06-06
Attachment No. 1 SMOKE AND FIRE PROTECTION
See Paragraph 3.5A and D.1
LEGEND
D-1
OUTSIDE AIR DAMPER
AF
AFTER FILTER SECTION
D-2
RETURN AIR DAMPER
CC
COOLING COIL SECTION
D-3
RELIEF AIR DAMPER
DPS
DIFFUSION PLATE SECTION
SD-1
SA DUCT SMOKE DAMPER
MB
MIXING BOX
(NOTE 1)
SD-2
RA DUCT SMOKE DAMPER
OA
OUTSIDE AIR
(NOTE 1)
SA DUCT DETECTOR (NOTE 2)
PF
PREFILTER SECTION
F SDS
BRANCH SA DUCT DETECTOR
PHC
PREHEAT COIL SECTION
F SDB
(NOTE 3)
SA
SUPPLY AIR
RA
RETURN AIR
SF
SUPPLY FAN
REA
RELIEF AIR
RF
RETURN FAN
Notes:
1. SD-1 and SD-2 are required for air handling units larger than 420 m3/min
(15,000 cfm) capacity and serving more than one floor.
2. F SDS is required for all air handling units larger than 56 m3/min (2,000
cfm) capacity.
3. F SDB is required for all air handling units larger than 420 m3/min (15,000
cfm) capacity, serving more than one floor.
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