- Lubricate all moving parts, such as
blower motor and condenser fan (if necessary).
- Check suction line temperature and
pressure.
- Check temperature drop between return and
supply air.
- Flush condensate drain to protect against
overflow.
- Clean outdoor condenser coil.
- Check blower motor (and belt, if
applicable).
- Check blower speed.
- Inspect all controls for proper
operation.
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- Check voltage and amperage in all motors.
- Check for worn bearings in all motors.
- Inspect operation and condition of
compressor contacts.
- Inspect start and run capacitors and
relays for bulges, rust and leaks.
- Tighten and inspect all wires and
connections.
- Inspect and adjust thermostat/mercury
bulb.
- Inform customer of equipment condition.
Recommend necessary repairs.
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