Error Code |
Description |
Solution |
E1 |
High pressure protection |
Check the refrigerant level, clean the outdoor unit, and ensure proper ventilation. |
E2 |
Indoor temperature sensor malfunction |
Inspect the indoor temperature sensor and replace it 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 the communication wiring between the indoor and outdoor units and ensure proper connection. |
F0 |
Indoor fan speed error |
Inspect the indoor fan motor; repair or replace if necessary. |
F1 |
Outdoor temperature sensor error |
Inspect the outdoor temperature sensor; replace it if faulty. |
P0 |
Inverter module protection |
Check the inverter module; reset or replace if needed. |
P1 |
Voltage protection (high or low voltage) |
Ensure the power supply is stable and within the specified voltage range. Use a stabilizer if needed. |
H3 |
Compressor overload protection |
Check the compressor for overheating and ensure proper refrigerant levels. |
H6 |
Indoor fan motor malfunction |
Inspect the indoor fan motor; repair or replace if necessary. |