Indoor Environmental Quality HVAC Assessment of Clarksville Elementary School: November 18th, 2024 (HXXCES2024000111)

Assessor
John Farmer
Date
Outdoor Temperature
61°F
Relative Humidity
54%
Outdoor Dew Point
44°F

Air Handling Unit (Assess representative sample of RTU/AHU, including Portables)

Unit
Check OK Comments
Tag Number
Displayed
No
DES CHAMPS: No tag number.
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
No
ACU-2: Air dampeners appeared to be closed.
Return air damper: no obstructions
Yes
Mixing Plenum
Check OK Comments
Clean
No excess dirt, not used for storage
No
HV-1: Metal being stored in the unit. OAAHU-4: Old filters and gaskets were observed in the unit.
Insulation
Secure and Clean
Yes
P-Trap (if present)
Charged with liquid
Yes
Filters and Coils
Check OK Comments
Filters
Free of any bypassing
No
OOAHU-1, OOAHU-2, OOAHU-3, OOAHU-4 - Filter bypass observed due to filter damage/collapse.
Correct size
Yes
Free from excessive loading, dampness or odor
No
RAHU-1 (filters farthest from door), OOAHU-3, OOAHU-4 - Filters loaded.
Not collapsed/not fallen off
No
OAAHU-1: Filters were observed to be damaged. OAAHU-2: Filters were observed to be damaged. OAAHU-3: Pre-filters have collapsed. OAAHU-4: Filters collapsed.
Present (not missing)
No
AHU-1, AHU-2, HV-1: Missing pre-filters.
Date and initials written
Yes
Heating Coils
Clean, no noticeable leaks, or obstructions
Yes
Cooling Coils
Clean, no noticeable leaks, or obstructions
No
OOAHU-1: Debris on coils. OOAHU-4: Rust observed to be at bottom of 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
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
Misc. Comments
Door on HV-1 does not seal properly
OOAHU-1: Door gaskets not sealing properly
OOAHU-3: Door gaskets not sealing properly
Work Order Number(s)
45567
Issues found durring this assessment have been assigned to the above work order(s).