| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method of efficiently reducing power usage. <P>SOLUTION: This air conditioning system including an outdoor unit 10 and a plurality of indoor units 21-1 to 21-4, 22-1 to 22-4, 23-1 to 23-4, further includes: an accumulating means (HDD33) acquiring and accumulating information to calculate power usages; and a providing means (CPU31) reading out the information from the accumulating means, determining power usages of the indoor units, and comparably providing the determined power usages and the information relating to operating states of the indoor units. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
