Indoor Environmental Quality HVAC Assessment of Murray Hill Middle School: November 20th, 2020 (HXMHMS202000001F)

Assessor
Hummy Khan
Date
Outdoor Temperature
54°F
Relative Humidity
44%
Outdoor Dew Point
32°F

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

Unit
Check OK Comments
Tag Number
Displayed
No
A few exhaust fans do not have tag numbers.
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
RTU-3 - Outside air dampers are not as opened as other units.
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
No
RTU-1, 2, 3, 6 - Air bypass due to incorrect size filters.
Correct size
No
Several rooftop units for example RTU-1, 2, 3, 4 and 6 - Incorrect size filters. In RTU-4, filters getting bent due to incorrect size.
Free from excessive loading, dampness or odor
Yes
Not collapsed/not fallen off
Yes
Present (not missing)
Yes
Date and initials written
No
RTU-6- No date on 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 improperly terminated.
Fans and Motors
Check OK Comments
Condition
Operational
No
Few exhaust fans near the kitchen H&V unit not running. Exhaust fan- F-13 not running. Exhaust fan near RTU-1 not running.
No unusual odors, noise, or vibration
No
RTU-4- Return/relief fan noisy. Also RTU-2 noisy.
Central Plant
Check OK Comments
Heating Central Plant
Boiler operational
Yes
Portable(s)
Check OK Comments
Thermostat
Thermostat setting acceptable
No
Portable #146- Appears, no motion sensor installed. Portable #166- Auxiliary heat came on instead of regular with only 54 deg. outside temperature. Also, thermostat cover guard not properly closed but was taken care of at the time of inspection. Portable # 144- No motion sensor installed. Portable #60 maintaining 70 deg space temperature despite the motion sensor installed and no one present.
Thermostat cover
Yes
Fan Mode Correct
Yes
Space Temperature Acceptable
Yes
Misc. Comments
Work Order: 174179
Work Order Number(s)
174179
Issues found durring this assessment have been assigned to the above work order(s).