Hotel refrigeration and heating air conditioning.

Refrigeration, English abbreviation: cool；; Heating, abbreviation: heat.

Abbreviations for other switch functions

1, dehumidification, abbreviation: dry.

2, heating, English abbreviation: heat.

3, high speed, English abbreviation: high.

4, low speed, English abbreviation: low.

5. Shut down regularly, abbreviated as "autostop" in English.

6. Start at regular intervals, abbreviated as autostart.

Extended data

Window air conditioners are generally equipped with strong cold and weak cold or strong hot and weak hot knobs, which are set to strong cold (hot) or weak cold (hot). In fact, it is to adjust the air volume to high air volume or low air volume.

The remote controller of split air conditioner generally has three kinds of wind speeds to choose from: high, medium and low. According to the temperature requirement of indoor white, the purpose of cooling or heating can be achieved by adjusting the wind speed range of air conditioner.

Central air conditioning switch is the terminal control product of central air conditioning. It is divided into two categories: thermostat and three-speed switch. The thermostat can control the fan coil and the electric valve of the fan at the same time, and the three-speed switch can only control the fan.

References:

Baidu encyclopedia-refrigeration equipment