What does the △ on the supermarket refrigerator mean?

The triangle indicates the matters needing attention.

1, snowflake stands for cooling mode. In cooling mode, press the up key of the adjustment button, the temperature will rise by one degree, and press the down key, the temperature will drop by one degree.

2. Raindrops represent dehumidification mode. In the dehumidification mode, the fan of the indoor unit of the air conditioner runs at a low speed, and the working time is discontinuous.

3. The sun represents the heating mode. Press this button and the air conditioner will automatically heat up. Adjust the keys up and down. In heating mode, press the up key to increase the temperature by one degree, and press the down key to decrease the temperature by one degree.

4. Triangle symbol: Pressing this button means that the air conditioner will automatically cool or heat according to the indoor temperature, which is very convenient.

5, five-pointed star: sleep mode. You can set a period of time after which the air conditioner will automatically turn off. Symbol with four arrows pointing in one direction: wind direction selection.