CONTROL DEVICE FOR AIR CONDITIONER

PROBLEM TO BE SOLVED: To execute reliable failure analysis and repair when an air conditioner main body or a control device is returned due to failure. SOLUTION: This air conditioner is capable of controlling a plurality of outdoor units by an integrated controller 3 capable of connecting indoor units to the outdoor units, and connecting to the plurality of outdoor units. An outdoor unit serial number stored in a storage portion of an outdoor unit control device 4 in advance at the time of manufacturing of the outdoor unit is transmitted from the outdoor unit to the integrated controller 3. An indoor unit control device 1 is provided with a storage portion 12 for storing the serial number. At the time of connecting the indoor unit and the outdoor unit after installing the air conditioner, the indoor unit serial number stored in advance in the storage portion 12 of the indoor control device 1 at the time of manufacture of the indoor unit is transmitted from the indoor unit via the outdoor unit to the integrated controller 3, and the serial numbers of all the indoor units and the outdoor units are stored in the integrated controller 3. COPYRIGHT: (C)2007,JPO&INPIT