O General Ac Error Code 9c -

O General typically offers a 5-year warranty on the compressor and 1-year on PCBs . If your unit is less than a year old, call for warranty service immediately—do not open the unit yourself, as that may void the warranty.

| Cause Category | Specific Issue | |----------------|----------------| | | 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 ac error code 9c

| Solution | Action Required | Success Rate | |----------|----------------|---------------| | | Unplug for 15–30 mins to clear volatile memory. | Low (temporary) | | Replace Indoor PCB | Order O General original spare indoor main board. | High | | Replace Outdoor PCB | For split units if communication originates there. | High | | Reprogram EEPROM | Requires specialized programmer; not recommended for field service. | Medium | | Jumper Adjustment | If model incorrectly set (e.g., 9c shown after board replacement). | Medium | O General typically offers a 5-year warranty on

: Power off the AC at the main circuit breaker, wait for at least 5–30 minutes to clear the memory, and restart the unit. | | Model Misconfiguration | Incorrect jumper settings

A failed start/run capacitor can prevent the fan from spinning up even if the motor is healthy.