Indoor Environmental Quality HVAC Assessment of Homewood Center: October 25th, 2021 (HXXXHC2021000051)

Assessor
Hummy Khan
Date
Outdoor Temperature
63°F
Relative Humidity
92%
Outdoor Dew Point
60°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
Air Handling Units (AHU)-2,3, 4 - Outside air dampers (OADs) appears to be closed. Notified the HVAC department about this by email the same day. OADs on all units should be checked for proper operation.
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
Addressed by Building Maintenance
AHU-4, 7 and many other units - Standing rusty water in condensate drain pan.
No Overflow, leakage, blockage, or damage
Yes
Proper slope, drain line ok, drainage acceptable, discharge okay
Yes
Addressed by Building Maintenance
AHU-1- Crack in the condensate drain line and water leaking on the roof. AHU-7 - Condensate drain improperly terminated.
Fans and Motors
Check OK Comments
Condition
Operational
Yes
Addressed by Building Maintenance
AHU-5- Belt has come off of supply fan pulley and motor pulley. Notified the HVAC department about this by email the same day. EF-14, 17, 18 and 22 - Not running.
No unusual odors, noise, or vibration
Yes
Addressed by Building Maintenance
EF-8 - Rattling.
Central Plant
Check OK Comments
Chilled Water Central Plant
Chiller operational
Yes
Heating Central Plant
Boiler operational
Yes
Portable(s)
Check OK Comments
Thermostat
Thermostat setting acceptable
Yes
Thermostat cover
Yes
Fan Mode Correct
Yes
Space Temperature Acceptable
Yes
Misc. Comments
AHU-4 - Coil face and bypass dampers are closed. Should be checked for proper operation.
Work Order Number(s)
212121
Issues found durring this assessment have been assigned to the above work order(s).