Here is a general guide to Panasonic air conditioner error codes along with possible causes and troubleshooting steps. Keep in mind that specific error codes may vary by model, so it’s essential to refer to your air conditioner’s user manual for precise information.
| Error Code | Description | Possible Causes | Troubleshooting Steps |
|---|---|---|---|
| F11 | Indoor Unit Fan Motor Error | Malfunction of the indoor unit fan motor. | Inspect and replace the indoor unit fan motor if needed. |
| F90 | Communication Error (Indoor to Outdoor) | Communication failure between the indoor and outdoor units. | Check for loose or damaged wiring between units. |
| F91 | Communication Error (Indoor to Remote) | Communication failure between the indoor unit and remote control. | Check for loose or damaged wiring between indoor unit and remote. |
| F95 | Refrigerant Leakage Detection | Refrigerant leakage detected. | Inspect for leaks and repair the refrigerant circuit. |
| F96 | High Discharge Temperature Detection | High discharge temperature of the compressor. | Check for issues affecting the compressor and refrigerant circulation. |
| F97 | Outdoor Fan Motor Lock Detection | Lock detection of the outdoor fan motor. | Inspect and replace the outdoor fan motor if needed. |
| F98 | Compressor Lock Detection | Lock detection of the compressor. | Check for issues affecting the compressor and its operation. |
| F99 | Excessive Refrigerant Detection | Excessive refrigerant detected. | Inspect for issues with the refrigerant circuit and correct as necessary. |
| H00 | No Abnormality Detected | No abnormality detected. | The system is operating normally. No action required. |
| H11 | Indoor Air Sensor Error | Malfunction of the indoor air temperature sensor. | Inspect and replace the indoor air temperature sensor if needed. |
| H12 | Indoor Heat Exchanger Sensor Error | Malfunction of the indoor heat exchanger temperature sensor. | Inspect and replace the indoor heat exchanger temperature sensor if needed. |
| H13 | Outdoor Air Sensor Error | Malfunction of the outdoor air temperature sensor. | Inspect and replace the outdoor air temperature sensor if needed. |
| H14 | Outdoor Heat Exchanger Sensor Error | Malfunction of the outdoor heat exchanger temperature sensor. | Inspect and replace the outdoor heat exchanger temperature sensor if needed. |
| Error Code | Description | Possible Causes | Troubleshooting Steps |
|---|---|---|---|
| H15 | Outdoor Compressor Sensor Error | Malfunction of the outdoor compressor sensor. | Inspect and replace the outdoor compressor sensor if needed. |
| H16 | Outdoor Compressor Overcurrent Detection | Overcurrent detection in the outdoor compressor. | Check for electrical issues, wiring problems, or a faulty compressor. |
| H17 | Outdoor Fan Overcurrent Detection | Overcurrent detection in the outdoor fan. | Inspect and replace the outdoor fan motor if needed. |
| H19 | DC Peak Detection | DC peak voltage detected. | Check for issues with the power supply and electrical connections. |
| H20 | Overcurrent in Compressor (Short Circuit) | Overcurrent detected due to a short circuit in the compressor. | Inspect wiring and compressor components for shorts. |
| H21 | Overcurrent in Compressor (Lock) | Overcurrent detected due to a lock in the compressor. | Check for mechanical issues affecting the compressor. |
| H22 | Overcurrent in Outdoor Fan Motor | Overcurrent detected in the outdoor fan motor. | Inspect and replace the outdoor fan motor if needed. |
| H23 | Overcurrent in Indoor Fan Motor | Overcurrent detected in the indoor fan motor. | Inspect and replace the indoor fan motor if needed. |
| H24 | Outdoor DC Peak Detection | DC peak voltage detected in the outdoor unit. | Check for issues with the power supply and electrical connections. |
| H25 | Overcurrent in Electronic Expansion Valve | Overcurrent detected in the electronic expansion valve. | Inspect and replace the electronic expansion valve if needed. |
| H26 | Outdoor Compressor Stall Detection | Stall detected in the outdoor compressor. | Check for mechanical issues affecting the compressor. |
Always refer to your specific model’s user manual or contact Panasonic’s customer support for accurate and model-specific information. If you are unsure or uncomfortable with troubleshooting, seek professional assistance.