09-929-027DRAWING NOTES
SHIFT DUCT 0T RIRE FIRE RATED WALL AS REQUIRED
CONTRACTOR TO PROVIDE AREA OF REFUGE
-~REQUIREMENTS AS PER NFPA 101-5.2.12
A
REVISIONS
DATE
A
COORDINATION
10/30/09
wu
COORDINATION
11/11/09
DL
IL
H. V. A. C.
EXISTING (RIGID DUCT)
NEW (RIGID DUCT)
LEGEND
NEW FLEX TO MATCH EXISTING
WITH SPIN IN COLLARS/M.V.D.
NEW OR RELOCATED RETURN AIR GRILLE
EXISTING RETURN AIR GRILLE L�j
DIFFUSER T0 BE RELOCATED /REMOVED
RETURN TO BE REMOVED/RELOCATED
LINEAR DIFFUSER (EXISTING)
LINEAR DIFFUSER (NEW)
SPIN IN COLLAR W/�.\(D. ��
' —r
SMOKE DETECTOR SOD
THERMOSTAT tD
TEST SWITCH
=~
FIRE DAMPER
RETURN AIR GRILLE R.A.G.
EXHAUST FAN EF
LINEAR DIFFUSER LD
TRANSFER GRILLE
SIDE WALL DIFFUSER
REMOVE REM
RELOCATE _ REL
RAFD (EXIST.) IL ff �--�
RAFD /NEYY\ v ` ~
!
FIRE DAMPER (NEW) IL.
FIRE DAMPER (EXIST)
EXISTING (E)
NEW /N\
COLD WATER RETURN --CVIR —CWR--CWV--
COLD WATER SUPPLY --Cws—00s--Cws--
CO2 SENSOR —SUBMIT SHOP DWCS
PROVIDE SENSOR & CONTROLLER
MOTORIZED DAMPER
DAMPER (EXISTING) —1 |
V
D ;
NOTE: SOME ITEMS MAY NOT BE USED IN THE DRA;ING]
,
, -
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IFIRE WRAP ALL EXPOSED PVC PIPING IN PLENUM AND
FIRE RATED ASSEMBLIES. I
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