Indoor Environmental Quality HVAC Assessment of Deep Run Elementary School: June 10th, 2024 (HXDRES2024000109)

Assessor
Christopher Madden
Date
Outdoor Temperature
72°F
Relative Humidity
48%
Outdoor Dew Point
51°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
Work Order Closed by Building Maintenance
RTU-12 - Coil access door, weather stripping is coming off.
Deflectors & Screens
Present
Yes
No debris
Yes
Dampers
Outside air damper: no obstructions
Yes
Work Order Closed by Building Maintenance
RTU-5 - The outdoor air dampers are closed.
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-6, 7, 9, and 10, 11, and 12 - Moderate loading on filters. RTU-2 - Moderate loading on filters in top rack. Filters slated to be replaced in June 2024.
Not collapsed/not fallen off
Yes
Work Order Closed by Building Maintenance
RTU-11 - Two filters had fallen from clips. Re-installed while onsite.
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
Work Order Closed by Building Maintenance
RTU-2 - Standing water observed in drain (prior to operation of unit). Building Maintenance to assess and determine if pan slope can be adjusted.
No Overflow, leakage, blockage, or damage
Yes
Proper slope, drain line ok, drainage acceptable, discharge okay
Yes
Fans and Motors
Check OK Comments
Condition
Operational
Yes
No unusual odors, noise, or vibration
Yes
Central Plant
Check OK Comments
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
Portable 208 - "Replace Battery" is displayed on the thermostat.

RTU-10 - The outside air dampers were 100% open. Other units of this construction were only opened to about 10%. The inconsistency in damper positioning should be reviewed (energy conservation).
Work Order Number(s)
26088
Issues found durring this assessment have been assigned to the above work order(s).