| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hot water using device system which announces that a hot water supply temperature is set to a fixed value or more by display and by voice. <P>SOLUTION: When the hot water supply temperature is set to a predetermined temperature or higher by operating a temperature up switch 107 or 115, a high-temperature setting determination means 131 determines it, and displays the effect on a display means 106. Further, the effect is also announced through speakers 130 and 147 by voice. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
