Indoor Environmental Quality HVAC Assessment of Clarksville Middle School: February 15th, 2022 (HXXCMS202200006D)

Assessor
Hummy Khan
Date
Outdoor Temperature
33°F
Relative Humidity
36%
Outdoor Dew Point
11°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
Addressed by Building Maintenance
RTU-6A, RTU-9 and RTU-10- Outside air dampers 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
Not collapsed/not fallen off
Yes
Present (not missing)
Yes
Date and initials written
Yes
Addressed by Building Maintenance
On most of the units no 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
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
Addressed by Building Maintenance
RTU-5- Condensate drain not terminated to a roof drain.
Fans and Motors
Check OK Comments
Condition
Operational
Yes
No unusual odors, noise, or vibration
Yes
Addressed by Building Maintenance
Exhaust fan EF-11 and 19- Some vibration.
Central Plant
Check OK Comments
Heating Central Plant
Boiler operational
Yes
Portable(s)
Check OK Comments
Thermostat
Thermostat setting acceptable
Yes
Addressed by Building Maintenance
Portable 43-2- Thermostat display says "Replace battery". Portable 42-2- Thermostat display says "Auxiliary heat on". Auxiliary should not be on. Portable 235- No thermostat guard and thermostat on hold. Cancelled the hold while on site.
Thermostat cover
Yes
Fan Mode Correct
Yes
Space Temperature Acceptable
Yes
Misc. Comments
RTU-9- Air pressure gauge for filter not working.
Work Order Number(s)
224243
Issues found durring this assessment have been assigned to the above work order(s).