2.1 Central Ventilation Svst Visual Insnection Form Page 1 of 2
Ventilation System Identification:
WiWDOW L) iT
Location: Area Served:
'E `tC oo o SAN'i 5IEC1 ELVgTO 'Koo H
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 (1) 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
— outside air duct p
— outside air damper(s)
Air handling unit:
— outside air mixing chamber NP
— filter rack(s)
— filter media
— blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators
— blower housing acoustical lining
— preheat coils NP
— heating coils
— cooling coils
— re-heat coils
— condensate drain pan
— supply air plenum '1
— supply air plenum damper(s) 1".) j)
— vibration collars
Supply air distribution:
P
— Supply air ducts Est. total In ft - No. locations inspected
Specify type (circle): us masonry fibrous glass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected
— In-line reheat/cooling coils Est. total qty No. locations inspected
— Supply air diffusers Est. total qty No. locations inspected
Return air distribution:
— Return air ducts Est. total In ft I No. locations inspected _I
Specify type (circle): fibrous glass lined metal masonry fibrous glass board
@
0 wood
— Return air plenum Est. total RA plenum areas No. locations inspected
— Return air plenum damper Est total qty No. locations inspected
— Accessible in-line fire dampers Est. total qty No. locations inspected
NP
— Accessible turning vanes Est. total qty No. locations inspected
— Return air grilles Est. total qty j No. locations inspected_L
NYC-WTC-000116346
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116346Source: 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.