Indoor Environmental Quality HVAC Assessment of Fulton Elementary School: February 24th, 2021 (HXXFES2021000037)

Assessor
Hummy Khan
Date
Outdoor Temperature
61°F
Relative Humidity
28%
Outdoor Dew Point
28°F

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

Unit
Check OK Comments
Tag Number
Displayed
No
One rooftop unit does not appear to have a tag number. No tag numbers on any exhaust fans.
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
AHU-7- Outside air dampers closed on both sides. Lot of inconsistency on the position of the outside air dampers between various units. For e.g. the unit with no tag numbers outside air dampers 100% open and AHU-1 very little open.
Return air damper: no obstructions
Yes
Mixing Plenum
Check OK Comments
Clean
No excess dirt, not used for storage
No
AHU-3, 6 and 7 - Return fan assembly very dirty.
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
No initials on 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
No
All rooftop units except for the one with no tag number - Condensate drain improperly terminated.
Fans and Motors
Check OK Comments
Condition
Operational
No
AHU-2, 3, 5, 6 and the unit with no tag number- Return fan not running. Exhaust fan near AHU-7 and three others on the same roof as AHU-8 not running.
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
No
Portable #220-Thermostat was on permanent hold. Cancelled the hold while on site. HVAC department should still check it to ensure proper settings.
Thermostat cover
Yes
Fan Mode Correct
Yes
Space Temperature Acceptable
Yes
Misc. Comments
AHU-4- One side access door is taped up for some reason.

AHU-8- One side access door latches are broken and the door cannot be latched properly and cannot be completely closed.

Work Order: 181765
Work Order Number(s)
181765
Issues found durring this assessment have been assigned to the above work order(s).