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Document / 5 pages

HVAC inspection report, Warren & [name], Nov 2002

Machine-extracted title · confidence 100%

Inspection report listing fan models and conditions at a NYC address in November 2002.

NYC-WTC_000132818–000132822
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Scanned page image, NYC-WTC_000132821
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NYC 9/11 Public Portal Document

•' DusVDirt/Debr•iS Suspect WT -Related Dust Estimate %•of total dust System loading Light Heavy Component (<1/l6 inch (Z 1/l6 inch Present? System Components . Substrate Material None depth) depth (Y/N) Outside air intake louvers. grates and/or screens Outside air duct Outside air damper(s) Return air grilles' - X Return airplenum Return au plenum damper • Return air. ducts Turning vanes Mixing chambers Filter rack(s) Filter banks/media Pre heat coils Cooling coils Re-heat coils .• Humidification -and/or air'cleaning .e uipment Fire dampers • . In-line re-heat coils. . ' Acoustical blower housing lining Duct connectors Blower assembly including blower . wheel; blower housing, air vanes, in--- line noise attenuators, acoustical• treatments (e.g. baffles, duct linings) . • Condensate drain pan ' ' ' Condensate-accumulator - Supply 'air plenum ' Supply air*plenum damper(s) . Supply air ducts - igh pressure -main trunk •• • -Low pressure — Branches ' Supply plenum supply duct oa

linings ' .

Supply.air duct damper(s) • Supply air diffusers • . . Terminal-boxes • - Open •orducted passive ventilation shaft(s) . Other Information: Unit cycled prior to inspection:

Color ofDust/Dirt/Debris Filter loading (general impression) Water damage . Filter bypass (describe) Visible suspect mold growth Abraded/deIarninated acoustical lining 0

Evidence of animal incursion (carcasses, feathers, fecal matter)

NYC-WTC 000132821

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NYC-WTC_000132821Source: NYC Law Department, mirrored locally

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