| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hot water supply system capable of easily selecting a unit of physical quantity displayed on a display portion of a remote controller at low cost in response to user's demand. <P>SOLUTION: The kitchen remote controller 4 is provided with a unit display switching means for switching the unit in displaying the data on hot water supply temperature and hot water running quantity transmitted from a water heater main body on a display unit 20, between Fahrenheit and gallon (state in Fig. (a)) and Celsius and liter (state in Fig. (b)), in accordance with presence or absence of long-pressing operation of an operation switch 32 in a standby state of the water heater main body. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
