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Explains how to identify the heat pump system type and its components.
Provides essential information for efficient operation and preventing unnecessary service calls.
Explains thermostat controls: Temperature, FAN, SYSTEM, and EMERGENCY HEAT switches.
Describes the operation of the heat pump during the cooling cycle.
Explains the operation of the heat pump during the heating cycle.
Details the automatic defrost cycle for ice removal during heating.
Emphasizes disconnecting power before performing maintenance and handling parts carefully.
Instructions on checking and replacing the air filter.
Describes cleaning the indoor coil when a clean filter is maintained.
Explains routine maintenance for the outdoor coil, including sea coast conditions.
Advises on maintaining the level position of the outdoor unit for proper drainage.
Lists common issues to check before calling for service.
Outlines recommended regular maintenance by a trained service technician.
Advises on recording equipment model and serial numbers for service.
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