| 摘要 |
PROBLEM TO BE SOLVED: To provide a warm water heating system for easily understandably displaying the third party for a service call (fault informing) for a user. SOLUTION: The warm water heating system 1 comprises a water heater 2, and a warm water terminal equipment 4 so that the heater 2 can communicate with a remote controller 3 in a different communication system. The equipment 4 stores at least a manufacturer identification data for indicating a manufacturer of the equipment 4. The heater 2 also has a communication connecting means for repeating the different communication system to enable displaying of the identification data output from the equipment 4 on a display unit 33 of the controller 3. The system 1 also comprises a communicating destination data storage means for storing a communication destination at a fault time of the equipment 4, and data collating means for collating the identification data with the destination data. The destination coincident with the identification data is displayed on the unit 33 by the collation. |
