| 摘要 |
<p>In a refrigerating/air-conditioning apparatus including operating/controlling units such as outdoor units, indoor units and control devices for individually or collectively controlling the driving of the outdoor units and the indoor units, each operating/controlling unit being equipped with a controller for controlling the driving of the operating/controlling unit, the controller having a rewritable memory for storing a control program, control parameter data, control data, etc., and the controllers being connected to one another through communication lines, there is provided at least one data writer which is connected to at least one of the operating/controlling units to transmit control communication data to the controllers of the operating/controlling units when the content of the memory of the controller of at least one of the operating/controlling units is required to be written/rewritten, wherein the control communication data contains identification information with which each controller judges whether the control communication data received is addressed to the operating/controlling unit of the controller concerned, and if the control communication data is judged to be addressed to the operating/controlling unit of the controller concerned, the controller writes/rewrites the control data, etc. of the memory thereof. <IMAGE></p> |
