Indoor Environmental Quality HVAC Assessment of Deep Run Elementary School: May 20th, 2022 (HXDRES2022000094)

Assessor
Christopher Madden
Date
Outdoor Temperature
73°F
Relative Humidity
71%
Outdoor Dew Point
63°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
Work Order Closed by Building Maintenance
RTU-3 - Outside air dampers opened much less compared to other similar units. ACU 1 and 3 - Outside air dampers questionable and should be reviewed by Building Maintenance.
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
Work Order Closed by Building Maintenance
RTU -2 and 4 - Filters heavily loaded. In general, all filters have loading and need to be changed in the near future.
Not collapsed/not fallen off
Yes
Present (not missing)
Yes
Date and initials written
Yes
Heating Coils
Clean, no noticeable leaks, or obstructions
Yes
Work Order Closed by Building Maintenance
ACU 1 and 3 - Particulate loading on coils.
Cooling Coils
Clean, no noticeable leaks, or obstructions
Yes
Work Order Closed by Building Maintenance
ACU 1 and 3 - Particulate loading on coils.
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
Work Order Closed by Building Maintenance
RTU-7 and 11 - Rust, scale, and particulate in drain needs to be cleaned out, could clog drain.
No Overflow, leakage, blockage, or damage
Yes
Proper slope, drain line ok, drainage acceptable, discharge okay
Yes
Work Order Closed by Building Maintenance
RTU-2 - Drain pan not draining. ACU 1 and 3 - Condensate drain not properly terminated. RTU-5 - Condensate drain leaking. RTU-11 - Condensate drain broken.
Fans and Motors
Check OK Comments
Condition
Operational
Yes
Work Order Closed by Building Maintenance
RTU-2 - Return fan not operational.
No unusual odors, noise, or vibration
Yes
Central Plant
Check OK Comments
Heating Central Plant
Boiler operational
Yes
Misc. Comments
Chiller (in mechanical room near custodial office) in alarm at time of assessment. Building Maintenance was already on site assessing and correcting.
Work Order Number(s)
236581
Issues found durring this assessment have been assigned to the above work order(s).