Indoor Environmental Quality HVAC Assessment of Bellows Spring Elementary School: March 18th, 2022 (HXBSES202200007A)

Assessor
Christopher Madden
Date
Outdoor Temperature
75°F
Relative Humidity
40%
Outdoor Dew Point
49°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
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
Work Order Closed by Building Maintenance
RTU-11 and RTU-12 - Weather stripping between coils and filters becoming delaminated.
P-Trap (if present)
Charged with liquid
Yes
Filters and Coils
Check OK Comments
Filters
Free of any bypassing
Yes
Work Order Closed by Building Maintenance
AHU-8 - Filter bypass.
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
Work Order Closed by Building Maintenance
AHU-8 and HV-2 - Coils dirty.
Cooling Coils
Clean, no noticeable leaks, or obstructions
Yes
Work Order Closed by Building Maintenance
AHU-8 and HV-2 - Coils dirty.
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
Work Order Closed by Building Maintenance
AHU-6 - Drain line beginning to crack (still functional).
Fans and Motors
Check OK Comments
Condition
Operational
Yes
No unusual odors, noise, or vibration
Yes
Work Order Closed by Building Maintenance
Exhaust Fan (EF-5 and EF-13) - Excessive rattle. RTU-9 - The fan is making a loud noise different from the other AAON units. The fan needs to be assessed by an HVAC technician.
Central Plant
Check OK Comments
Chilled Water Central Plant
Chiller operational
Yes
Not operational due to heating season.
Heating Central Plant
Boiler operational
Yes
Misc. Comments
A container of PVC glue is located on the roof, next to AHU-3. It should be removed for use or proper disposal.
Work Order Number(s)
228736
Issues found durring this assessment have been assigned to the above work order(s).