Indoor Environmental Quality HVAC Assessment of Thomas Viaduct Middle School: April 11th, 2022 (HXTVMS2022000088)

Assessor
Christopher Madden
Date
Outdoor Temperature
56°F
Relative Humidity
39%
Outdoor Dew Point
31°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
No
RHPU-7 - Dampers closed. RTU-1 - Dampers should be assessed by HVAC technician. A "whistling" noise can be heard at the dampers. RHPU-1 - Dampers 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
No
ERU-1 - The primary filters after the outdoor intake are loaded with debris (leaves, dirt, etc.).
Not collapsed/not fallen off
Yes
Present (not missing)
Yes
Date and initials written
No
RTU-2 - No initials/date on filters.
Heating Coils
Clean, no noticeable leaks, or obstructions
No
RHPU-8- Coils dented in various locations.
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
No
RHPU-1- Minor debris in pan should be cleaned to prevent future clog.
No Overflow, leakage, blockage, or damage
Yes
Proper slope, drain line ok, drainage acceptable, discharge okay
No
RHPU-7 - Condensate line broken.
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
Misc. Comments
RHPU-1 - There is an unused compressor sitting on the roof.
Work Order Number(s)
232049
Issues found durring this assessment have been assigned to the above work order(s).