Patent ID: 6772095
Filing Date: 2004-08-03
Classification: C02F,G06Q,H04Q

Abstract:
A method for servicing and maintaining thermal equipment, water treatment equipment and the like, performed between at least one facility site that has equipment and conclude a servicing and maintenance contract regarding the equipment, and a management center that performs servicing and maintenance of the equipment in a corresponding facility site and has a database for storing various information on the equipment, through use of a communication line, comprising the steps of:monitoring the equipment with an information retrieval unit installed in the facility site for collecting operating state information regarding the equipment; reading requested information for the equipment when a request to provide each of the various information for the equipment is transmitted from the information retrieval unit installed in the facility site to a control unit installed in the management center through the communication line; and transmitting the requested information read from the database to the information retrieval unit through the communication line.