| Error Code | Description | Solution |
|---|---|---|
| E1 | Indoor Unit Temperature Sensor Error | Inspect and replace the indoor temperature sensor if faulty. |
| E2 | Indoor Unit Coil Sensor Error | Check and replace the indoor coil temperature sensor if needed. |
| E3 | Compressor Overload Protection | Ensure the compressor is not overheating and verify proper airflow around the unit. |
| E4 | Outdoor Unit Temperature Sensor Error | Inspect the outdoor temperature sensor and replace it if necessary. |
| E5 | Communication Error Between Indoor and Outdoor Units | Check the wiring connections between indoor and outdoor units; repair any loose connections. |
| E6 | Refrigerant Leakage Detection | Check for refrigerant leaks, repair any found, and recharge the system if necessary. |
| E7 | High Pressure Protection | Check for blockages in refrigerant lines and clear any obstructions. |
| E8 | Low Pressure Protection | Ensure proper refrigerant levels; check for leaks and recharge if needed. |
| E9 | Fan Motor Error | Check the fan motor for proper operation; replace if faulty. |
| F0 | Overcurrent Protection | Check the electrical supply for issues and ensure no excessive current is being drawn. |
| F1 | Indoor Ambient Temperature Sensor Error | Check the indoor unit’s ambient temperature sensor; replace if needed. |
| F2 | Outdoor Ambient Temperature Sensor Error | Inspect the outdoor temperature sensor and replace it if necessary. |
| F3 | Indoor Coil Temperature Sensor Error | Check and replace the indoor coil sensor if needed. |
| F4 | Outdoor Coil Temperature Sensor Error | Inspect the outdoor coil sensor for faults; replace if required. |