| Code |
Fault Description |
Solution |
| F0 |
Water pump malfunction |
Disconnect the power supply and restart the air conditioner |
| F1 |
Display board communication failure |
Disconnect the power supply and restart the air conditioner |
| F2 |
Hardware overcurrent protection |
Disconnect the power supply and restart the air conditioner |
| F3 |
Rear fan feedback fault |
Disconnect the power supply and restart the air conditioner |
| F4 |
Front fan feedback fault |
Disconnect the power supply and restart the air conditioner |
| F5 |
Bluetooth communication failure |
Disconnect the power supply and restart the air conditioner |
| F6 |
Water level sensor malfunction |
Disconnect the power supply and restart the air conditioner |
| E0 |
Inlet airsensor malfunction |
Disconnect the power supply and restart the air conditioner |
| E1 |
Evaporator sensor malfunction |
Disconnect the power supply and restart the air conditioner |
| E2 |
Exhaust sensor malfunction |
Disconnect the power supply and restart the air conditioner |
| E3 |
Exhaust overheat protection |
Disconnect the power supply and restart the air conditioner |
| E4 |
Evaporator subcooling protection |
Disconnect the power supply and restart the air conditioner |
| E5 |
Overvoltage protection |
Disconnect the power supply and restart the air conditioner |
| E6 |
Undervoltage protection |
Disconnect the power supply and restart the air conditioner |
| E7 |
Phase-loss protection |
Disconnect the power supply and restart the air conditioner |
| E8 |
Stall protection |
Disconnect the power supply and restart the air conditioner |
| E9 |
Phase current anomaly protection |
Disconnect the power supply and restart the air conditioner |
| EA |
Software overcurrent protection |
Disconnect the power supply and restart the air conditioner |
