| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To check a set temperature and the operating state of a water heater even if an operator does not observe the display screen of a remote controller operating the water heater. <P>SOLUTION: A switch audibly notifying the present state (set temperature and hot water flooding) of this hot-water supply apparatus is installed on the remote controller operating the water heater. The audibly notified present state of the water heater is at least one or more of an operating state (operating or stopping operation), combustion state (burning or stopping burning), set temperature, set hot water volume, bath operating movement (hot water flooding, additional burning, additional hot water, filling water), name of a turned on switch, state of reservation of bathing (reserved or not reserved), reserved bathing time, and present time. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
