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1. How to turn on the car air conditioner: start the vehicle first; if you need to cool in summer, you need to turn the control heat and cooling control knob to the blue direction, and turn on the air conditioner ac switch and fan; if you need to heat in winter, the temperature Twist the control to the red side, turn on the fan switch, and hot air will come out.

2. After getting on the car, open the window for ventilation first: after the car is exposed to the sun, don't get on the car in a hurry after getting on the car. Open the four doors first to ventilate and heat heat. After starting, turn on the fan first: turn on the fan and do not start the air conditioner first.

3. A/C button A/C button is the switch of the air conditioner compressor. Only when the compressor is turned on can the air conditioner have the ability to cool. Otherwise, only the natural wind blowing in the car is the outside, which cannot meet the refrigeration needs of the passengers in the car in summer.

Some secrets you must know about car air conditioning

Air conditioners also need to rest. Many friends will turn on the air conditioner all the way when running at high speed. In fact, this will make the condenser pressure of the air conditioner too high for a long time Turning on the air conditioner will seriously damage the refrigeration system. It is recommended that you open the window for ventilation for a while, which is good for your health and the car.

Exter circulation is the process of letting the outdoor fresh air enter the car, and the air in the car is discharged to the outside of the car. When driving for a long distance, if the internal circulation is always used, the air in the car will make people feel stuffy and uncomfortable. At this time, the internal and external circulation will be switched from time to time.

◆ Note 3: Control the direction of the air outlet. We, who think we have rich knowledge of physics, must remember the principle of cold air sinking and hot air rising.Don't forget to learn and make use of it. The principle of the air outlet of the car air conditioner: the air outlet should be turned up when the air conditioner is turned on, and the air outlet should be turned down when the heating is turned on. ◆ Note 4: Turn off the air conditioner properly while driving.

You know a few tips on the use of car air conditioners. Open the window first and then turn on the air conditioner. In the hot summer, especially when your car is exposed to the sun for a certain period of time, the temperature inside the car is high, so it is not appropriate to turn on the air conditioner immediately.

The temperature of the air conditioner should not be too low. If the temperature difference inside and outside the car is too big, it is easy for the driver to catch a cold, and too low temperature may also cause the risk of arthritis for the people in the car. The direction of the air outlet of the air conditioner should be controlled.