Indoor Environmental Quality HVAC Assessment of Gorman Crossing Elementary School: November 20th, 2020 (HXGCES202000001E)

Assessor
Hummy Khan
Date
Outdoor Temperature
61°F
Relative Humidity
33%
Outdoor Dew Point
32°F

Air Handling Unit (Assess representative sample of RTU/AHU, including Portables)

Unit
Check OK Comments
Tag Number
Displayed
Yes
Status
Running
No
RTU-3 - Not running.
Outdoor Air Intake and Outdoor Air Dampers
Check OK Comments
Outdoor Pollution
Free from pollution sources w/i 25 ft. (e.g. dumpster, chimney, etc.)
Yes
Louvers and Access Doors
Operating properly
Yes
Deflectors & Screens
Present
Yes
No debris
Yes
Dampers
Outside air damper: no obstructions
No
AHU-3- Outside air dampers open less compared to the other units. AHU-8 outside air dampers not open.
Return air damper: no obstructions
Yes
Mixing Plenum
Check OK Comments
Clean
No excess dirt, not used for storage
Yes
Insulation
Secure and Clean
Yes
P-Trap (if present)
Charged with liquid
Yes
Filters and Coils
Check OK Comments
Filters
Free of any bypassing
No
AHU-1 - Air bypass due to two filters missing. AHU-2-End cover plate missing causing air bypass.
Correct size
Yes
Free from excessive loading, dampness or odor
Yes
Not collapsed/not fallen off
Yes
Present (not missing)
No
AHU-1- Two filters missing from two tracks.
Date and initials written
Yes
Heating Coils
Clean, no noticeable leaks, or obstructions
Yes
Cooling Coils
Clean, no noticeable leaks, or obstructions
Yes
Access: Free of any obstructions in area that may affect access
Yes
Condensation: No excess condensation problems
Yes
Blowoff: Free of water from coil blowoff
Yes
Condensate Pan and Drain Line
No visible bacterial or fungal growth
Yes
Clean, no residue, no standing water
Yes
No Overflow, leakage, blockage, or damage
Yes
Proper slope, drain line ok, drainage acceptable, discharge okay
Yes
Fans and Motors
Check OK Comments
Condition
Operational
No
RTU-4- Relief fan not running. Exhaust fan F-3, 4 (near AHU-4), 7 (next to AHU-5) not running.
No unusual odors, noise, or vibration
Yes
Central Plant
Check OK Comments
Heating Central Plant
Boiler operational
Yes
Portable(s)
Check OK Comments
Thermostat
Thermostat setting acceptable
Yes
Thermostat cover
Yes
Fan Mode Correct
Yes
Space Temperature Acceptable
No
Portable # 165- Space temperature on thermostat 44 deg. Motion sensor does not appear to be working and not bringing the unit on. Portable #147- Unit already running upon entry maintaining occupied space temperature of 70 deg. even though motion sensor installed and no one present. Portable # 242- Appears to be a newer portable and no motion sensor installed.
Misc. Comments
Work Order: 174163
Work Order Number(s)
174163
Issues found durring this assessment have been assigned to the above work order(s).