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- Check thermostat operation
- Clean filter or replace (customer supplied)
- Check system temperature split
- Inspect fused disconnect
- Inspect wiring and tighten electrical connections
- Inspect contactors, relays, and pressure controls
- Inspect electrical safety circuits
- Check voltage and amperage to all motors
- Inspect indoor blower and motor for dirty build-up
- Inspect bearings and lubricate all moving parts (as required)
- Inspect belt and adjust tension (as required)
- Inspect and clean condensate drain (summer)/check defrost operation (winter)
- Inspect outdoor coil and advise customer
- Inspect duct seal at unit and secure panels
- Check evaporative cooler duct block-off (as required)
- Explain and document all necessary repairs
Upon completion, the system is run and tested |
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