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Flow switch

Table of Contents

Page

1 Device Description and Intended Use ........................................................................................................... 19

1.1 Flow switch version VH...X ......................................................................................................................... 19

1.2 Functional principle..................................................................................................................................... 19

2 Safety Instructions ......................................................................................................................................... 20

2.1 Qualified personnel..................................................................................................................................... 20

2.2 Special safety instructions .......................................................................................................................... 20

2.3 Additional information for flow switch version VH...X ................................................................................. 21

3 Material Specifications of Wetted Components ............................................................................................ 21

4 Flow Switch Installation ................................................................................................................................. 22

4.1 Mechanical installation ............................................................................................................................... 22

4.1.1 General installation instructions .............................................................................................................. 22

4.1.2 Flow switch for direct installation............................................................................................................. 23

4.1.3 Flow switch with pipe section .................................................................................................................. 24

4.2 Electrical connection................................................................................................................................... 24

4.2.1 General electrical connection information ............................................................................................... 24

4.2.2 Elbow plug connector EN 175301-803-A ................................................................................................ 25

4.2.3 Sensor plug M12x1 (4-pole) .................................................................................................................... 26

4.2.4 Fixed connecting cable............................................................................................................................ 26

5 Adjusting the Switching Unit .......................................................................................................................... 27

5.1 Contact type................................................................................................................................................ 27

5.1.1 Standard contact ..................................................................................................................................... 27

5.1.2 Change-over contact (only for VH3...)..................................................................................................... 27

5.2 Flow switch version VH...X ......................................................................................................................... 27

5.3 Flow switch version VHS... , VKS... and VK3............................................................................................. 28

5.4 Flow switch version VH3... ......................................................................................................................... 29

6 Maintenance and Repairs.............................................................................................................................. 29

7 Decommissioning and Disposal .................................................................................................................... 29

8 Technical Data .............................................................................................................................................. 30

8.1 Technical data flow switch version VH... and VK... .................................................................................... 30

8.2 Technical data flow switch version VH...X.................................................................................................. 30

8.3 Maximum flow rate of the flow switch ......................................................................................................... 31

9 Approvals....................................................................................................................................................... 31

10 EC Declaration of Conformity ...................................................................................................................... 32

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JLSO Tec Trade GmbH

In den Birken 98

Fon:

+49 (0)

6369 230 9961

[email protected]

Fax:

+49 (0)

6369 230 9963

https://jlso-tec-trade.de

Daniel