| 摘要 |
<p>A group supervisory control method of a multi-type air conditioner is provided to improve reliability of information transfer by transmitting without failure even at the time of breakdown of an indoor unit because the information is transmitted through a plurality of paths. A group supervisory control method of a multi-type air conditioner comprises the steps of: transmitting information to all indoor units capable of direct communication with itself through a plurality of paths, when one itself of a plurality of indoor units becomes the subject sending the information; and making the indoor unit received the information to retransmit the information to the all indoor units capable of direct communication with itself through the paths.</p> |
