Indoor Environmental Quality HVAC Assessment of Thunder Hill Elementary School: October 28th, 2020 (HXTHES2020000012)

Assessor
Hummy Khan
Date
Outdoor Temperature
66°F
Relative Humidity
79%
Outdoor Dew Point
61°F

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

Unit
Check OK Comments
Tag Number
Displayed
No
Some of the exhaust fans do not appear to have tag numbers on them. For instance two exhaust fans near ACU-6.
Status
Running
No
Hasting RTU for the Gym - Not operating and partially covered with tarp.
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.)
No
Louvers and Access Doors
Operating properly
No
ACU-6 - Access door latch appears to be broken and is not completely latched.
Deflectors & Screens
Present
Yes
No debris
Yes
Dampers
Outside air damper: no obstructions
No
ACU-5 and ACU-6 - Outside air dampers are completely closed.
Return air damper: no obstructions
No
ACU-2 - Return air dampers are closed while OADs are open.
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
Yes
Correct size
Yes
Free from excessive loading, dampness or odor
Yes
Not collapsed/not fallen off
Yes
Present (not missing)
Yes
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
No
ACU-1 - Condensate drain line leaking.
Proper slope, drain line ok, drainage acceptable, discharge okay
No
Fans and Motors
Check OK Comments
Condition
Operational
No
ACU-1, ACU-3, ACU-6, and ACU-7 - Relief fan not running. Exhaust Fan for the Gym - Not running. Two exhaust fans near ACU-6 and one exhaust fan near ACU-1 do not appear to be running.
No unusual odors, noise, or vibration
No
ACU-1 - Supply fan making noise.
Central Plant
Check OK Comments
Heating Central Plant
Boiler operational
Yes
Portable(s)
Check OK Comments
Thermostat
Thermostat setting acceptable
Yes
Thermostat cover
No
Portable 213 - Stat cover on, but not locked.
Fan Mode Correct
Yes
Space Temperature Acceptable
Yes
Misc. Comments
Work Order: 171898