What is the best temperature to set the car air conditioner for effective cooling in summer?
2 Answers
In summer, the car air conditioner is generally set to 26℃, which is the most comfortable temperature for Chinese people's physique. The car air conditioner switch is located on the car's center console. The A/C button is the switch for the air conditioner compressor, while for automatic air conditioners, the switch is the AUTO button. To turn on the air conditioner for cooling, press the A/C button or AUTO button, then adjust the fan speed and direction according to your needs. Below is an introduction to how the air conditioner works: After the engine starts, turn on the A/C switch, the electromagnetic clutch engages, and the engine's power is transmitted to the compressor. The compressor circulates the compressed refrigerant to the evaporator, where the refrigerant vaporizes, absorbs heat, and produces cold air. The fan then blows this cold air into the cabin.
In summer, I usually set the car air conditioning temperature between 23 to 24 degrees Celsius, which provides good cooling without making me feel too cold or too hot—just perfect for relaxing. Setting it any lower might cause a cold or make the compressor cycle on and off frequently, reducing efficiency. I typically use the auto mode, letting the system adjust the fan speed automatically, which is both convenient and efficient. During long trips, I switch to recirculation mode to prevent hot air from entering, but I turn on the fresh air mode every half hour for ventilation. Don’t forget to check the cabin air filter—dust buildup can affect cooling, so regular cleaning ensures proper airflow. This setup is both energy-efficient and good for the car, making driving more refreshing and reducing fatigue significantly.