Don't miss the most common Gree air conditioner fault code analysis

Don't miss the most common Gree air conditioner fault code analysis

Gree air conditioners have an unparalleled market share. Naturally, there are many small partners who use Gree air conditioners, but after a period of time, the air conditioners will have some unfamiliar and unknown fault codes. At this time, we What should I do? In fact, as long as you simply understand the fault code of Gree air conditioner, you can easily know what is wrong with the air conditioner in your home, and you can report for repair.

　　 Today, the editor of okmarts.com has been paying attention to the top brand Gree air conditioner to decrypt the fault code. Friends who use Gree air conditioners at home should not miss it.

　　E1: Compressor high pressure protection.

solution:

　　 1. There is an obstacle in front of the condenser

　　2, when the outdoor ambient temperature is higher than 43 degrees, the cooling starts

　　3, control loop abnormal

　　4. The pressure of the high pressure pipe is too high and the high pressure switch is activated

　　Don't miss the most common Gree air conditioner fault code analysis

Don't miss the most common Gree air conditioner fault code analysis

　　E2: Anti-freezing protection of the evaporator.

solution:

　　 1. The indoor fan does not rotate or the air outlet is blocked.

　　2. The indoor ambient temperature is lower than 18 degrees.

　　3. The tube temperature sensor is broken.

　　4. The plug of the tube temperature sensor is not properly inserted.

　　5. The control loop is abnormal.

　　E3: Compressor low pressure protection.

solution:

　　1. Insufficient refrigerant.

　　2. The expansion valve is half blocked, and the solenoid valve is faulty.

　　3. The filter is half blocked.

　　E4: The compressor discharge temperature is too high protection.

solution:

　　 1. The system is blocked.

　　2. Compressor is aging.

　　3 The heat dissipation of the external machine is not good.

　　E5: Overcurrent (low voltage protection).