O General Ac Error Code 9c Free (2027)

: Ensure the communication cable connecting the indoor and outdoor units is secure and free from damage or loose terminals.

Turn off the AC using the remote. Switch off the main power breaker for at least 5 to 10 minutes. This clears the temporary memory of the PCB and may resolve minor software glitches. 2. Inspect the Outdoor Unit o general ac error code 9c