Abstract An automotive dual air-conditioning system having No. 1 air conditioner and No. 2 air conditioner arranged separately in an automobile, for controlling air-conditioning operation, and a bus line connected between No. 1 air conditioner and No. 2 air conditioner. No. 1 air conditioner transfers air-conditioner control information to No. 2 air conditioner through the bus line during operation of No. 1 air conditioner and No. 2 air conditioner, to thereby control the operating condition of No. 2 air conditioner in accordance with the information thus supplied. Furthermore, No. 2 air conditioner changes the control of its operating condition to manual control in case a communication error of air-conditioner control information to be transferred through the bus line continues over a specific period of time.
An automotive dual air-conditioning system having No. 1 air conditioner and No. 2 air conditioner arranged separately in an automobile, for controlling air-conditioning operation in the automobile, and a bus line connected between the No. 1 air conditioner and the No. 2 air conditioner; during operation of the No. 1 air conditioner and the No. 2 air conditioner, the No. 1 air conditioner transfers air-conditioner control information to the No. 2 air conditioner through the bus line, to thereby control the operating condition of the No. 2 air conditioner in accordance with the information thus supplied; and the No. 2 air conditioner changes the control of its operating condition to manual control in case a communication error of air-conditioner control information to be transferred through the bus line continues over a specific period of time.
Claim 2
Dependent Claim
135 words
An automotive dual air-conditioning system having No. 1 air conditioner and No. 2 air conditioner arranged separately in an automobile, for controlling air-conditioning operation in the automobile, and a bus line connected between the No. 1 air conditioner and the No. 2 air conditioner; during operation of the No. 1 air conditioner and the No. 2 air conditioner, the No. 1 air conditioner transfers air-conditioner control information to the No. 2 air conditioner through the bus line, to thereby control the operating condition of the No. 2 air conditioner in accordance with the information thus supplied; and the No. 2 air conditioner changes the control of its operating condition to manual control in case a communication error of air-conditioner control information to be transferred through the bus line continues over a specific period of time.
Claim 3
Dependent Claim
40 words
An automotive dual air-conditioning system according to claim 1 , wherein the No. 1 air conditioner is located at the front part in the automobile, while the No. 2 air conditioner is located at the rear part in the automobile.
Claim 4
Dependent Claim
42 words
An automotive dual air-conditioning system according to claim 1 , wherein a light-emitting device arranged on a control panel of the No. 2 air conditioner blinks in case a communication error of air-conditioner control information continues over a specific period of time.