With the improvement of the quality of life, we have gradually entered the era of technology. In hot summer, air conditioners have become an indispensable electrical appliance in our lives. With the continuous development of technology, air conditioners are not only easy to operate, but also can give People bring enjoyment and improve the quality of life, which has become the object of purchase for consumers. I believe everyone is familiar with Midea air conditioners, but sometimes we find that the external unit of the air conditioner does not turn on during use. What should we do at this time? ? Let me give you a detailed introduction on the reasons and treatment methods.
Midea air conditioner external unit does not turn on the reason
1. Sudden power failure: If the home suddenly loses power and the outdoor unit of the air conditioner does not turn on, then we need to check whether the incoming electricity from the indoor unit and the outdoor unit is normal, because the indoor unit and the outdoor unit are connected by AC contactors.
2. Condenser failure: Generally, the failure of the air conditioner is mostly due to the damage of the condenser. The outdoor condenser also has its own self-protection system. When it is not cleaned regularly, it will activate its own protection system. So in order to cause unnecessary trouble, we try to clean it regularly as much as possible.
3. Leakage of freon: There is a limit to the amount of freon. Too much or too little will cause the air conditioner to work abnormally. At this time, the self-protection system of the air conditioner will automatically switch on and off for high-voltage protection to protect itself.
4. The computer board is faulty. The operation of the outdoor unit is controlled by the computer board, so when the outdoor unit is not running, there may be a failure of the computer board; the compressor and the outdoor unit are burnt out. It will also cause the external unit to not work. Ask professional maintenance personnel to come to check and repair.
The solution to the problem that the air conditioner host does not turn
The evaporator and condenser of the air conditioner are dirty and blocked, which will significantly reduce the cooling effect, and even cause no cooling. Some users often think that this phenomenon is due to lack of fluorine, so they send it to the repair department for repair. Users should pay attention to the regular cleaning and maintenance of the air conditioner. maintenance work.
Remove the transformer, measure the resistance of the primary coil, and the secondary resistance is normal. Obviously, the primary coil of the transformer has been damaged. After replacing the transformer with a new one, connect the power supply, the power indicator light is on, and the machine works normally.
I believe that through the above detailed introduction on how to repair the external unit of Midea air conditioner that does not turn on? What is the reason? How should it be dealt with in detail, it will be of some help to you when the air conditioner main unit fails in the future. Air conditioners, as in our life Widely used in electrical products, it not only provides a better environment for our study and work, but also improves the quality of life. We all know that the flexibility of anything can bring great convenience to our work and life, but it often brings great troubles and troubles to our work when the air conditioner does not turn on. I believe that the above introduction to the repair and causes of the external unit of the air conditioner can give you some help in dealing with the problem.
