Erv Smith Services Inc.

Electric Maintenance - Erv Smith Services Inc.

Heat Pump and Forced Air Electric Furnace Tune-up Procedure

• Start and verify unit operation.
• Disengage power source.
• Clean indoor coil.
• Clean indoor blower.
• Oil blower motor.
• Oil blower bearings.
• Inspect belt, replace if necessary.
• Adjust belt tension, if necessary.
• Replace air filter/media.
• Clean electronic, electrostatic or washable filters.
• Inspect contactors and relays.
• Tighten electrical connections
• Measure volts and amps on motors.
• Amp electric heat and check stages.
• Monitor starting capabilities.
• Monitor operating pressures and balance refrigerant.
• Check defrost cycle.
• Verify air flow and air distribution.
• Calibrate thermostat.
• PTS opinion on system.

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