How to heat in whirlpool air conditioning: 1. First find the "Mode" button on the whirlpool air conditioning remote control. (Most functions of whirlpool air conditioning need to be switched by this button).

2. Then aim the remote controller at the signal receiving port of whirlpool air conditioning (located near the air conditioning display area), and then press "Mode" to switch. (There will be a beep every time you switch)

3. Pay attention to the display status of the air conditioner remote controller after switching the air conditioner mode every time. When the "Little Sun" icon appears on the remote control, the air conditioner will switch to the heating state successfully. Wait a moment, and the hot air will blow out.

4. The default heating temperature of air conditioner is 26℃. If you need to adjust the heating temperature, you can adjust the heating temperature by pressing "Up" and "Down" of the remote control.

This answer is applicable to most air conditioning models of Whirlpool KKCQ- 1H and other brands.