| 摘要 |
An air conditioner monitor and control system ( 100 ) capable of performing manufacture's own precise monitor and control while responding to opening of communications between air conditioners ( 30 a, 30 b . . . , 31 ) and air conditioner monitor and control devices ( 21, 22 ). The air conditioner monitor and control system ( 100 ) has air conditioners ( 30 a, 30 b . . . , 31 ), a first air conditioner monitor and control device ( 21 ) and a second air conditioner monitor and control device ( 22 ). The first air conditioner monitor and control device ( 21 ) is connected for communications with the air conditioners ( 30 a, 30 b . . . , 31 ) through a first communication line ( 53 ). Further, the first air conditioner monitor and control device ( 21 ) has first monitor and control means and second monitor and control means. The second air conditioner monitor and control device ( 22 ) is connected for communications with the air conditioners ( 30 a, 30 b . . . , 31 ) through a second communication line ( 53 ). Further, the second air conditioner monitor and control device ( 22 ) has the first monitor and control means and third monitor and control means.
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