School
Assessor
Hummy Khan
Date
Outdoor Temperature
55°F
Relative Humidity
20%
Outdoor Dew Point
16°F
Air Handling Unit (Assess representative sample of RTU/AHU, including Portables)
| Check | OK | Comments |
|---|---|---|
| Tag Number | ||
Displayed
|
Yes Work Order Closed by Building Maintenance
|
No tag number on many rooftop units or exhaust fans, repeat finding.
|
| Status | ||
Running
|
Yes Work Order Closed by Building Maintenance
|
Munters RTUs- AHU-1, AHU-2, AHU-3, AHU-4, and McQuay RTU-1, RTU-2 and RTU-3 and Stage AHU (no number) and two McQuay RTUs (no tag number located at the front of the building near the front entrance) - Not operating.
|
| 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 Work Order Closed by Building Maintenance
|
AHU-6 - Outside air dampers (OADs) insignificantly open. AHU-7- OADs closed.
|
Return air damper: no obstructions
|
Yes
|
|
| 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
|
|
| Check | OK | Comments |
|---|---|---|
| Filters | ||
Free of any bypassing
|
Yes Work Order Closed by Building Maintenance
|
RTU (no tag number) located near RTU-3 - Air bypass around filters.
|
Correct size
|
Yes
|
|
Free from excessive loading, dampness or odor
|
Yes
|
|
Not collapsed/not fallen off
|
Yes Work Order Closed by Building Maintenance
|
AHU-1 - Two filters are slightly bent.
|
Present (not missing)
|
Yes Work Order Closed by Building Maintenance
|
Munters AHU-6 - Filter missing.
|
Date and initials written
|
Yes Work Order Closed by Building Maintenance
|
No initials on the filters of the installing technician on many filters. For example AHU-1.
AHU-6- No date or initials on the filters of the installing technician.
|
| Heating Coils | ||
Clean, no noticeable leaks, or obstructions
|
Yes
|
|
| Cooling Coils | ||
Clean, no noticeable leaks, or obstructions
|
Yes Work Order Closed by Building Maintenance
|
AHU-1 - 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 Work Order Closed by Building Maintenance
|
Condensate drain on almost all the units is improperly terminated.
|
| Check | OK | Comments |
|---|---|---|
| Condition | ||
Operational
|
Yes
|
|
No unusual odors, noise, or vibration
|
Yes Work Order Closed by Building Maintenance
|
Exhaust fan (no tag number) located near AHU-6 and right next to a fixed ladder and another exhaust fan located near auditorium unit have excessive noise.
Large McQuay RTU (no tag number located above the auditorium area) - Fan noisy.
|
| Check | OK | Comments |
|---|---|---|
| Chilled Water Central Plant | ||
Chiller operational
|
Yes Work Order Closed by Building Maintenance
|
Not operational due to heating season.
|
| Heating Central Plant | ||
Boiler operational
|
Yes
|
|
Misc. Comments
Venmar RTUs (no tag numbers) insulation pieces appears to be stuck in the relief vent screen.
Work Order Number(s)
233941
Issues found durring this assessment have been assigned to the above
work order(s).