1, which may be the reason for the excessive temperature difference between indoor and outdoor in the refrigerator fresh-keeping room. If the evaporator temperature in the refrigerator is too low, it will cause ice. In this case, just adjust the temperature of the fresh-keeping room of the refrigerator to 4-8 degrees.

2. It may be that the refrigerator is not closed tightly, or the refrigerator door has been opened for a long time. You can check whether the refrigerator door is closed. If the refrigerator seal is damaged, it needs to be replaced in time. If there are sundries on the refrigerator door, clean it up in time, open the refrigerator door as little as possible, and remember to close it in time after opening it.

It is also possible that there is something wrong with the thermostat. If there is something wrong with the thermostat, the compressor will work for a long time, which will cause the refrigerator to freeze. This situation can be handled by a professional maintenance master.

When using the refrigerator, you should also clean it regularly. Moreover, it is best not to put household appliances together in the refrigerator. The heat generated by household appliances will increase the burden on the refrigerator and increase the power consumption. The refrigerator should also stay away from heat sources and avoid direct sunlight, because these heat will also increase the burden on the refrigerator.