| Error Code |
Description |
Solution |
| E1 |
High pressure protection |
Check the refrigerant level and ensure the outdoor unit has proper ventilation. |
| E2 |
Indoor coil temperature sensor error |
Inspect the indoor coil temperature sensor; replace it if faulty. |
| E3 |
Low pressure protection |
Check for refrigerant leaks and ensure correct pressure in the system. |
| E4 |
Compressor discharge temperature error |
Inspect the compressor for overheating; ensure proper airflow and refrigerant levels. |
| E5 |
Communication error between indoor and outdoor units |
Inspect the communication wiring; ensure it’s properly connected. |
| P0 |
Inverter module protection |
Check the inverter module; reset or replace if necessary. |
| P1 |
High or low voltage protection |
Ensure the power supply voltage is stable. Use a voltage stabilizer if needed. |
| P2 |
Compressor temperature sensor error |
Inspect the compressor temperature sensor; replace if faulty. |
| F1 |
Indoor fan motor malfunction |
Check the indoor fan motor; repair or replace if needed. |
| F2 |
Outdoor temperature sensor error |
Inspect the outdoor temperature sensor and replace it if necessary. |
| H1 |
Defrost mode activated |
Wait for the defrost cycle to complete; this is a normal function. |
