Indoor Environmental Quality HVAC Assessment of Laurel Woods Elementary School: October 6th, 2020 (HXLWES2020000008)

Assessor
Hummy Khan
Date
Outdoor Temperature
61°F
Relative Humidity
66%
Outdoor Dew Point
50°F

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

Unit
Check OK Comments
Tag Number
Displayed
No
Non of the exhaust fans appear to 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
No
RTU-7 Unable to open up the access door to mixing plenum. Door handle is loose and needs to be screwed in properly.
Deflectors & Screens
Present
Yes
No debris
Yes
Dampers
Outside air damper: no obstructions
No
RTU-5, 8, 9 - Outside air dampers appear to be 100% closed. RTU-4 and 6 - Outside air dampers barely open compared to some of the other units.
Return air damper: no obstructions
Yes
Mixing Plenum
Check OK Comments
Clean
No excess dirt, not used for storage
No
All units need thorough cleaning.
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
Munters RTU-Air bypass due to filters off track. RTU-K-RM- Filter end cover plate missing creating air bypass.
Correct size
Yes
Free from excessive loading, dampness or odor
Yes
Not collapsed/not fallen off
No
Munters RTU- Two filters were off the track and I tried to put them back in place. Not sure how long they are going to stay on track. The need to be properly installed by an HVAC Technician.
Present (not missing)
Yes
Date and initials written
Yes
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
Fans and Motors
Check OK Comments
Condition
Operational
No
OARTU-3- Exhaust fan in the unit not running.
No unusual odors, noise, or vibration
No
Exhaust fan near Munters Rooftop unit on high roof is making loud noise.
Central Plant
Check OK Comments
Chilled Water Central Plant
Cooling tower operational
No
Not operational due to winter mode.
Heating Central Plant
Boiler operational
Yes
Portable(s)
Check OK Comments
Thermostat
Thermostat setting acceptable
Yes
Thermostat cover
Yes
Fan Mode Correct
Yes
Space Temperature Acceptable
Yes
Misc. Comments
Work Order: 169717
Work Order Number(s)
169717
Issues found durring this assessment have been assigned to the above work order(s).