How to adjust the temperature regulator of hotel kitchen refrigerator

How to adjust the temperature of four-door refrigerator; The temperature of the refrigerator can be adjusted as follows. . .

The temperature of the fresh-keeping room of the refrigerator can be set at 4-6 degrees, which is beneficial to the fresh-keeping of food and can be kept fresh for 3-5 days.

If the refrigerator has a cold room (variable greenhouse), the temperature can be set at 1 or 2 degrees, which will not freeze (freeze) and can refrigerate food.

The quick-freezing room of the refrigerator can be set at minus 18℃, which is faster in quick-freezing and is beneficial to accelerate the quick-freezing of food.

The temperature setting of the above refrigerator can be constant all the year round.