| Error Code |
Description |
Solution |
| E1 |
High-pressure protection |
Check the refrigerant level and clean the outdoor unit to ensure proper airflow. |
| E2 |
Indoor unit coil sensor error |
Inspect the coil sensor in the indoor unit and replace it if necessary. |
| E3 |
Outdoor unit malfunction |
Check the outdoor unit for issues such as fan failure or compressor malfunction. |
| E5 |
Communication error between indoor and outdoor units |
Inspect the communication cable between the indoor and outdoor units; repair or replace it. |
| E6 |
Compressor overload protection |
Check for overheating or overload on the compressor; ensure proper ventilation and airflow. |
| F1 |
Indoor air temperature sensor error |
Check the indoor air temperature sensor; replace it if necessary. |
| F2 |
Outdoor air temperature sensor error |
Inspect the outdoor temperature sensor and replace it if faulty. |
| P0 |
Inverter module protection |
Check the inverter module for issues and reset it; replace if faulty. |
| P1 |
High or low voltage protection |
Ensure stable voltage supply; install a voltage stabilizer if needed. |
| P4 |
Compressor drive error |
Inspect the compressor drive; reset or replace the drive if necessary. |
