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1, the temperature of the general refrigerator freezer is 5℃. If the temperature is set too low, it will cause the refrigerator to freeze. Secondly, it is necessary to check whether the refrigerant in the refrigerator leaks. If the refrigerant leaks, Freon needs to be added in time.
2. Check whether the thermostat of the refrigerator is abnormal. If the thermostat is damaged, it needs to be replaced in time. Usually try not to put too hot food directly into the refrigerator, which will cause the refrigerator to freeze. Don't put food with too much soup in the refrigerator. Drain the water on it when it is placed.
3. You can coat a plastic film on the refrigerator so that once the refrigerator freezes, you can tear off the film directly. When using the refrigerator in summer, try to reduce the number of times to open the refrigerator. Once the refrigerator freezes, it needs to clear the ice in time. Don't put too much food in the refrigerator at once.
4. When placing food, try not to add food to the inner wall of the refrigerator. At the same time, it is also necessary to avoid the refrigerator using the same power socket as some other high-power appliances, which will cause the refrigerator voltage to be low. Clean the inside of the refrigerator every day. You can put a deodorant in the refrigerator.