| 摘要 |
PROBLEM TO BE SOLVED: To provide advice information useful to a user as much as possible.SOLUTION: A cold/hot water heat source machine 1 includes: a cold/hot water generation part 2 to heat or cool water heating medium; an operation part 3 to accept input of setting information about the cold/hot water generation part 2; a display part 4 to perform information display to a user; and a control part 5. On the basis of information about operation situation of the cold/hot water generation part 2 and the setting information inputted via the operation part 3, the control part 5 selects one of a plurality of pieces of advice information previously stored, and displays the selected advice information on the display part 4. |
