The air conditioning system according to the present invention comprises, in addition to a microcomputer, a temperature sensor, a temperature preset device, and the like, {HEAD ~ a blower fan motor speed selector} manually operated by {TAIL ~ the passenger}, a non volatile memory unit for storing the manually adjusted blower fan motor speeds classified on the basis of difference between detected air temperature and preset air temperature, vehicle travelling conditions, and the time elapsed since the system was turned on 
manually operated by
The air conditioning system according to the present invention comprises , in addition to a microcomputer , a temperature sensor , a temperature preset device , and the like , { HEAD ~ a blower fan motor speed selector } manually operated by { TAIL ~ the passenger } , a non volatile memory unit for storing the manually adjusted blower fan motor speeds classified on the basis of difference between detected air temperature and preset air temperature , vehicle travelling conditions , and the time elapsed since the system was turned on
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