| 摘要 |
PROBLEM TO BE SOLVED: To detect water leakage from a water supply means in a power-off state by making a standby power consumption almost zero in a dishwasher supplying water inside a washing tub and washing the dishes. SOLUTION: A water level switch 2 serially connected to an AC power supply 1 supplies AC power to a control means 3, the control means 3 controls a power supply relay 4, a water supply valve 5 supplies water in the washing tub, a washing pump 6 washes the dishes, and a drain pump 7 drains wash water in the washing tub. The water level switch 2 starts the operation of the control means 3. COPYRIGHT: (C)2005,JPO&NCIPI
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