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Contents

Type key ............................................................................................................................................................................ 2

1. Symbols and safety ....................................................................................................................................................... 3

2. Usage as per specification ............................................................................................................................................. 4

3. Storage .......................................................................................................................................................................... 4

4. Operational conditions ................................................................................................................................................. 4

4.1 Installation position ................................................................................................................................................ 5

5. Function ........................................................................................................................................................................ 5

6. Manual operation ......................................................................................................................................................... 6

7. Valve mounting ............................................................................................................................................................. 7

8. Setting the mechanical stops ........................................................................................................................................ 7

8.1 Adjustment of the position indicator ...................................................................................................................... 8

9. Setting the position switches ........................................................................................................................................ 8

10. Setting the torque limit ............................................................................................................................................... 9

11. Electric supply ........................................................................................................................................................... 10

11.1 Wiring diagram .................................................................................................................................................... 11

12. Commissioning .......................................................................................................................................................... 12

13. Service/maintenance ................................................................................................................................................ 12

13.1 Cleaning ............................................................................................................................................................... 13

13.2 Spare parts .......................................................................................................................................................... 13

14. Appendix ................................................................................................................................................................... 13

14.1 Accessories .......................................................................................................................................................... 13

14.2

Declaration of Incorporation of Part Completed Machinery and

EC Declaration of Conformity in compliance with the Directives on EMC and Low Voltage

..................................... 14

Type key

example

PSQ203

400VAC

50-60Hz

64W

250Nm