| Error Code | Description | Solution |
|---|---|---|
| CH01 | Indoor Unit Air Sensor Error | Check and replace the indoor unit air temperature sensor if faulty. |
| CH02 | Indoor Pipe Sensor Error | Inspect the indoor pipe sensor for disconnection or damage, and replace if necessary. |
| CH05 | Communication Error Between Indoor and Outdoor Units | Check wiring connections between indoor and outdoor units; fix any loose connections. |
| CH06 | Outdoor Unit Temperature Sensor Error | Check the outdoor unit temperature sensor and replace if it’s faulty. |
| CH07 | Fan Motor Overload Error | Check the indoor fan motor operation and replace the motor if it’s faulty. |
| CH09 | Water Pump Malfunction | Inspect the water pump system and check for blockages in the drainage system. |
| CH10 | Heater Overload Error | Inspect the heater components and ensure no overheating issues. Replace faulty parts. |
| CH21 | Compressor Overload Error | Ensure the compressor is not overheating and inspect for proper airflow. Replace if necessary. |
| CH32 | Refrigerant Leakage Error | Check for refrigerant leaks and recharge the system after fixing any leaks. |
| CH38 | Outdoor Fan Motor Error | Inspect the outdoor fan motor for blockages or malfunctions. Replace if required. |
| CH40 | Inverter Compressor Malfunction | Check the inverter compressor and its connections; replace if faulty. |
| CH44 | Power Supply Error | Check the power supply and voltage; reset the air conditioner if necessary. |
Outdoor unit error
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