In case of a machine failure production cannot continue often for several processing machines/work stations. This can lead to considerable costs up to non-performance of the delivery obligation. Because of services of Keller Lufttechnik the system availability shall remain. Therefore, the condition monitoring is a new service allowing a permamend remote monitoring of the system's status. The aim is to warn the customer in time, before issues come up on the customer's systems. Thus, unscheduled system downtime is avoided and maintenance costs are reduced.