O General Ac Error Code 9c ((full)) 【99% GENUINE】

A: No. The error locks out the entire system. Even fan mode will not work because the safety logic assumes a dangerous electrical fault.

Vibrations can loosen the connectors between the EEV and the Outdoor Unit (ODU) PCB. o general ac error code 9c

The main control board inside the indoor unit (where the power cord connects) might have a failed capacitor, relay, or communication chip. Power surges or lightning strikes are common culprits. o general ac error code 9c

Switch off the main power supply (MCB/Switch) and unplug the unit if possible Wait for 5–10 minutes to allow the capacitors on the PCB to discharge completely o general ac error code 9c