AIR-CONDITIONING SYSTEM

An air-conditioning management system handles a plurality of air conditioners as a group on a room-by-room basis, on a floor-by-floor-basis, and so forth, the air-conditioning management system being provided with a centralized controller for monitoring and controlling of the plural air conditioner groups. The centralized controller is provided with a controller display subunit 2d, and group icons 8a corresponding to the plural air-conditioner groups, respectively, are displayed on one screen of the controller display subunit in a batch. There is adopted a configuration such that respective operation-information pieces of the plural air conditioner groups are displayed at respective sites of the group icons displayed on the one screen of the controller display subunit in a batch, and the controller display subunit is provided with a display-contents switching button for sequentially displaying the respective operation-information pieces of the plural air conditioner groups at the respective sites of the group icons displayed on the one screen of the controller display subunit in a batch. By so doing, the respective varieties of the detailed information pieces on the plural air-conditioner groups can be displayed on the display subunit of the centralized controller in such a way as to enable an operator to easily ascertain the information pieces by a simple operation.