What does the Midea air conditioner e51 fault code mean?

The Midea air conditioner e51 fault code means dust blockage.

The e51 fault code between different models of Midea air conditioners refers to different faults. Taking a household wall-mounted split unit as an example, the fixed-frequency unit is a T1 sensor fault, while the variable-frequency unit is an outdoor temperature sensor. Fault or outdoor E-side parameter fault.

The specific introduction is that the e51 fault code is usually caused by dust blockage. Cleaning the indoor unit filter and the dust on the outdoor unit radiator can solve the problem.

Due to dust blockage causing temperature control sensor failure, this fault code will appear. It is recommended to clean the indoor unit filter and the outdoor unit heat sink regularly during future use. It is suspected that the sensor is faulty. It is dangerous at high places and there is electricity. Please be careful and pay attention to safety.

Precautions for using Midea air conditioners:

1. Installation location: Choose a suitable installation location to ensure that the air conditioner can fully distribute cold/hot air and maintain good ventilation. Avoid installing the air conditioner where there are obstructions to avoid affecting air circulation and effectiveness.

2. Regular cleaning: Clean the air conditioner regularly to ensure its normal operation. Clean filters and drain holes to remove dust and impurities to avoid air quality degradation and maintain good cooling/heating effects. Follow the instructions in the instruction manual for cleaning, and make sure the air conditioner is powered off before cleaning.

3. Adjust the wind direction and speed: Adjust the wind direction and speed of the air conditioner as needed. The wind direction can be adjusted to the appropriate angle to distribute cold/hot air evenly. Choose the appropriate wind speed based on personal needs for optimal comfort.

4. Energy-saving use: Avoid turning on the air conditioner for a long time, and try to choose the appropriate temperature and time period for use. Turn off the air conditioner in time when not needed, and ensure that the room is well insulated and sealed to reduce energy waste.

Reference for the above content: Baidu Encyclopedia-Midea Air Conditioner