2.1 Central Ventilation Svctem Vicnal
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Ventilation System Identification:
HVA -TEA rJE — ELE V Al D R Ro -
Location: ` Area Served:
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Associated mechanical room: clean ✓y N dry Z Y N stored chemicals/refuse Y~N
System Components Surface Component
Dust/ WTC • not present
NOTE: if component notpresent (NP), not found (NF) or inaccessible (1) please
p Debris Dust •not found
indicate in last column] Present? Present?
Outside air intake: • inaccessible
Location:
Accessible for inspection? Y__-_V"N (explain):
- louvers, grates and/or screens
- outside air duct
- outside air damper(s)
tJ P
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 , I
- pre-heat coils f
sJ
- heating coils ` ,1
fv
- cooling coils
- re-heat coils n
AI t'
- condensate drain pan N
- supply air plenum
N
- supply air plenum damper(s) Nt
- vibration collars
Supply air distribution: f
- Supply air ducts Est- total In ft- .4 No. locations inspected 1_
Specify type (circle): meta] fibrous glass lined metal masonry fibrous glass board
flex-duct wood
N
- Accessible in-line fire dampers Est. total qty No. locations inspected
P
- Accessible turning vanes Est. total qty No. locations inspected ~~
N
- In-line reheat/cooling coils Est. total qty No. locations inspected Ei
- Supply air diffusers Est. total qty_ j No. locations inspected 1
Return air distribution:
- Return air ducts Est. total In ft No. locations inspected 7-
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board
flex-duct wood 7• N
- Return air plenum Est. total RA plenum areas I No. locations inspected I
- Return air plenum damper Est. total gtyI_ No. locations inspected
- Accessible in-line fire dampers Est. total qty No. locations inspected
P
- Accessible turning vanes Est. total qty No. locations inspected
- Return air grilles N~
Est. total qty I No. locations inspected
NYC-WTC-000113942
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113942Source: 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.