| 摘要 |
PROBLEM TO BE SOLVED: To enable maintenance information to be read out to outside even when electric conduction to an outdoor unit is shut off.SOLUTION: In an air conditioner, an outdoor unit 3 and an indoor unit 2 are interconnected via a communication wire 16. The indoor unit 2 includes: a power supply section connected to a commercial power supply; a first electronic control device 5 for controlling the indoor unit 2; and a first storage region 9 for storing maintenance information of the indoor unit 2. The outdoor unit 3 includes: a second electronic control device 10 for controlling the outdoor unit 3; and a second storage region 15 for storing maintenance information on the outdoor unit 3. After the indoor unit 2 receives an operation stop instruction, the maintenance information stored in the second storage region 15 is transmitted to the first electronic control device 5 within a predetermined period.SELECTED DRAWING: Figure 2 |
