| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a network type hot water supply system in which a management organization can sufficiently grasp the information on each of hot water supply devices installed in homes. <P>SOLUTION: In the trial operation of a hot water supply device, the hot water supply device transmits the ID information specifying the hot water supply device and the address information specifying an installation place of the hot water supply device to a computer through a communication network (S3), the computer creates the database correlating the ID information and the address information of the hot water supply device on the basis of the ID information and the address information from the hot water supply device (S4), and further transmits the trial operation permission information for permitting the trial operation to the hot water supply device through the communication network (S5), and the hot water supply device is allowed to execute the trial operation under a condition that it receives the trial operation permission information from the computer through the communication network (S6). <P>COPYRIGHT: (C)2004,JPO</p> |
