Central air conditioning maintenance is generally completed by professionals, but for users, if you have a little common sense of maintenance, for the more common problems you can solve, the following and central air conditioning maintenance manufacturers to look at some common problems in the use of air conditioning.

First, the air conditioner is not cooling

For the north, the use of air conditioning is mostly the need for its refrigeration, if there is no refrigeration, it may be the use of a longer time, or refrigerant leakage. Once checked out, it is better for air conditioning maintenance.

Second, the air conditioning is not good to start

If the air conditioner wants to be used well, it is necessary to ensure the good use of the design and installation voltage of the HVAC clean room. The voltage of the air conditioner is unstable, and it can be said that it cannot reach the predetermined voltage of the air conditioner, and the air conditioner will work very hard. For the hot summer, the amount of air conditioning increases, it is more prone to such problems.

For the internal problems of air conditioning, for the user, you must not disassemble yourself, because it is more prone to safety accidents, is to find a professional central air conditioning maintenance personnel.