Bronkhorst CORI-FLOW Manual de usuario descargar pdf (Pagina 5)

BRONKHORST CORI-TECH B.V.

TABLE OF CONTENTS

INTRODUCTION ........................................................................................................................................ 7

1.1 General description ............................................................................................................................. 7

1.1.1 Gas / Liquid flow .......................................................................................................................... 7

1.1.2 Housing ........................................................................................................................................ 7

1.1.3 Valves .......................................................................................................................................... 8

1.2 Sensor principles ................................................................................................................................. 9

1.2.1 CORI-FLOW sensor ..................................................................................................................... 9

1.3 Valve principles ................................................................................................................................... 9

1.3.1 Solenoid valve .............................................................................................................................. 9

1.3.2 Vary-P valve ............................................................................................................................... 10

1.3.3 Pilot operated valve ................................................................................................................... 10

1.3.4 Bellow valve ............................................................................................................................... 10

1.4 Software for physical properties of gases and liquids. ...................................................................... 10

2 INSTALLATION ........................................................................................................................................ 11

2.1 Receipt of equipment ........................................................................................................................ 11

2.2 Return shipment ................................................................................................................................ 11

2.3 Service .............................................................................................................................................. 11

2.4 Mounting ............................................................................................................................................ 12

2.5 Notes for temperature changes ......................................................................................................... 14

2.6 Fluid/gas connections ....................................................................................................................... 14

2.7 Piping ................................................................................................................................................ 14

2.8 Electrical connections ....................................................................................................................... 14

2.9 Pressure testing ................................................................................................................................ 14

2.10 Supply pressure ............................................................................................................................. 14

2.11 System purging .............................................................................................................................. 15

2.12 Seals .............................................................................................................................................. 15

2.13 Equipment storage ........................................................................................................................ 15

2.14 Electromagnetic compatibility ........................................................................................................ 15

Conditions for compliance with EMC requirements ..................................................................................... 15

2.15 Electro static discharge ................................................................................................................. 17

3 OPERATION ............................................................................................................................................ 17

3.1 General .............................................................................................................................................. 17

3.2 Power and warm-up .......................................................................................................................... 17

3.3 Zeroing .............................................................................................................................................. 18

3.3.1 Zeroing with the Micro-switch .................................................................................................... 18

3.3.2 Zeroing through the digital communication ................................................................................ 18

3.4 Start-up .............................................................................................................................................. 19

3.5 Operating conditions ......................................................................................................................... 19

3.6 Instrument performance .................................................................................................................... 19

3.6.1 Meters ........................................................................................................................................ 19

3.6.2 Controllers .................................................................................................................................. 19

3.7 Manual operation............................................................................................................................... 19

3.8 Analog operation ............................................................................................................................... 19

3.9 BUS / digital operation ......................................................................................................................... 21

4 MAINTENANCE ....................................................................................................................................... 22

4.1 General .............................................................................................................................................. 22

4.2 CORI-FLOW sensor .......................................................................................................................... 22

4.3 Controllers ......................................................................................................................................... 22

4.4 Control valves .................................................................................................................................... 22

4.4.1 Solenoid valves .......................................................................................................................... 22

4.4.2 Vary-P valve ............................................................................................................................... 22

4.4.3 Pilot operated valve ................................................................................................................... 23

4.4.4 Bellows valve ............................................................................................................................. 23

4.5 K

-value calculation .......................................................................................................................... 23

4.5.1 For gases ................................................................................................................................... 23

4.5.2 For Liquids ................................................................................................................................. 24

4.6 Calibration procedure ........................................................................................................................ 24

5 DIGITAL INSTRUMENT ........................................................................................................................... 25

6 INTERFACE DESCRIPTION ................................................................................................................... 25

7 TROUBLESHOOTING ............................................................................................................................. 26

7.1 General .............................................................................................................................................. 26

7.2 Troubleshooting summary general.................................................................................................... 26

8 SPECIAL APPLICATIONS ....................................................................................................................... 27

9.17.031 page 5

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Bronkhorst CORI-FLOW Manual de usuario Pagina 5

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