Indoor Environmental Quality HVAC Assessment of Hollifield Station Elementary School: April 21st, 2022 (HXHSES202200008B)

Assessor
Jeffrey Klenk
Date
Outdoor Temperature
52°F
Relative Humidity
65%
Outdoor Dew Point
40°F

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

Unit
Check OK Comments
Tag Number
Displayed
Yes
Status
Running
Yes
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
Addressed by Building Maintenance
Cafeteria Addition RTU and ACU-1 - The outdoor air dampers appeared closed.
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
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
Yes
Proper slope, drain line ok, drainage acceptable, discharge okay
Yes
Fans and Motors
Check OK Comments
Condition
Operational
Yes
Addressed by Building Maintenance
A few exhaust fans were not operating per the exterior inspection of units located on the roof.
No unusual odors, noise, or vibration
Yes
Addressed by Building Maintenance
The fan belt in RTU-2 did not appear tight causing "wobble" (loss of efficiency).
Central Plant
Check OK Comments
Heating Central Plant
Boiler operational
Yes
Misc. Comments
Time of inspection 9:00 - 9:35 am.
Work Order Number(s)
232313
Issues found durring this assessment have been assigned to the above work order(s).