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Operating Manual
Flow switch
English manual
Copyright © Jlso Tec Trade GmbH
JLSO Tec Trade GmbH
In den Birken 98
Daniel H. Meckel
D-66999 Hinterweidenthal
Fon: +49 (0) 6369 230 9961
info@jlso-tec-trade.de
www.jlso-tec-trade.de
page 1 - 15
Page 1 of 15
Fax: +49 (0) 6369 230 9963
https://jlso-tec-trade.de
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Table of Contents
Summary of Contents for Jlso Tec Trade VH M 1 1 1 Series
- Page 1 Operating Manual Flow switch English manual page 1 - 15 Copyright © Jlso Tec Trade GmbH Page 1 of 15 Daniel H. Meckel Fon: +49 (0) 6369 230 9961 Fax: +49 (0) 6369 230 9963 JLSO Tec Trade GmbH D-66999 Hinterweidenthal info@jlso-tec-trade.de...
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Page 2: Table Of Contents
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 Copyright © Jlso Tec Trade GmbH Page 2 of 15 Daniel H. Meckel Fon: +49 (0) 6369 230 9961... -
Page 3: Device Description And Intended Use
As soon as the flow is interrupted, the paddle returns to its original position and the reed contact opens/closes depending on the contact type (see chapter 5). Copyright © Jlso Tec Trade GmbH Page 3 of 15 Daniel H. Meckel... -
Page 4: Safety Instructions
• The technical data of special versions (customised versions) can deviate from the details in these instructions. Please observe the details on the type plate. Copyright © Jlso Tec Trade GmbH Page 4 of 15 Daniel H. Meckel Fon: +49 (0) 6369 230 9961... -
Page 5: Additional Information For Flow Switch Version Vh
* only for flow switch with pipe section ** only for flow switch for direct installation, soldering or welding connection *** only for flow switch for direct installation, screw connection Copyright © Jlso Tec Trade GmbH Page 5 of 15 Daniel H. Meckel... -
Page 6: Flow Switch Installation
⇒ Always consider the impermeability of the screwing elements for the zone allocation. Depending on the operating conditions, it may be necessary to regularly check the impermeability of the screwing elements. Copyright © Jlso Tec Trade GmbH Page 6 of 15 Daniel H. -
Page 7: Flow Switch For Direct Installation
07M... from DN 50 should only installed vertically in horizontal pipes. Caution: Always observe the installation height dimensions Copyright © Jlso Tec Trade GmbH Page 7 of 15 Daniel H. Meckel Fon: +49 (0) 6369 230 9961 Fax: +49 (0) 6369 230 9963... -
Page 8: Flow Switch With Pipe Section
⇒ To prevent electrostatic charging the devices have to be connected to the equipotential bonding via the elbow plug connector or the fixed connecting cable. Copyright © Jlso Tec Trade GmbH Page 8 of 15 Daniel H. Meckel... -
Page 9: Elbow Plug Connector En 175301-803-A
Fig. 11 *To prevent electrostatic charging the VHS…X devices have to be connected to the equipotential bonding via the elbow plug connector. Copyright © Jlso Tec Trade GmbH Page 9 of 15 Daniel H. Meckel Fon: +49 (0) 6369 230 9961... -
Page 10: Sensor Plug M12X1 (4-Pole)
*To prevent electrostatic charging the VH3…X devices have to be connected to the equipotential bonding via the fixed connecting cable. Change-over contact (only flow switch version VH3...) Fig. 14 Copyright © Jlso Tec Trade GmbH Page 10 of 15 Daniel H. Meckel Fon: +49 (0) 6369 230 9961... -
Page 11: Adjusting The Switching Unit
The flow switch version VH...X is supplied ex works with a fixed switching point. Adjustment of the switching point for flow switch version VH...X is not permitted. Copyright © Jlso Tec Trade GmbH Page 11 of 15 Daniel H. Meckel... -
Page 12: Flow Switch Version Vhs
Adjustment of the switching unit is not required if a desired ex works switching point setting has been agreed with the customer. Fig. 16 Fig. 17 Copyright © Jlso Tec Trade GmbH Page 12 of 15 Daniel H. Meckel Fon: +49 (0) 6369 230 9961... -
Page 13: Flow Switch Version Vh3
The flow switch version VH...X is supplied ex works with a fixed switching point. Adjustment of the switching point for flow switch version VH...X is not permitted. Copyright © Jlso Tec Trade GmbH Page 13 of 15 Daniel H. Meckel... -
Page 14: Technical Data
Applies for flow switch version VH...X The ignition energy of the explosive atmosphere should not be below 60µJ. The effective internal inductances and capacities are negligibly small. Copyright © Jlso Tec Trade GmbH Page 14 of 15 Daniel H. Meckel... -
Page 15: Maximum Flow Rate Of The Flow Switch
The flow switches have been type-tested by TÜV Rheinland, mark of conformity R 9611016 dated 28.08.1996 (not valid for version with sensor plug M12x1 and for VH...X). Reference no. 0507081, section “Switches - Flow Control – 1718“ Copyright © Jlso Tec Trade GmbH Page 15 of 15 Daniel H. Meckel...
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