HVAC
- Trouble
shooting room temperatures
- Refer
to EMS schematic for trouble shooting information
- Check
temperature with infrared thermometer
- Check
filter condition (change filters quarterly – some may need to be changed
more often)
- Check
for broken or loose belt (change or tighten if necessary)
-
Check
for bad fuse (change if necessary)
1)
Turn power off to air handler
2)
Check to make sure power is off with multi-meter
3)
Check fuses with multi-meter
- Inspection
of Air Handlers
- Listen
for noise
- Inspect
pulleys and shafts
- Check
belts (change belts every 2 years)
- Check
cleanliness of blower (dust build up)
- Check
condensate pans
- Know
how to isolate water to air handlers
- Condensate
Pan Overflowing
- Check
for debris covering drain hole and at sink P-trap
- Clean
drain through drain vent at trap by air handler unit using wet vac, Kiavac,
or air ram
- Mechanical
Yard
- Clean
up trash and debris
- Check
pumps and piping for leaks
- Check
water temperature going into the building (40 to 45 degrees)
- Report
any unusual noises coming from mechanical equipment
- Check
to see if cooling towers are overflowing
- Know
how to isolate water to towers (refer to site specific procedures)
- Repair
Insulation
- Re-wrap
y-strainer with insulation
- Use
foil tape to secure insulation
- Actuator
Valves Replacement
- Change
hot wax valves
- Change
Belimo/Johnson valves (wiring needs to be the same)