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Using the emergency switch for manual operation when the remote control is unavailable.
Includes Anti-Ice, Low Voltage, and Diagnostic Codes.
Interpreting flashing light patterns for operational, protection, and failure modes.
Regular maintenance tasks for air filter, unit casing, drain pan, and coils.
Procedure for isolating electrical and gas supplies before disconnection.
Instructions for removing refrigerant using a recovery unit and proper disposal.
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General
