O General Ac Error Code 9c — Exclusive & Deluxe

Before opening anything, rule out a temporary glitch.

| O General Model Series | 9c Behavior | |------------------------|--------------| | AXGT / AXGI Series (Split Inverter) | 9c on remote; indoor unit LED blinks 9 times, pause, then 13 times. | | WA Series (Window AC) | 9c shown as “9C” on the control panel. Requires full board replacement. | | FSV Series (Floor Standing) | 9c followed by fan speed reset loop. | o general ac error code 9c

The 9c error code points to a mismatch or corruption in the microprocessor’s memory. The main causes are: Before opening anything, rule out a temporary glitch

| Cause Category | Specific Issue | |----------------|----------------| | EEPROM Failure | Corrupt configuration data on the indoor or outdoor PCB (Printed Circuit Board). | | Model Misconfiguration | Incorrect jumper settings or dip switch configuration on the main board. | | Power Surge / Fluctuation | Voltage spikes or brownouts that altered EEPROM data. | | Firmware/Software Glitch | Internal logical error in the chip. | | Communication Error | Faulty wiring or interference between indoor & outdoor unit data lines. | | O General Model Series | 9c Behavior