How to turn on the Sail III warm air?

The air conditioner of Sail III starts automatically. When the car is powered on, the air conditioner will be started. To turn on the heating:

1. After starting the car, there is a circular rotary button on the far left side of the center console. The place circled in red in the picture below. 、

2. Turn the right-most round button. Turning left means cold air, and turning right means warm air. Turning in the direction indicated by the arrow in the figure below means turning on the warm air.

3. The key to control the strength of the air outlet is the key in the middle of the center console. The place circled in red in the picture below.

4. The wind speed control button is marked with 1, 2, 3 and 4 respectively. Turn it again to control the air outlet of Sail III. The direction indicated by the arrow in the figure below is gear incremental adjustment.