beautypg.com
BRONKHORST CORI-TECH B.V.
TABLE OF CONTENTS
1
INTRODUCTION .............................................................................................................................................. 6
1.1
General description ................................................................................................................................... 6
1.1.1
Gas / Liquid flow ................................................................................................................................. 6
1.1.2
Housing .............................................................................................................................................. 6
1.1.3
Valves ................................................................................................................................................ 7
1.1.4
Badger Meter Valves .......................................................................................................................... 9
1.1.5
Liquid dosing systems with pumps................................................................................................... 10
1.2
Sensor measuring principle ..................................................................................................................... 11
1.2.1
Mini CORI-FLOW sensor ................................................................................................................. 11
1.3
Valve principles ....................................................................................................................................... 11
1.3.1
Solenoid valve .................................................................................................................................. 11
1.3.2
Vary-P valve ..................................................................................................................................... 11
1.3.3
Pilot operated valve .......................................................................................................................... 11
1.4
Software for physical properties of gases and liquids. ............................................................................ 12
1.5
(mini) Cori-Flow accuracy ........................................................................................................................ 12
2
INSTALLATION .............................................................................................................................................. 16
2.1
Receipt of equipment .............................................................................................................................. 16
2.2
Return shipment ...................................................................................................................................... 16
2.3
Service .................................................................................................................................................... 16
2.4
Mounting instructions .............................................................................................................................. 17
2.4.1
Flow direction: .................................................................................................................................. 17
2.4.2
Base mounting: ................................................................................................................................ 17
2.4.3
Mounting position general: ............................................................................................................... 17
2.4.4
Mounting position (integrated) valve with purge connector: ............................................................. 17
2.4.5
Mounting position in pipe line for liquid applications: ....................................................................... 18
2.4.6
Liquid purging: .................................................................................................................................. 18
2.4.7
Mounting position in pipe line for gas applications: .......................................................................... 18
2.4.8
Gas purging: ..................................................................................................................................... 19
2.4.9
Inlet bends and pipe support: ........................................................................................................... 19
2.4.10
Pipe line reducers: ........................................................................................................................... 19
2.4.11
Vibrations: ........................................................................................................................................ 19
2.4.12
Crosstalk: ......................................................................................................................................... 20
2.5
Notes for temperature considerations ..................................................................................................... 20
2.6
Fluid/gas connections .............................................................................................................................. 21
2.7
Piping....................................................................................................................................................... 21
2.8
Electrical connections .............................................................................................................................. 21
2.9
Pressure testing ...................................................................................................................................... 22
2.10
Supply pressure ................................................................................................................................... 22
2.11
System purging .................................................................................................................................... 22
2.12
Seals .................................................................................................................................................... 22
2.13
Equipment storage............................................................................................................................... 22
2.14
Electromagnetic compatibility .............................................................................................................. 23
2.15
Electro static discharge........................................................................................................................ 24
3
OPERATION .................................................................................................................................................. 24
3.1
General .................................................................................................................................................... 24
3.2
Power and warm-up ................................................................................................................................ 24
3.3
Start-up .................................................................................................................................................... 24
3.4
Zeroing .................................................................................................................................................... 25
3.4.1
What is zero-stability ? ..................................................................................................................... 25
3.4.2
Procedure for zeroing ....................................................................................................................... 25
3.4.3
Zero-procedure information ............................................................................................................. 25
3.4.4
Alternatives for starting zero procedure ........................................................................................... 26
3.4.5
Zeroing with the Micro-switch ........................................................................................................... 26
3.4.6
Zeroing through the digital communication ...................................................................................... 26
3.5
Operating conditions ............................................................................................................................... 27
3.6
Manual operation ..................................................................................................................................... 27
3.7
Analog operation ..................................................................................................................................... 27
3.8
BUS / digital operation ............................................................................................................................. 28
3.9
RS232 communication cable T-part ........................................................................................................ 29
4
MAINTENANCE ............................................................................................................................................. 30
4.1
General .................................................................................................................................................... 30
4.2
mini CORI-FLOW sensor ........................................................................................................................ 30
4.3
Controllers ............................................................................................................................................... 30
page 4
9.17.050
