| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a water heater facilitated in control operation to a target hot water delivery flow rate by a user. <P>SOLUTION: The water heater includes a hot water use state informing means 32 for lighting an economic lamp 55 of a bathroom remote controller 50 when a hot water delivery flow rate F detected by a flow rate sensor 18 is within a target range (between a first set flow rate F1 and a second set flow rate F2), blinking the economic lamp 55 when the hot water delivery flow rate F is within a range from a lower limit of the target range (the first set flow rate F1) to a third set flow rate F3, and turning off the economic lamp 55 when the hot water delivery flow rate F is smaller than the third set flow rate F3 and when the hot water delivery flow rate F is larger than the second set flow rate F2. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
