Contents42/68-167-EN RHDE250 ... 4000 (Contrac) 31 Safety ....................................................................................................................................................................51.1 General Safety Information ............................................................................................................................51.2 Technical limits...............................................................................................................................................51.3 Warranty provision .........................................................................................................................................61.4 Labels and symbols........................................................................................................................................61.4.1 Symbols and warnings ............................................................................................................................61.4.2 Name plate ..............................................................................................................................................71.5 Operator liability .............................................................................................................................................71.6 Personnel qualification ...................................................................................................................................71.7 Returning devices...........................................................................................................................................81.8 Disposal..........................................................................................................................................................81.8.1 Information on WEEE directive 2002/96/EC (Waste Electrical and Electronic Equipment) ...................81.9 Transport safety information ..........................................................................................................................81.10 Storage conditions..........................................................................................................................................91.11 Installation safety information.........................................................................................................................91.12 Electrical installation safety information .........................................................................................................91.13 Operating safety information ........................................................................................................................101.14 Maintenance safety information ...................................................................................................................102 Explosion-protection safety precautions........................................................................................................112.1 Operation via frequency transformer............................................................................................................112.2 Preventing electrostatic charging .................................................................................................................113 Design and function ..........................................................................................................................................124 Installation..........................................................................................................................................................134.1 Actuator check..............................................................................................................................................134.2 Mounting position .........................................................................................................................................134.3 Installation instructions .................................................................................................................................144.4 Assembly with the valve ...............................................................................................................................144.4.1 Preparation............................................................................................................................................144.4.2 Adjusting the stops in dependence of the travel ...................................................................................154.4.3 Adjusting the stops in dependence of the torque..................................................................................154.5 Mounting examples ......................................................................................................................................164.5.1 Fastening elements...............................................................................................................................164.5.2 Mounting with lever ...............................................................................................................................174.5.3 Installation with additional drive elements.............................................................................................174.6 Dimensioned drawings .................................................................................................................................194.6.1 Lever for RHDE250...............................................................................................................................194.6.2 Lever for RHDE500 ... RHDE800 .........................................................................................................214.6.3 Lever for RHDE1250 / RHDE2500 .......................................................................................................234.6.4 Lever for RHDE4000.............................................................................................................................25