What should I pay attention to when parking and turning on the air conditioner?

Attention should be paid to parking air conditioner: 1, the air outlet of parking air conditioner is suggested to be upward, and the direction of air outlet of air conditioner should not be adjusted at will; 2. It is not advisable to use the air conditioner for too long. Turning on the air conditioner for a long time increases the load of the refrigeration system, which is not good for your health. You can turn it off first and then turn it on later; 3. Don't sleep in a closed car with the air conditioner on, because the car is poorly ventilated, and the carbon monoxide emitted by the engine may penetrate into the car, causing carbon monoxide poisoning; 4. Before driving in summer, ventilate and cool down, then turn on the internal circulation air conditioner, and pay attention to the alternate use of internal and external circulation to let fresh air enter the carriage; 5. Develop the good habit of developing motivation before driving and turning off the air conditioner before parking.