER
3/4" COPPER
DRAIN PIPE TO
DRAIN (TYP.)
NOTE: INSTALL REFRIGERATION PIPING BETWEEN EVAPORATOR AND CONDENSER PER
MANUFACTURER’S RECOMMENDATIONS. INSTALL PIPING WITH ALL MANUFACTURER’S REQUIRED
APPURTENANCES TO PROVIDE A COMPLETE AND FUNCTIONAL SYSTEM.
WALL MOUNTED UNIT
NOTE: REFER TO MANUFACTURE’S INSTALLATION
GUIDE FOR WALL MOUNT LAYOUT KEYHOLE SLOTS
ON BACK OF UNIT.
REMOVABLE
ACCESS PANEL
AIR OUTLET
AIR INLET
SUCTION/LIQUID
CONNECTION TO
OUTDOOR UNIT
INDOOR UNIT
6"WIDE x 2"DEEP STAINLESS STEEL
24"
(END)
A4
NTS
GAS-FIRED ROOFTOP UNIT DETAIL
FRONT VIEW RIGHT VIEW
CONDENSER COIL
CONDENSER FAN
RETURN
AIR
SUPPLY
AIR
ROOF CURB
EVAPORATOR SECTION
ACCESS PANEL
SUPPLY FAN &
BURNER SECTION
CONDENSATE THRU
ROOF CURB
ROOF CURB
ROOF
CONTROL &
COMPRESSOR
ACCESS PANEL
GAS CONNECTION UNIT CONTROL
WIRE
UNIT POWER
WIRE
SERVICE GAUGE
PORT ACCESS
C1
NTS
HUMIDIFIER PIPING DETAIL
INSULATION PROTECTION SHIELD,
Sheet 199
A R
L
IN
G T
O N
V
IR
G
T E
L
F A
X
R
R
E
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b b m it t e d b e n a m t d a t t s c a ie f
A r c h
B r a n
Z E s ig n f il e n a w in g c o d s c r ip t io n M a
A R
R
G
IN
E E
R S p r
M a r k
D a t e
D a t e
A p p r
US Army Corps of Engineers
A
B
D
21 4 5
Sheet reference number:
2 4 51
C
NEW YORK DISTRICT
N
T R
IC
T
N
T R
IC
T
R
R K
N Y
F U
G
IN
E E
R
M P
L E
X
M-503
V
T A
IL
S
S C
S C
P P
UNION (TYPICAL)
3/4" HOSE END
CALIBRATED BALANCING VALVE
2-WAY VALVE
STRAINER (TYPICAL)
SHUT-OFF VALVE (TYPICAL)
MOTOR
WIREGUARD
HR
HS
DRAIN VALVE
THREADED RODS ATTACHED
VIBRATION ISOLATORS
TO STRUCTURE
FIN DIFFUSER
DISCHARGE LOUVER
AIR VENT
ATTACH TO STRUCTURE IN
AN APPROVED MANNER
1/2"DIA. GALVANIZED
(TYPICAL OF 4)
(TYPICAL)
NOTE: 1. COIL CONNECTION LOCATIONS AND DIRECTION OF PIPING MAY VARY.
UNIT HEATER
A1
NTS
HORIZONTAL UNIT HEATER PIPING DETAIL
ANCHOR
BOLT
INSULATED ROOF CURB
WATERPROOF STORM COLLAR
STAINLESS STEEL EXHAUST DUCT
10’-0"MIN
STORM COLLAR
CABLE THIMBLE
CABLE CLAMPS
DUCT WALL
SILICON SEALANT
3/8" STAINLESS STEEL GUY CABLE
STAINLESS STEEL
EXIT CONE
STAINLESS STEEL GUY TENSIONER
W/CABLE THIMBLES (TYP. OF 3)
3000 FPM VELOCITY
DISCHARGE TO MAINTAIN
WEATHER CAP
FROM EXHAUST FAN DISCHARGE
3/4" DRAIN TO DIPOSAL POINT
TERMINATE INDIRECTLY AT DISPOSAL POINT
A2
NTS
FUME HOOD EXHAUST STACK
CLIP ANGLE
EXTENDED SILL
BIRD SCREEN
LOUVER
CAULKING
CONTINUATION &
SEE PLAN FOR
DUCT
AND SEAL WATERTIGHT
DUCT SIZE
MOTORIZED DAMPER
A4
NTS
EXTERIOR MECHANICAL LOUVER
B1
NTS
DEHUMIDIFIER
M
2345678
12345678910
B2
NTS
AIR HANDLING UNIT SECTIONS
AHU-3
AHU-2
AHU-1
AHU-3AHU-1 AND AHU-2
ZERO PRESSURE
WEATHER CAP
PIPE ALIGNMENT GUIDES
(TYPICAL)
RETURN
SUPPLY
LONG RADIUS ELBOW
(TYPICAL)
W
H
2H2H
ANCHOR TO ANCHOR DISTANCE
PIPE SIZE
3/4"
L
PIPE ALIGNMENT GUIDES
(TYPICAL)
RETURN
SUPPLY
LONG RADIUS ELBOW
(TYPICAL)
50"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
50’ - 100’ 101’ - 150’
56"
62"
66"
74"
82"
90"
102"
L
L
L
L
62"
68"
76"
82"
92"
100"
110"
126"
HPIPE SIZE
3/4"
1"
20"
18"
16"
W
32"
36"
ANCHOR TO ANCHOR DISTANCE
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
50’ - 100’
W H
101’ - 150’
20" 40"
21" 42"
40" 24" 48"
21" 42" 26" 52"
23" 46" 28" 56"
26" 52" 32" 64"
30" 56" 36" 72"
32" 64" 39" 78"
PLAN
PLAN
B5
NTS
A5
NTS
EXPANSION LOOP DETAIL
EXPANSION Z-BEND DETAIL
AIR VENT
STRAINER (TYPICAL)
3/4" HOSE END
2-WAY ATC VALVE
UNION (TYPICAL)
1/2" BY-PASS
RETURN AIR INLET
HEATING WATER RETURN PIPING
SUPPLY AIR GRILLE (UP & DOWN IN WALL)
HEATING WATER SUPPLY &
BALANCING VALVE (TYPICAL)
FOR FLUSHING
DRAIN VALVE
CABINET UNIT
HEATER
NC
(TYPICAL)
C1
NTS
CABINET UNIT HEATER PIPING DETAIL
H W
R
H W
S
NOTE:
COIL…
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