Indoor Environmental Quality HVAC Assessment of Swansfield Elementary School: December 9th, 2020 (HXXSES2020000024)

Assessor
Hummy Khan
Date
Outdoor Temperature
39°F
Relative Humidity
52%
Outdoor Dew Point
23°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 have tag numbers.
Status
Running
No
Kitchen Unit - Not operational.
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
Yes
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
Carrier RAHU-3- Air bypass.
Correct size
No
Carrier RAHU-4 - Lower grade mesh screen filter installed on one rack.
Free from excessive loading, dampness or odor
Yes
Not collapsed/not fallen off
No
DOAS # 7 - Filter bent in outside air section. DOAS #8 - Filters bent.
Present (not missing)
No
Kitchen Unit - Filters missing. Carrier RAHU-3 and 4 - Pre-filters missing from one rack and final filters missing from another rack.
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
No
Carrier RAHU-4 and DOAS # 5 - Condensate drain line broken and laying on roof.
Fans and Motors
Check OK Comments
Condition
Operational
No
Exhaust Fans #7, 8 and 11 - Not running.
No unusual odors, noise, or vibration
Yes
Central Plant
Check OK Comments
Chilled Water Central Plant
Chiller operational
Yes
Off due to the heating season.
Heating Central Plant
Boiler operational
Yes
Misc. Comments
Work Order: 176113
Work Order Number(s)
176113
Issues found durring this assessment have been assigned to the above work order(s).