Colin air conditioning fault code

The fault codes of Colin air conditioner are as follows:

1.E0: Communication failed. There is a communication problem between the motherboard and the indoor unit. Need to check whether the line connection is loose or damaged, or replace the motherboard.

2.E 1: The indoor temperature sensor is faulty, and the indoor unit temperature sensor is faulty, so it needs to be replaced.

3.E2: The outdoor temperature sensor is faulty, and it needs to be replaced.

4.E3: High voltage protection. The high voltage protection device in the outdoor unit is triggered, so it is necessary to check whether the refrigeration system is normal or replace the high voltage protection device.

5.E4: Compressor overload protection. The compressor overload protection device in the indoor unit is triggered, so it is necessary to check whether the refrigeration system is normal or replace the compressor.

6.E5: The communication between indoor and outdoor units is faulty, so it is necessary to check whether the line connection is loose or damaged, or replace the motherboard.

7.E6: Refrigerant leakage protection. The refrigerant leakage of the refrigeration system exceeds the safe range, so it is necessary to check whether the refrigerant pipeline is normal or replace the refrigeration system.

8.E7: Low voltage protection. The low-voltage protection device in the outdoor unit is triggered. Need to check whether the refrigeration system is normal or replace the low-voltage protector.

9.E8: The power supply voltage is too low to be protected, and the power supply voltage is below the standard range. Need to check whether the power supply circuit is normal or replace the power supply.

10.E9: The indoor fan is out of order, and there is something wrong with the indoor fan, so it needs to be replaced.

The above are the common fault codes of Colin air conditioner. For users, if the above faults occur, they should contact the after-sales service for maintenance in time to avoid affecting the use effect.