| 摘要 |
PROBLEM TO BE SOLVED: To solve such a problem that the hot water supply function cannot be displayed nor operated continuously as usual, while telling the reason of operation stop clearly to a user, when operation is stopped due to the life of the fuel cell unit of a fuel cell system.SOLUTION: A fuel cell unit 12 is configured to stop and not generate power when at least one of the cumulative power generation time, cumulative power generation amount and cumulative current-carrying time exceeds a predetermined value. When the fuel cell unit 12 is stopping power generation due to a predetermined stop reason, a remote controller 17 controls to display power generation stop information related to the stop reason on a first display 23, and to maintain the display of hot water storage information on a second display 24. |
