- Clean air filter
- Wash I/D coil (extensive
cleaning extra)
- Check and flush condensate
drains (must have cleanout Tee - extra task to install)
- Flush condensate pan
- Clean and flush condensate pump
if applicable
- Check aux. pan for cracks or bad
seals
- Do visual check of ductwork for
leaks or deterioration
- Wash O/D coil if needed
(extensive cleaning extra)
- Tighten electrical connections
- Check incoming voltage
- Check amp draw of compressor
- Check amp draw of indoor fan
motor
- Check amp draw of outdoor fan
motor
- Check for loose or frayed wires
- Inspect contactor points
- Inspect capacitors for leakage
- Take sensor readings if
applicable
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- Replace missing armor flex
insulation up to 12” at no charge
- Make sure outdoor unit is raised
if it's a heat pump - (minimum 4” above pad)
- Lubricate motor
- Check blower wheel (extensive
cleaning extra if removal required)
- Check for proper airflow - CFM
- Check refrigerant pressures
- Check superheat readings
- Check sub-cooling readings
- Take temperature readings (dry
bulb)
- Take temperature readings (wet
bulb)
- Check thermostat calibration
- Check piping for possible
rub-through
- Make recommendations to customer
in writing
- Take all
readings in heat mode - H/P
- Check for
proper defrost operation - H/P
- Check backup
heat - H/P
- Check any
lockout controls - H/P
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