Intended use

The intended use of the Controller FS4 is the control of up to 4 pneumatic valves. These can be individually configured or used for up to 2 automatic changeovers between 2 gas sources each.

The permissible gas types and pressure ranges are each specified on the label (see "Identification / label").

The Controller is not permitted to be used in an explosion hazard zone.

To be able to use the Controllers as intended, all persons working with it must comply with the specifications of the relevant user manual.

The area in which hazards can occur when used as intended is the area around the Controllers. The danger zone changes depending on the system status and use.