Indoor Environmental Quality HVAC Assessment of Dunloggin Middle School: March 31st, 2022 (HXXDMS202200007E)

Assessor
Christopher Madden
Date
Outdoor Temperature
62°F
Relative Humidity
78%
Outdoor Dew Point
55°F

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

Unit
Check OK Comments
Tag Number
Displayed
Yes
Status
Running
No
RTU-13 - Not operating (heating not required).
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
No
AHU-7 - Fiberglass pipe insulation (outside of the unit) is deteriorating.
P-Trap (if present)
Charged with liquid
Yes
Filters and Coils
Check OK Comments
Filters
Free of any bypassing
No
AHU-3 - Small hole beginning to form in final filter. AHU-1 Bypass plate not able to be re-attached as the mounting bracket is damaged.
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
No
RTU-6, AHU-2 (minor), AHU-3 (minor), AHU-1 (minor), AHU-7 - Coils dirty.
Cooling Coils
Clean, no noticeable leaks, or obstructions
No
RTU-6, AHU-2 (minor), AHU-3 (minor), AHU-1 (minor), AHU-7 - 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
Fans and Motors
Check OK Comments
Condition
Operational
Yes
No unusual odors, noise, or vibration
Yes
Central Plant
Check OK Comments
Chilled Water Central Plant
Chiller operational
Yes
Chiller not operating due to heating season.
Heating Central Plant
Boiler operational
Yes
Work Order Number(s)
230681
Issues found durring this assessment have been assigned to the above work order(s).