| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioner system facilitating an inspection work time by eliminating erroneous wiring of a transmission line, also when using a group of air conditioners different in voltage or phase number. SOLUTION: This system is provided with an outdoor transmitter-receiver 5A for superimposing operation data on an outdoor power line 3 for supplying power to an outdoor machine 1, transmitting the operation data and receiving the operation data superimposed on the outdoor power line 3, an indoor transmitter-receiver 5B for superimposing the operation data on an indoor power line 4 for supplying power to an indoor machine 2, transmitting the operation data and receiving the operation data superimposed on the indoor power line 4, an outdoor converting device 6A for converting the operation data superimposed on the outdoor power line 3 into a radio signal, transmitting the signal, receiving the radio signal and superimposing the radio signal on the outdoor power line 3, and an indoor converting device 6B for converting the operation data superimposed on the indoor power line 4 into the radio signal, transmitting the signal, receiving the radio signal and superimposing the signal on the indoor power line 4. COPYRIGHT: (C)2004,JPO
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