Midea air conditioner shows what's wrong with bp? Nanchang air-condition maintenance

The bp fault of air conditioner is caused by the problems of internal and external motherboard, modular compressor and external power supply. Whether the air conditioner can cool, there is a fault code bp, which shows that its problem is more serious. There may be problems with internal and external motherboards, modules, compressors and external power supply, or there may be problems with one of them. Solution: 1 When the air conditioner displays the fault code bp, it is necessary to check all the original parts of the air conditioner to see which original part is the problem. First of all, let's check the internal and external mainboards of the air conditioner, which is the core component of the normal operation of the air conditioner. Both the internal and external mainboards of the air conditioner can be tested by universal tester. If the input voltage is normal, there is no problem. If the incoming voltage is abnormal, it means that the internal and external motherboards need to be replaced. 2. When the compressor is seriously damaged, the air conditioner will display the fault code bp. If a problem with the compressor is detected, the compressor can be inspected and repaired. Be sure to find a professional to check when checking. You can't check whether there is something wrong with the compressor. You can find professional maintenance personnel to check and repair the air conditioner. In particular, the compressor must be inspected by professionals. Fix it if you can. If it cannot be repaired, a new compressor will be replaced. If you really can't fix it yourself, you need to find a professional maintenance person to fix it. Never try to repair it yourself, otherwise it will damage other parts.