BRONKHORST HIGH-TECH B.V.
9.17.044
page 5
TABLE OF CONTENTS
1
INTRODUCTION ........................................................................................................................................ 6
1.1
General description ............................................................................................................................. 6
1.1.1
Liquid flow .................................................................................................................................... 6
1.1.2
Housing ........................................................................................................................................ 6
1.1.3
Valves........................................................................................................................................... 7
1.2
Sensor principles ................................................................................................................................. 7
1.2.1
LIQUI-FLOW L30 sensor ............................................................................................................. 7
1.3
Valve principles ................................................................................................................................... 8
1.3.1
Solenoid valve .............................................................................................................................. 8
1.3.2
Bellow valve ................................................................................................................................. 8
1.4
Liquid conversion factors..................................................................................................................... 9
1.5
Software for physical properties of gases and liquids. ........................................................................ 9
2
INSTALLATION ........................................................................................................................................ 10
2.1
Receipt of equipment ........................................................................................................................ 10
2.2
Return shipment ................................................................................................................................ 10
2.3
Service............................................................................................................................................... 10
2.4
Mounting............................................................................................................................................ 10
2.5
Fluid/gas connections........................................................................................................................ 10
2.6
Piping................................................................................................................................................. 11
2.7
Electrical connections........................................................................................................................ 11
2.8
Pressure testing ................................................................................................................................ 11
2.9
Supply pressure................................................................................................................................. 11
2.10
System purging .............................................................................................................................. 11
2.11
Seals .............................................................................................................................................. 11
2.12
Equipment storage......................................................................................................................... 11
2.13
Electromagnetic compatibility ........................................................................................................ 12
2.14
Electro static discharge.................................................................................................................. 12
3
OPERATION ............................................................................................................................................ 13
3.1
General.............................................................................................................................................. 13
3.2
Power and warm-up .......................................................................................................................... 13
3.3
Start-up.............................................................................................................................................. 14
3.4
Operating conditions.......................................................................................................................... 14
3.5
Instrument performance .................................................................................................................... 14
3.5.1
Meters ........................................................................................................................................ 14
3.5.2
Controllers .................................................................................................................................. 14
3.6
Manual operation............................................................................................................................... 14
3.7
Analog operation ............................................................................................................................... 15
3.8
BUS / digital operation....................................................................................................................... 16
4
MAINTENANCE........................................................................................................................................ 17
4.1
General.............................................................................................................................................. 17
4.2
LIQUI-FLOW L30 sensor .................................................................................................................. 17
4.3
Controllers ......................................................................................................................................... 17
4.4
Control valves.................................................................................................................................... 17
4.4.1
Solenoid valves .......................................................................................................................... 17
4.4.2
Bellows valve.............................................................................................................................. 18
4.5
K
v
-value calculation ........................................................................................................................... 18
4.6
Calibration procedure ........................................................................................................................ 18
5
DIGITAL INSTRUMENT ........................................................................................................................... 19
6
INTERFACE DESCRIPTION.................................................................................................................... 19
7
TROUBLESHOOTING ............................................................................................................................. 20
7.1
General.............................................................................................................................................. 20
7.2
Troubleshooting summary general.................................................................................................... 20
Appendices
1
Enclosures (if applicable)
2 Hook-up
diagram
3
Calibration certificate
