Indoor Environmental Quality HVAC Assessment of Lake Elkhorn Middle School: November 12th, 2020 (HXLEMS2020000019)

Assessor
Hummy Khan
Date
Outdoor Temperature
61°F
Relative Humidity
93%
Outdoor Dew Point
59°F

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

Unit
Check OK Comments
Tag Number
Displayed
Yes
Status
Running
No
HV-2 - Not operational.
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
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
No
HV-2 and ACU-14 - Date and initials are missing from the filters.
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
No
All units - Condensate drain not properly terminated.
Fans and Motors
Check OK Comments
Condition
Operational
No
Exhaust fan next to HV-2 - Not operational and the hood is missing.
No unusual odors, noise, or vibration
Yes
Central Plant
Check OK Comments
Chilled Water Central Plant
Chiller operational
Yes
Not operational due to heating season.
Cooling tower operational
Yes
Not operational due to heating season.
Heating Central Plant
Boiler operational
Yes
Portable(s)
Check OK Comments
Thermostat
Thermostat setting acceptable
No
Portable #236- In alarm mode. Portable # 237- Message display on screen"change filter". Portable #238 - Set to cooling, changed to "Auto" during inspection. Also, calendar not set up yet. Portable # 129 & 130- Auxiliary heat came on.
Thermostat cover
No
Portable #185 and #238 - Thermostat cover missing.
Fan Mode Correct
Yes
Space Temperature Acceptable
Yes
Misc. Comments
The HVAC tech Dennis was at the school and is aware of HV-2 not running.

Work Order: 173928
Work Order Number(s)
173928
Issues found durring this assessment have been assigned to the above work order(s).