| Error Code |
Description |
Solution |
| E1 |
High pressure protection |
Check refrigerant levels, clean the condenser coil, and ensure proper ventilation for the outdoor unit. |
| E2 |
Indoor temperature sensor error |
Inspect the indoor temperature sensor; replace if necessary. |
| E3 |
Low pressure protection |
Check for refrigerant leaks and ensure proper refrigerant levels. |
| E4 |
Compressor discharge temperature error |
Check for compressor overheating, ensure proper airflow, and inspect refrigerant levels. |
| E5 |
Communication error between indoor and outdoor units |
Inspect communication wiring between the indoor and outdoor units, ensuring proper connection. |
| F0 |
Indoor fan speed malfunction |
Inspect the indoor fan motor; replace or repair if faulty. |
| F1 |
Outdoor temperature sensor error |
Inspect the outdoor temperature sensor; replace it if necessary. |
| P0 |
Inverter module protection |
Check the inverter module; reset or replace if faulty. |
| P1 |
Voltage protection (high or low voltage) |
Ensure a stable power supply; use a voltage stabilizer if required. |
| H3 |
Compressor overload protection |
Check the compressor for overheating and ensure refrigerant levels are appropriate. |
| H6 |
Indoor fan motor error |
Inspect the indoor fan motor; repair or replace as needed. |
