| 摘要 |
PROBLEM TO BE SOLVED: To display information useful for a user in a way that the user show interests, in a hybrid heat supply device.SOLUTION: A heat supply device includes: an electric heat source that generates heat by consuming electricity; a gas type heat source that generates heat by consuming gas; a control means that controls operations of the electric heat source and the gas heat source; an operation means that is connected to the control means and allows a user to turn on/off a power supply; and a display means that is connected the operation means and displays information for the user. When the user turns off the power supply, the display means displays advisory information for usage of the heat supply device. |
