2.1 Central Ventilation System Visual Insneetinn Fnrm Paop I of 7.
Ventilation System Identification:
CA L)t
Location: Area Served:
rxrr if /,j Lm bE
Associated mechanical room: clean~✓ Y N dry~Y N
stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust • not found
indicate in last column] Present? Present? •
inaccessible
Outside air intake: Location:
Accessible for inspection? Y N (explain):
— louvers, grates and/or screens
f F
— outside air duct
— outside air damper(s)
Nit'
Air handling unit:
— outside air mixing chamber
— filter rack(s)
— filter media
— blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators
— blower housing acoustical lining
— pre-heat coils
NP
— heating coils Nt
— cooling coils
— re-heat coils [
N
— condensate drain pan - t'
— supply air plenum
— supply air plenum damper(s) r7
— vibration collars
Supply air distribution:
j1 P
— Supply air ducts Est. total In ft (1 No. locations inspected_„
Specify type (circle): 'metal ;fibrous glass lined metal) masomy fibrous glass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected P
— Accessible turning vanes Est total qty $ No. locations inspected_ tj
— In-line reheat/cooling coils Est, total qty No. locations inspected NP -~
— Supply air diffusers Est total qty 6 No. locations inspected 2
Return air distribution:
— Return air ducts Est. total In ft 2 0 No. locations inspected of
Specify type (circle): kinetal'; fibrous glass lined metal masonry fibrous glass board
flex~-duct wood N
— Return air plenum Est. total RA plenum areas j_—__ No. locations inspected_
— Return air plenum damper Est. total .qty No. locations inspected
( I
— Accessible in-line fire dampers Est total qty No. locations inspected
— Accessible turning vanes Est total qty No. locations inspected
ivT
— Return air grilles Est total qty No. locations inspected
NYC-WTC-000117367
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117367Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.