2.1 Central Ventilation System Visual Insnpetinn Fnrm Pena 1 of l
Ventilation System Identification:
' fJ r
Location: ' Area Served:
Lcgg- - 4• I3L oR h Ac Lc~~,
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_vN (explain):
tom,
— louvers, grates and/or screens ;
— outside air duct
— outside air damper(s) )
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
— heating coils
hh
— cooling coils
— re-heat coils
— condensate drain pan
— supply air plenum hl
— supply air plenum damper(s) ?,1 i
— vibration collars hF
Supply air distribution:
—. Supply air ducts Est. total in ft 1-ft) No. locations inspected 9
Specify type (circle). metal masonry fibrous glass board
rlex-duct wood j
— Accessible in-line fire dampers Est. total qty No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected F
— In-line reheat/cooling coils Est. total qty No. locations inspected
— Supply air diffusers Est. total qty Z. No. locations inspected_L_
Return air "distribution:
— Return air ducts Est. total In ft 1F No. locations inspected Z.
Specify type (circle): fibrous glass lined metal masonry fibrous glass board
flex-duct wood
— Return air plenum Est. total RA plenum areas_ No. locations inspected_I
— Return air plenum damper Est. total qty No. locations inspected
ti
— Accessible in-line fire dampers Est. total qty No. locations inspected 1
— Accessible turning vanes Est. total qty No. locations inspected c
— Return air grilles Est. total qty No. locations inspected f
NYC-WTC-000113910
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113910Source: 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.