| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To further accelerate promotion of saving and energy saving by changing a display method when a hot water supply amount exceeds a certain criterion. <P>SOLUTION: In the display device 1, a hot water supply amount received by a hot water supply amount receiving means 21 is compared with a reference hot water supply amount inputted from a hot water supply amount reference value inputting means 23 by a user by using a hot water supply amount comparing means 24. The hot water supply amount comparing means 24 outputs its result to a display method changing means 25. In the display method changing means 25, if the hot water supply amount received by the hot water supply amount receiving means 21 is larger than the reference hot water supply amount inputted from the hot water supply amount reference value inputting means 23 as a result of comparing the hot water supply amount received by the hot water supply amount receiving means 21 with the reference hot water supply amount inputted from the hot water supply amount reference value inputting means 23 by the user by the hot water supply amount comparing means 24, the display method of the hot water supply amount received by the hot water supply amount receiving means 21 displayed by a hot water supply amount displaying means 22 is changed. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
