Indoor Environmental Quality HVAC Assessment of Hanover Hills Elementary School: April 11th, 2022 (HXHHES2022000087)

Assessor
Christopher Madden
Date
Outdoor Temperature
50°F
Relative Humidity
41%
Outdoor Dew Point
27°F

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

Unit
Check OK Comments
Tag Number
Displayed
Yes
Work Order Closed by Building Maintenance
RAHU-1 - Labeled with marker, which is wearing off.
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
RAHU-1 - Weather stripping loose at filter door.
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
RAHU-4 - Filter bypass.
Correct size
Yes
Free from excessive loading, dampness or odor
Yes
Not collapsed/not fallen off
Yes
Work Order Closed by Building Maintenance
DOAS-2 - Last filter (farthest from the door) on the top row had fallen off. Replaced while onsite, however it is worn and will likely fall again and should be replaced.
Present (not missing)
Yes
Date and initials written
Yes
Work Order Closed by Building Maintenance
RAHU-2 - No dates on filters, however they do not appear to be overloaded and assumed to have been replaced when the other unit's filters were replaced.
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
No unusual odors, noise, or vibration
Yes
Central Plant
Check OK Comments
Heating Central Plant
Boiler operational
Yes
Work Order Number(s)
232027
Issues found durring this assessment have been assigned to the above work order(s).