| 摘要 |
PROBLEM TO BE SOLVED: To provide a water heating appliance which is protected against misoperutions by others during bathing to avoid being affected regarding its use. SOLUTION: When a person is taking a bath in a bath room, the motion of the parson is detected by a human body detecting sensor. The motion is detected, a signal from the sensor is outputted, then switch for operating a water heating appliance, situated at a kitchen remote control, is closed and reception of switch operation is continuously kept blocked. |
