| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioner system with a repeater performing control so that only one terminating resistance is connected with respect to each repeater even when bypass of a communication line is performed by a broken repeater, and making traffic amount become a predetermined value or lower even when the mediation function of the broken repeater cannot be used.SOLUTION: When the repeater 5 is broken, the repeater 5 performs bypass connection of the communication line 2. An outdoor unit 42 monitors passage data of the repeater 5. When identification data specific to the repeater 5 added to the passage data is decreased, it is determined that the repeater 5 is broken so as to open the terminating resistance and transmit information on transfer to a second communication mode of low traffic to inside of a system. Each apparatus within the system transfers to the second communication mode. |
