School
Assessor
Hummy Khan
Date
Outdoor Temperature
46°F
Relative Humidity
46%
Outdoor Dew Point
27°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 numbers on a few rooftop units (RTUs). For example, the Trane unit closest to the roof access hatch does not have a tag number.
No tag number on some exhaust fans.
|
| Status | ||
Running
|
Yes Work Order Closed by Building Maintenance
|
The exhaust fans for the two staff bathrooms near the middle school staff lounge are not working.
|
| 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
|
Inconsistency on the position of the outside air dampers (OADs) from one unit to the other. On some units, the OADs appear to be 100% open, while on others the OADs are partially open. Example: RTU-14 - the OADs are 100% open while on RTU-13 the OADs are not as open.
RTU-20- OADS closed.
|
Return air damper: no obstructions
|
Yes
|
|
| Check | OK | Comments |
|---|---|---|
| Clean | ||
No excess dirt, not used for storage
|
Yes Work Order Closed by Building Maintenance
|
Trane rooftop unit (no tag number, closest to the roof access hatch and another one (no tag number)) - Mixed air chamber dirty. For many other rooftop units, the mixed air section is very dirty. The Maintenance Department should check all the units mixed air sections and clean as necessary.
|
| 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
|
|
Free from excessive loading, dampness or odor
|
Yes
|
|
Not collapsed/not fallen off
|
Yes
|
|
Present (not missing)
|
Yes
|
|
Date and initials written
|
Yes Work Order Closed by Building Maintenance
|
On some units the filters have both installation date and name initials of the installing technician but other units have just the date.
|
| 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
|
Three rooftop units (no tag numbers) located on a grate platform - Condensate drain improperly terminated.
|
| Check | OK | Comments |
|---|---|---|
| Condition | ||
Operational
|
Yes
|
|
No unusual odors, noise, or vibration
|
Yes Work Order Closed by Building Maintenance
|
RTU-17 and RTU-20- Relief/return fan loud and appears to be unstable.
Portable # 256 - Unit making excess noise.
|
| Check | OK | Comments |
|---|---|---|
| Heating Central Plant | ||
Boiler operational
|
Yes
|
|
| Check | OK | Comments |
|---|---|---|
| Thermostat | ||
Thermostat setting acceptable
|
Yes Work Order Closed by Building Maintenance
|
Portable #256- Incorrect date and time setting on the thermostat display screen.
|
Thermostat cover
|
Yes
|
|
Fan Mode Correct
|
Yes
|
|
Space Temperature Acceptable
|
Yes
|
|
Misc. Comments
Hammond Middle School and Hammond Elementary School are within the same building and some components of the HVAC systems are common to both schools. The findings reported here are also reported under Hammond Middle School.
Work Order Number(s)
230951
Issues found durring this assessment have been assigned to the above
work order(s).