Step 1: First, make sure that the air conditioner at home is on, as shown below:

Step 2, check the air conditioner remote control to ensure that the battery is fully charged, as shown in the following figure:

Step 3: Turn on the air conditioner with the air conditioner remote control, and click the ON key, as shown in the following figure:

Step 4: Click the mode key on the air conditioner remote control to change the mode to heating, as shown in the following figure:

Step 5, observe the display on the air conditioner. If it is set to heating, a small sun image will be displayed, as shown in the following figure:

Step 6, finally click the up and down keys, as shown in the figure below:

Step 7: Set an appropriate temperature, adjust the temperature and blow out hot air, as shown below: