| 摘要 |
PROBLEM TO BE SOLVED: To provide a sanitary room ventilation system capable of being surely automatically operated according to use of a washing and drying machine. SOLUTION: A ventilation fan 1a having a control means 11a, and an operation control portion of the washing and drying machine 2a are connected by a signal wire 3a, and the control means 11a drives a fan motor 12 by a washing signal 3a or a drying signal 3b of the washing and drying machine 2a, thus the ventilation fan 1a is surely and automatically driven in interlocking with the use of the washing and drying machine 2a, and a sanitary room can be comfortably kept. COPYRIGHT: (C)2008,JPO&INPIT
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