| 摘要 |
PROBLEM TO BE SOLVED: To promote visualized energy saving and resource saving by displaying data on the used amount of hot water, fuel, or electric power of a heat source apparatus.SOLUTION: Provided is a remote controller 38 capable of displaying a used-amount graph representing the used amount of hot water, fuel, or electric power of a heat source apparatus, and displaying a standby screen 50 for displaying a set temperature during a standby state in which no operation is performed, and displaying a used-amount display screen 51 including the used-amount graph when a used-amount data display key 45 is operated on, wherein used-amount target value setting means 55, 57 for setting a target value for a used amount are provided, so that when a target value for a used amount is set by the used-amount target value setting means 55, 57, an index 58 for the target value is displayed on used-amount graphs 52, 53, 54 of the used-amount display screen 51, and also a used-amount graph 59 and an index 60 for the target value are displayed on the standby screen 50. |
