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5 leak check, 6 electrical connection, 7 hook-up diagram – Bronkhorst LIQUI-FLOW mini (from 01-07-2013) User Manual

Page 8: Leak check, Electrical connection, Hook-up diagram

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LIQUI-FLOW™ mini

9.17.065

Bronkhorst High-Tech BV

8

2.5

Leak check

Check the system for leaks before applying (fluid) pressure. Especially if toxic or other dangerous fluids are used!

2.6

Electrical connection

Electrical connections must be made with a standard cable or according to the LIQUI-FLOW

TM

mini hook-up diagram.

Several hook-up examples and standard cables are found in section 3.

LIQUI-FLOW

TM

mini instruments are powered with +15…+24 Vdc.

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Electrical connections must be made with standard cables or according to the applicable hook-up diagrams. These

documents can be found at: http://www.bronkhorst.com/en/downloads

The instruments contain electronic components that are susceptible to damage by electrostatic discharge. Proper

handling procedures must be taken during installation, removing and connecting the electronics.

The instruments described in this manual carry the CE-mark and are complient with the EMC requirements.

However compliance with the EMC requirements is not possible without the use of proper cables and connector/

gland assemblies. Bronkhorst High-Tech B.V. recommends the use of their standard cables. These cables have the

right connectors and if loose ends are used, these will be marked to prevent wrong connection. When using other

cables, cable wire diameters should be sufficient to carry the supply current and voltage losses must be kept as low

as possible. When in doubt: contact your distributor.

When connecting the system to other devices (e.g. to PLC), be sure that the integrity of the shielding is not affected.

Do not use unshielded wire terminals.

2.7

Hook-up diagram