Failure Cause:

1. Whether the door is not closed tightly or opened too many times;

2. Whether too much food is put in at one time and overcrowding;

3. The ambient temperature is too high, and whether there is a heat source nearby?

4. Maybe the temperature controller is not in the right position.

Failure Cause:

1. Whether the refrigerator is stable;

2. Whether a certain part of the refrigerator touches external objects or walls.

Troubleshooting Method:

1. Check whether the refrigerator is flat;

2. Check whether the refrigerator is too close to the wall.

1. Do not place the freezer in direct sunlight;

2. Do not open/ close the door frequently;

3. The food in the freezer cannot be too crowded, so as to avoid the phenomenon of chemical goods in the food due to the failure of the refrigeration effect.

1. Clean the freezer at least twice a year;

2. When cleaning the freezer, cut off the power first, soak a soft cloth with clean water or tableware detergent, gently scrub, and then use the clean water to wipe off the detergent.

3. After cleaning, insert the power plug firmly and check whether the temperature controller is set correctly.

4. The vent window filter of compressor room shall be taken out and cleaned every half a month (the cleaning cycle can be determined according to the actual situation).

1. Regularly energize: If the commercial refrigerator is not used for a long period of time for more than a month, it is best to energize it once a month to prevent internal pipe fittings from corroding or breeding bacteria. Running 1 hour for energizing at each time.