| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water heater enabling reduction in a use amount of high-temperature water used for hot water supply and bath by making a user aware of energy saving. <P>SOLUTION: When an operation switch 31 of a remote controller 30 for performing various types of setting is turned on, a temperature comparison means 38 compares a detection value of an outside air temperature sensor 36 with a preset reference value, and an information part 35 informs an advice which varies depending on a comparison result with the reference value. After the advice is informed, when the outside air temperature is fluctuated relative to the reference value and a set temperature is raised by the remoter controller 30, an advice different from that informed when the operation switch 31 is turned on is informed. Thus, this can provide an appropriate advice in accordance with a set environment of a device body 1 and a use condition by a user so as to enable the user to use the water heater for hot water supply and bath while being aware of energy saving. <P>COPYRIGHT: (C)2013,JPO&INPIT |
