An integrated management system, comprising: at least one air conditioner group including a plurality of air conditioners (1 to N); and a remote integrated management system connected to the at least one air conditioner group and configured to analyze operation state information related to the plurality of air conditioners (1 to N) in the at least one air conditioner group, and to generate an alarm signal based on the analyzed operation state information, wherein the operation state information includes malfunction information indicating that at least one air conditioner (1 to N) in the at least one air conditioner group has malfunctioned or regular inspection service information indicating that the at least one air conditioner (1 to N) needs a regular inspection service, and priority information indicating a priority level of the malfunction information, wherein the remote integrated management system includes an application server configured to: analyze the malfunction information and the priority information, transmit the alarm signal to a service personnel based on the analyzed malfunction and priority information, characterized in that the application server is configured to: determine or calculate an appropriate visiting time for the regular inspection for groups of air conditioners (1 to N) or for a single air conditioner (1 to N), and generate a regular inspection alarm signal at the determined visiting time. at least one air conditioner group including a plurality of air conditioners (1 to N); and a remote integrated management system connected to the at least one air conditioner group and configured to analyze operation state information related to the plurality of air conditioners (1 to N) in the at least one air conditioner group, and to generate an alarm signal based on the analyzed operation state information, wherein the operation state information includes malfunction information indicating that at least one air conditioner (1 to N) in the at least one air conditioner group has malfunctioned or regular inspection service information indicating that the at least one air conditioner (1 to N) needs a regular inspection service, and priority information indicating a priority level of the malfunction information, wherein the remote integrated management system includes an application server configured to: analyze the malfunction information and the priority information, transmit the alarm signal to a service personnel based on the analyzed malfunction and priority information, characterized in that the application server is configured to: determine or calculate an appropriate visiting time for the regular inspection for groups of air conditioners (1 to N) or for a single air conditioner (1 to N), and generate a regular inspection alarm signal at the determined visiting time. analyze the malfunction information and the priority information, transmit the alarm signal to a service personnel based on the analyzed malfunction and priority information, characterized in that the application server is configured to: determine or calculate an appropriate visiting time for the regular inspection for groups of air conditioners (1 to N) or for a single air conditioner (1 to N), and generate a regular inspection alarm signal at the determined visiting time. determine or calculate an appropriate visiting time for the regular inspection for groups of air conditioners (1 to N) or for a single air conditioner (1 to N), and generate a regular inspection alarm signal at the determined visiting time.