HomeMy WebLinkAbout06080101.23N
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PROVIDE FLEXIBLE
DUCTWORK AND ELECTRICAL
CONNECTIONS (TYP)
ROOF CURB BY A/C
UNIT MANUFACTURER.
PROVIDE CURB WITH
FINAL FILTERS FOR
RTU -3.
ROOF REFER
TO ARCH.
DWGS. .. t .
2 LAYER 5/8" GYP.
BD. EACH SIDE
CONNECTION SIZE
SUPPLY DUCT NO
LINING
,--A /C UNIT -J
OUTSIDE AIR
INTAKE
MINIMUM 3' -0"
FROM ROOF
FOR RTU -3
CONNECTION SIZE RETURN
AIR DUCT WITH 1" INTERNAL
SOUND LINING UP TO UNIT
FOR RTU -2 AND RTU -4
FILL INSIDE OF CURB WITH SOUND
BATT INSULATION
NOTE:
1. PIPE CONDENSATE FROM UNIT USING CONNECTION SIZE (3" MIN.) SPILL TO ROOF. PROVIDE "P"
TRAP AT UNIT. SEE COOLING COIL CONDENSATE DRAIN DETAIL.
ROOFTOP A/C UNIT
NOT TO SCALE
CLEARANCE ABOVE
HIGHT ANTICIPATED
SNOW LEVEL
2X"O
I I
4"0
ROOF BOOT /FLASHING
ROOF I I
i
000000
SUPPORT
COMBUSTION AIR VENT
WATER HEATER VENT
WITH CONCENTRIC VENT KIT THRU ROOF
INTERIOR
CURB
OPENING
REMOVABLE FAN
HOUSING
MOTOR
NON -FUSED —
DISCONNECT
SWITCH
FAN
CONDUIT
I1 11
I 1 11
f � I
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PLAN VIEW
V -BELT DRIVE
SPUN ALUMINUM CAP
BIRD SCREEN
-ROOF CURB
�- ROUTE POWER LEADS TO
FAN INSIDE CORNER OF
CURB
FRONT VIEW
NOTES
:
1. PROVIDE MANUAL RESET FIRE -STAT AS REQUIRED.
2. BELT DRIVEN EXHAUSTER SHOWN. DETAIL IS SIMILAR FOR DIRECT DRIVE EXHAUSTER.
3. PROVIDE BACKDRAFT DAMPER AS REQUIRED.
4. CURB AND FAN FROM SAME MANUFACTURER.
5. REFER TO ARCHITECTURAL DRAWINGS FOR ADDITIONAL BRACING AND TIE -DOWN REQUIREMENTS.
POWER ROOF EXHAUSTER (P.R.E.)
CAD ID: 08M121 NOT TO SCALE
ALTERNATIVE: VANED ELBOW
O1 DAMPERS FLOW
TRANSITION WITH TRANSITION FOLLOWING
O
ELBOW T _ _ _ _ PF" UB BRANCH
O TRANSITION O _ O TAKE OFF 3 45' MAX W3 x D3 t? FLOW
o i
HINGE OR ROD
W 1D 1S (W2D2+ W3 D3) A xD1 B xD2 NOTE 1. BRANCH
A?� W D W3 D3 - -- -SET SCREW - -- OO
(2 2) (W 3 p
3) /W1 - - --
B�[ (W2 W2 D2 3/W W 1 x p1 CONTROL ROD WITH LOCK
D2) + (W3 D3) 2
SPLITTER DAMPER BLADE
FLOW LENGTH EQUAL TO 3/4
OF DUCT WIDTH; MIN 6"
INSULATION PER NOTE 2
--------- - - - - --
-#`' SUPPLY AIR DUCTS
WM MAIN AIR FLOW EXHAUST OR RETURN
AIR DUCTS
1/4 W � �l 45' MAX � W M> W B
OR 4" MIN I _ I
I - - - -- OPPOSED BLADE MANUAL
I I VOLUME DAMPER
BELLMOUTH I W B I
TAKE -OFF
I
BRANCH DUCT
WIDTH, WB
NOTES:
1. R 1 & R2 ARE RESPECTIVELY 1.75 AND 0.75 OF THE GREATER OF B OR W2 .
2. SUPPLY DUCT TO BE EXTERNALLY INSULATED. EXHAUST AND RETURN AIR DUCTS INSULATE PER
SPECIFICATION.
DUCT MAIN AND BRANCH TAKE OFFS
CAD ID: 09M503 NOT TO SCALE
MIN. 4' -0" STRAIGHT DUCT
UPSTREAM AND
DOWNSTREAM OF DUCT
REHEAT COIL.
AIR FLOW
I I \
I I
I
20' j
I
I 1� J
ELECTRIC BOOSTER COIL.
(SEE SCHEDULE FOR FLANGED
OR SLIP -IN MOUNTING)
30'.
00
0
0
oOo TERMINAL
BOX
12 "02" MIN. SIZE
ACCESS PANEL ON MIN. 3' -6" WORKING
BOTTOM OR SIDE CLEARANCE TO SERVICE
TERMINAL BOX AND
COILS
DUCT MOUNTED ELECTRIC REHEAT COIL
CAD ID: 09M105 NOT TO SCALE
FLARED
TAKE -OFF FITTING
UAL VOLUME DAMPER
i LOCKING QUADRANT
NOTES:
1. AIR CUSHION REQUIRED AT END OF RUN FOR BRANCH TAKE OFFS ILLUSTRATED.
2. CUSHION DEPTH, D, EQUAL TO Y2 THE GREATER OF H OR W, SUBJECT TO 6" MINIMUM,
WHERE H - HEIGHT OF DUCT.
INTERNALLY LINED RETURN /EXHAUST
DUCTWORK TEE DETAIL
CAD ID; 09M502 NOT TO SCALE
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RAWN: LKK
ROJECT ARCHITECT. SPP
ROJECT MANAGER: LKK
EVISIONS:
JOB# 05098
FILE:
DATE: JULY 21, 2006
NA1.
HVAC
Details
MG.02
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RAWN: LKK
ROJECT ARCHITECT. SPP
ROJECT MANAGER: LKK
EVISIONS:
JOB# 05098
FILE:
DATE: JULY 21, 2006
NA1.
HVAC
Details
MG.02