| 摘要 |
PROBLEM TO BE SOLVED: To display sufficient advice to a user to suppress loss caused by a use state. SOLUTION: The hot water supply system includes: a heater for heating hot water; a hot water storage tank storing hot water heated by the heater; a hot water supply terminal to which the hot water stored in the hot water storage tank is supplied; a supply duration sensor 91 sensing supply duration when hot water supply from the hot water storage tank to the hot water supply terminal is continued; and a display controller 98 controlling contents displayed in a display part 85a. The display controller 98 displays advice information with respect to the user in the display part 85a based on the time sensed by the supply duration sensor 91. COPYRIGHT: (C)2011,JPO&INPIT
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