| 摘要 |
<p>PURPOSE: To prevent misoperation as caused by touching a followup boiling switch and an automatic hot water supply switch inadvertently during the period of cleaning or the like while the operation switch is left ON. CONSTITUTION: After the depressing of an operation switch (S2), a hot water cock is opened (S7) to use hot water (S9, S10 and S11). Even when the operation switch is left ON, the operation switch is turned OFF automatically (S22) when a specified time elapses as such (S21, YES).</p> |
