| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an air conditioner receiving electric power supply from either of power sources of two systems, performing switching to the other power source, and restoring the operating state of indoor units while preventing the uncomfortable feeling of a user as much as possible. <P>SOLUTION: The air conditioner 1 includes the indoor units 3, 4 and an outdoor unit 2. The outdoor unit 2 performs power source switching for switching an electric power supply source to either of a first power source P1 and a second power source P2 different from the first power source P1, and transmits switching information indicating that the power source switching is performed to the indoor units 3, 4 during the power source switch. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
