Patent ID: 7784706

Claim:
A working method for a facility at a system having a control apparatus for said facility and a management center connected to said control apparatus via a network, comprising the steps of: extracting facility information of said facility and transmitting the facility information of said facility to said management center by said control apparatus; transmitting available service information obtained on the basis of said facility information to said control apparatus by said management center; displaying said service information for selection by a customer by said control apparatus; transmitting a selected service to said management center by said control apparatus; transmitting a display for setting detailed information necessary for utilizing said selected service to said control apparatus by said management center; displaying said display by said control apparatus, and transmitting set detailed information to said management center; making management control software based upon said selected service and said set detailed information, and transmitting the management control software to said control apparatus by said management center; and working said facility in correspondence to said selected service and said set detailed information by executing said management control software by said control apparatus.