Local controller, remote management controller and method for automatically updating the local controller of an air conditioner system

摘要

A remote management system and method having an automatic update function, the system including: a remote management controller located remotely from at least one air conditioner system so as to perform a central control for the air conditioner system(s); and a local controller installed between the air conditioner system(s) and the remote management controller so as to update management programs of the air conditioner system(s) after downloading necessary information by periodically connecting with the remote management controller through a network, whereby accordingly, the local controller can be efficiently updated by using the remote management system, thereby enhancing the system administrator's convenience.