| 摘要 |
PURPOSE:To provide an air-conditioner capable of releasing the protective control against the abnormalities with one reset of the power source, facilitating the service and maintenance thereby, and repidly re-starting the operation. CONSTITUTION:When an abnormality is detected in an outdoor unit A, the protective control is carried out is the outdoor unit A. At the same time, the information on the abnormality is transmitted from the outdoor unit A to indoor units B1, B2, B3, and the protective control is carried out also in each indoor unit. When the power source is reset on the outdoor unit A side, a control means of the outdoor unit A is initialized to release the protective control in the outdoor air unit A. Then, no information on the abnormality is transmitted to each indoor unit, and the protective control of each indoor unit is automatically released. |
