Assessor
Hummy Khan
Date
Outdoor Temperature
43°F
Relative Humidity
52%
Outdoor Dew Point
27°F
Air Handling Unit (Assess representative sample of RTU/AHU, including Portables)
| Check | OK | Comments |
|---|---|---|
| Tag Number | ||
Displayed
|
Yes
|
|
| Status | ||
Running
|
Yes
|
|
| 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
|
|
| Check | OK | Comments |
|---|---|---|
| Clean | ||
No excess dirt, not used for storage
|
Yes Work Order Closed by Building Maintenance
|
AHU-8- Folding chair stored inside the mixing plenum.
AHU-3- Refrigerant cylinders were stored in the mixing section. This is a repeat finding. Pulled them out of the unit and put them outside on the roof while on site. HVAC department to collect.
All units- outside air dampers dirty and need to be thoroughly cleaned.
AHU-7 & 8- Inlet vanes appeared to be 100% closed.
|
| Insulation | ||
Secure and Clean
|
Yes
|
|
| P-Trap (if present) | ||
Charged with liquid
|
Yes
|
|
| Check | OK | Comments |
|---|---|---|
| Filters | ||
Free of any bypassing
|
Yes
|
|
Correct size
|
Yes Work Order Closed by Building Maintenance
|
It appears that incorrect size pre-filters are installed in most rooftop units and wooden planks are being used at the end to fill the open space and compensate for it. In AHU-7-Wood planks are quite large, adding unnecessary pressure drop to the system. Wood planks in AHU-1 have water stains.
|
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
|
|
No Overflow, leakage, blockage, or damage
|
Yes
|
|
Proper slope, drain line ok, drainage acceptable, discharge okay
|
Yes Work Order Closed by Building Maintenance
|
Condensate drain on all rooftop units improperly terminated. Repeat finding.
|
| Check | OK | Comments |
|---|---|---|
| Condition | ||
Operational
|
Yes Work Order Closed by Building Maintenance
|
Exhaust Fan-6 - Rattling.
|
No unusual odors, noise, or vibration
|
Yes
|
|
| Check | OK | Comments |
|---|---|---|
| Heating Central Plant | ||
Boiler operational
|
Yes
|
|
| Check | OK | Comments |
|---|---|---|
| Thermostat | ||
Thermostat setting acceptable
|
Yes
|
|
Thermostat cover
|
Yes
|
|
Fan Mode Correct
|
Yes
|
|
Space Temperature Acceptable
|
Yes Work Order Closed by Building Maintenance
|
Portable 248- Thermostat in alarm with two issues ("Change Filter" and "Permanent Hold." Changed the permanent hold mode to regular while on site.
|
Work Order Number(s)
221162
Issues found durring this assessment have been assigned to the above
work order(s).