| 摘要 |
PROBLEM TO BE SOLVED: To execute a proper corresponding processing such as limitation in operation and prohibition against temperature change according to a position of operation equipment, while specifying the operation equipment which transmits an operation command including in-house and out-of-house one.SOLUTION: A hot water supply system includes: a water heater body for supplying hot water to a hot water supply object; a control device controlling the water heater body; a remote controller 44 connected to the control device for receiving an operation command to operate the water heater body and transmitting operating state information of the water heater body; and a communication control device including transmitting/receiving means for receiving the operation command through a network of at least one of an external network and an in-house network, transmitting the operation command to the remote controller 44, and receiving the operating state information of the water heater body through the remote controller 44. It further includes an operating portion 44f for operating invalidation means for invalidating the operation command to the water heater body, received by the remote controller 44. |
