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
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Daniel
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