| E01 |
Indoor unit coil temperature sensor error |
Check the indoor coil sensor for faults, and replace if necessary. |
| E02 |
Indoor unit ambient temperature sensor error |
Inspect the ambient temperature sensor for any damage or loose connections. |
| E03 |
Indoor unit fan motor error |
Check the fan motor and its wiring for issues. Replace if needed. |
| E04 |
Outdoor unit coil temperature sensor error |
Check the outdoor coil sensor and its wiring for damage. Replace if necessary. |
| E05 |
Outdoor unit ambient temperature sensor error |
Inspect the outdoor temperature sensor for faults or damage and replace if required. |
| E06 |
Compressor temperature sensor error |
Check the compressor temperature sensor and its wiring. Replace if faulty. |
| E07 |
Communication error between indoor and outdoor units |
Ensure that the communication cables between the indoor and outdoor units are secure. |
| E08 |
Compressor overcurrent protection |
Check for excessive current in the compressor. Inspect wiring and replace the compressor if needed. |
| E09 |
Compressor overheat protection |
Allow the compressor to cool down and ensure proper ventilation. |
| E10 |
Inverter module overheat protection |
Check the inverter module for overheating and ensure proper airflow. |
| E11 |
Overvoltage or undervoltage protection |
Inspect the power supply for stability and correct voltage levels. |
| E12 |
Refrigerant leakage or low refrigerant |
Inspect for refrigerant leaks and refill if necessary. |
| E13 |
High-pressure protection |
Check the condenser for blockages and ensure the refrigerant levels are correct. |
| E14 |
Low-pressure protection |
Inspect for refrigerant leaks and ensure proper refrigerant levels. |
| E15 |
Outdoor fan motor error |
Inspect the outdoor fan motor and its wiring. Replace if faulty. |
| E16 |
Compressor drive error |
Check the compressor drive for faults. Replace the drive or inverter if necessary. |
| E17 |
Indoor unit communication error |
Inspect the communication cables and the indoor unit PCB for issues. |
| E18 |
Outdoor unit communication error |
Ensure the communication wiring is secure and the outdoor unit PCB is functional. |
