1. A thermostat is a device that controls temperature.
The main function of the refrigerator's temperature control air is to control the temperature in the box within a certain range!
2. Ordinary thermostats are controlled by the pressure in the ground temperature bulb. When the temperature is low,
The pressure is low. When the pressure is lower than a certain value, the contacts in the thermostat will be disconnected.
The compressor stops working!
3. The gear is a device that adjusts the temperature.
If you divide it into detail, you can change the number on the gear to temperature,
Only the numbers used now are more humane.
4. According to the number in the refrigerator, there are generally 7 stalls from 1 to 7,
In summer, it can be adjusted to 3 or 4, and it can be adjusted to 6 when it is cold in winter. It is best not to adjust to 7. (7 is normally open, which means that the compressor will not stop working when it is adjusted to 7)
