ContentsEB 5866 EN 31 Safety instructions and measures ...................................................................51.1 Notes on possible severe personal injury .........................................................81.2 Notes on possible personal injury ...................................................................91.3 Notes on possible property damage ..............................................................102 Markings on the device ...............................................................................112.1 Valve nameplate ..........................................................................................112.2 Actuator nameplate......................................................................................113 Design and principle of operation ................................................................123.1 Fail-safe action ............................................................................................123.2 Versions ......................................................................................................143.3 Technical data .............................................................................................164 Preparation .................................................................................................224.1 Unpacking ..................................................................................................224.2 Transporting and lifting ................................................................................224.2.1 Transporting ................................................................................................224.2.2 Lifting..........................................................................................................224.3 Storage .......................................................................................................224.4 Preparation for installation ............................................................................235 Mounting and start-up .................................................................................245.1 Installing the valve into the pipeline ...............................................................245.1.1 Checking the installation conditions ...............................................................245.1.2 Additional fittings.........................................................................................265.1.3 Installing the control valve .............................................................................265.2 Mounting the actuator onto the valve .............................................................275.2.1 Connecting the actuator................................................................................275.2.2 Configuring the actuator ...............................................................................285.3 Quick check ................................................................................................286 Operation ...................................................................................................297 Servicing.....................................................................................................307.1 Preparation for return shipment .....................................................................307.2 Ordering spare parts and operating supplies .................................................30