HVAC and environmental inspection report, Dec 2002

NYC 9/11 Public Portal Document • VENTILATION SYSTEM EVALUATION FORM Part 1.0 General Information Date of Evaluation: — .. o J Building contact name and phone: 01 B G ?J2 3Zt -- 000 Evaluation Team (list name and affiliation): #Z,qgOV (Environmental Professional) K"T Orfi 4Th44l u.0 -- vs-t` (HVAC/ElectricaI Professional) Es' (Sheet Metal Professional) Building Address: Type of Facility (check all that apply): 31 t)dT4 paJ i1 Residential Multi-use Other (describe) Number o residential units: 585 Number of floors: rj$ HVAC System Types (check all that apply) Unit ventilator (single residence unit) Wall/window AC unit (single residence unit) fl Fan coil unit (single residence unit) Central ventilation system Heat pump unit (single residence unit) Passive shaft/duct Other (describe) Location of outside air intake: Outside air intake accessible for inspection Y N (explain) rant 2.1) Checklists 2.1 Ventilators, wall air conditioning units and window air conditioning units in common spaces Ventilatinn fivctf rA Q r ' t.p •t Location: WE ` r A A C. v Sant` A'Tr'Rc•H-.t~' t.* ST Access adequate for inspection of components: Dust/Dirt / Debris Suspect WTC-Related Dust System Component Substrate Material (sheet metal wrapped) Light Heavy System Components (sheet metal lined) None (<1/16 inch (Z 1/16 inch present? Estimate % of total dust (fiberglass) depth) depth (''1 ) loading (flexible connector) (double walled) Outside air intake louvers, grates and/or screens Outside air duct Outside air damper(s) ojj wEtaJL Return air grille w -t V' Return air plenum Filter rack Filter media Coils (evaporator) Blower assembly Condensate d►ain pan In-line electrical resistance strip heaters (in supply ducts connected to unit ventilators) Fire dampers Turning vanes Supp y air plenum or supply duct Supply air plenum or supply duct liner Supply air diffuser

2.1 Ventilators, wall air conditioning units and window air conditioning units in common spaces (cont.)

NYC-WTC 000117448