| 摘要 |
PROBLEM TO BE SOLVED: To allow the setting start operation of indoor unit addresses to be simplified. SOLUTION: In the air conditioning system 10 in which a first air conditioner 11, a second air conditioner 12 and a third air conditioner 13 having outdoor units 14 and indoor units 15 are installed, these outdoor units and indoor units are connected to a communication line 19, and automatic address setting buttons mounted on circuit boards in the outdoor unit are operated to drive the air conditioners so as to set indoor unit addresses of the indoor units for every outdoor unit, and the operation mode of the air conditioner executed for setting the indoor unit addresses is selected according to the operation time length of the automatic address setting buttons. |
