| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water heater remote controller that achieves energy saving performance while maintaining usability. <P>SOLUTION: The water heater remote controller includes a display part 1 comprising operation parts (2, 3, and 4) for setting at least hot-water supply temperature, a display element for displaying various information; and a backlight part for brightening the display element. The backlight part is the water heater remote controller configured to lower illuminance at a predetermined level and lighten when the hot-water supply temperature is set at a higher temperature than a predetermined temperature, and wherein the energy saving performance is achieved while maintaining the usability. <P>COPYRIGHT: (C)2012,JPO&INPIT |
