Bronkhorst LIQUI-FLOW L30 - Manual (Page 5)

BRONKHORST HIGH-TECH B.V.
9.17.044 page 5
TABLE OF CONTENTS
Warranty ............................................................................................................................................................ 3
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