SIKA VH Série Notice D'utilisation page 22

Table of contents
0 About this operating manual.......................................................................................23
1 Device description .......................................................................................................24
1.1 Intended use..............................................................................................................24
1.1.1 Flow switch version VH...X....................................................................................25
1.1.2 Reed contact - Switching of inductive or capacitive loads...................................25
1.2 Exclusion of liability ..................................................................................................25
2 Safety instructions.......................................................................................................26
2.1 Qualified personnel ...................................................................................................26
2.2 Special safety instructions........................................................................................26
2.3 Additional information for flow switch version VH...X ..............................................27
3 Material specifications of wetted components ...........................................................27
4 Flow switch installation...............................................................................................28
4.1 General installation instructions ..............................................................................28
4.2 Flow switch with pipe section ...................................................................................29
4.3 Flow switch for direct installation ............................................................................29
5 Electrical connection...................................................................................................31
5.1 General electrical connection information...............................................................31
5.2 Plug connector EN 175301-803-A.............................................................................31
5.3 Sensor plug M12x1 (4-pole) ......................................................................................32
5.4 Fixed connecting cable..............................................................................................33
6 Adjusting the switching unit........................................................................................33
6.1 Type of contact ..........................................................................................................33
6.2 Flow switch version VH...X ........................................................................................33
6.3 Flow switch version VHS... , VKS... und VK3... ..........................................................34
6.4 Flow switch version VH3... ........................................................................................35
7 Maintenance and Cleaning..........................................................................................35
8 Decommissioning and Disposal..................................................................................36
9 Technical data .............................................................................................................37
9.1 Maximum flow rate of the flow switch......................................................................38
10 Approvals.....................................................................................................................38
11 EC Declaration of Conformity......................................................................................39
Copyright notice:
The reproduction, distribution and utilization of this operating manual as well as the communication of
its contents to others without express authorization is prohibited. Offenders will be held liable for the
payment of damages. All rights reserved in the event of the grant of a patent, utility model or design.
- 22 - © SIKA • Ea3000_FlowSwitch • 02/2014
VH... / VK...
page