The modern car automatic air-conditioning system can not only send out air with suitable temperature and humidity according to the needs of passengers, but also can automatically adjust the wind speed and air volume according to the needs, which greatly simplifies the operation of the occupants.
Function of automatic air conditioning system
Car automatic air conditioning system is mainly used in medium and high-end cars. Generally have the following functions:
1. Air conditioning control. Including temperature automatic control, air volume control, automatic operation mode control, ventilation volume control, etc., in order to meet the comfort requirements of the occupants of the car.
2. Energy saving control. Refers to the control of compressor operating conditions, the optimal control of the air exchange rate, the air exchange control with temperature changes, the control of automatically cutting off the compressor power supply according to the temperature inside and outside the car, etc.
3. Fault diagnosis storage. When the air-conditioning system fails, the ECU stores the faulty location in the form of a fault code, and indicates the faulty location when repairs are needed.
4. Failure and safety alarms. Insufficient refrigerant alarm, refrigerant pressure too high or too low alarm, clutch slip alarm, fault judgment alarm of various control devices.
5. Display. Display the given temperature, control temperature, control mode, operating mode status, operating time, etc.
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