Bronkhorst CORI-FLOW User Manual

Instruction manual General instructions digital Mass Flow instrument CORI-FLOW Doc. no.: 9.17.031I Date: 27-01-2015 ATTENTION Please read this ins

BRONKHORST CORI-TECH B.V. 1.3.2 Vary-P valve For process conditions where up- and downstream pressure varies much, a special

BRONKHORST CORI-TECH B.V. 2 INSTALLATION 2.1 Receipt of equipment Check the outside packing box for damage incurred during shipment. Should the p

BRONKHORST CORI-TECH B.V. 2.4 Mounting Install the CORI-FLOW in accordance to the direction of the FLOW arrow. The arrow for

BRONKHORST CORI-TECH B.V. Install the sensor up side down in horizontal position for low flow (< 1000gr/h Full Scale) liquid measurement (see the f

BRONKHORST CORI-TECH B.V. 2.5 Notes for temperature changes The CORI-FLOW has to be installed in such a way that levels of d

BRONKHORST CORI-TECH B.V. Fold the shield of the cable back over the cable (the shield must be around the cable). Wind a copper tape around the shie

BRONKHORST CORI-TECH B.V. Connector CORI-FLOW Note: When connecting the system to other devices (e.g. to PLC), be sure tha

BRONKHORST CORI-TECH B.V. 2.15 Electro static discharge This instrument contains electronic components that are susceptible to damage by static elect

BRONKHORST CORI-TECH B.V. 3.3 Zeroing 3.3.1 Zeroing with the Micro-switch Before using the instrument zeroing is required.

BRONKHORST CORI-TECH B.V. 3.4 Start-up Turn on fluid supply gently. Avoid pressure shocks, and bring the instrument gradually up to the level of the

BRONKHORST CORI-TECH B.V. SCOPE OF THIS MANUAL This manual covers the general part of digital CORI-FLOW mass flow instruments

BRONKHORST CORI-TECH B.V. For meters only the output signal is available. At analog operation the following parameters are

BRONKHORST CORI-TECH B.V. 3.9 BUS / digital operation Operation via fieldbus reduces the amount of cables to build a system of several instruments

BRONKHORST CORI-TECH B.V. 4 MAINTENANCE 4.1 General No routine maintenance is required to be performed on the meters or co

BRONKHORST CORI-TECH B.V. 4.4.3 Pilot operated valve This control valve is an indirect control valve, consisting of a spring loaded membrane/orifice

BRONKHORST CORI-TECH B.V. 4.5.2 For Liquids Determine desired ∆p across valve. ∆p must be at least 50% of supply pressure Kv

BRONKHORST CORI-TECH B.V. 5 DIGITAL INSTRUMENT See document number 9.17.023 for detailed description. This document is available as PDF on the Mult

BRONKHORST CORI-TECH B.V. 7 TROUBLESHOOTING 7.1 General For a correct analysis of the proper operation of a CORI-FLOW mete

BRONKHORST CORI-TECH B.V. 8 SPECIAL APPLICATIONS The CORI-FLOW can be used with special external valves like a Badger Meter valve and pumps with an

BRONKHORST CORI-TECH B.V. Even though care has been taken in the preparation and publication of the contents of this manual, we do not assume legal or

BRONKHORST CORI-TECH B.V. Short-Form Operation Instruction Before installing your Mass Flow Meter/Controller it is important

BRONKHORST CORI-TECH B.V. TABLE OF CONTENTS 1 INTRODUCTION ...

BRONKHORST CORI-TECH B.V. Appendices 1 Enclosures (if applicable) 2 Hook-up diagram 3 Calibration certificate page 6

1 INTRODUCTION 1.1 General description 1.1.1 Gas / Liquid flow The Bronkhorst Cori-Tech B.V. series CORI-FLOW mass-flow meter/controller for gas

BRONKHORST CORI-TECH B.V. Controller housing with C5 valve 1.1.3 Valves CORI-FLOW controllers are fitted with a modular

BRONKHORST CORI-TECH B.V. Valves for gases C0I / C1I valve Direct operating valve for gases metal sealed C0I valve = normally clos