| 摘要 |
PROBLEM TO BE SOLVED: To save on power consumption, by automatically controlling preset temperatures of a plurality of air conditioners depending on influence of refrigerating equipment. SOLUTION: A corresponding preset temperature difference is read from a preset temperature difference table depending on an ambient temperature and an operation mode, a first preset temperature of a first air conditioner and a second preset temperature of a second air conditioner so that the first and second preset temperatures are different from each other by the read preset temperature difference. COPYRIGHT: (C)2003,JPO
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