Bronkhorst FLOW-SMS Series - Manual (Page 4)

BRONKHORST HIGH-TECH B.V.
9.17.057 page 4
Table of contents
1
SCOPE OF THIS MANUAL............................................................................................................................ 5
1.1 Introduction......................................................................................................................................................... 5
1.2 References to other applicable documents ........................................................................................................ 5
2 STARTING UP............................................................................................................................................. 6
2.1 Check properties.................................................................................................................................................. 6
2.2 Rated pressure test inspection............................................................................................................................ 6
2.3 Check piping ........................................................................................................................................................ 6
2.4 Install system ....................................................................................................................................................... 7
2.5 Leak check ........................................................................................................................................................... 7
2.6 Electrical connection ........................................................................................................................................... 7
2.7 Analog / Digital operation ................................................................................................................................... 8
2.8 Multi‐functional switch operation....................................................................................................................... 8
2.9 Purging................................................................................................................................................................. 8
2.10 Zeroing................................................................................................................................................................. 9
2.11 Calibration ........................................................................................................................................................... 9
2.12 Supply pressure ................................................................................................................................................... 9
2.13 Description .......................................................................................................................................................... 10
2.13.1 Introduction......................................................................................................................................................... 10
2.13.2 Functional modules ............................................................................................................................................. 10
2.13.3 Flow modules ...................................................................................................................................................... 10
2.13.4 Pressure modules ................................................................................................................................................ 11
2.13.5 Solenoid Operated shut off valves ...................................................................................................................... 13
2.13.6 Toggle valves ....................................................................................................................................................... 13
2.13.7 Needle valves....................................................................................................................................................... 14
2.13.8 Pneumatic operated shut off valves.................................................................................................................... 14
2.13.9 Pneumatic operated shut off 3/2 valves ............................................................................................................. 15
2.13.10 Filter modules...................................................................................................................................................... 15
2.13.11 Blind/Flow plates................................................................................................................................................. 16
2.14
Model key ............................................................................................................................................................ 17
3 BASIC OPERATION ..................................................................................................................................... 18
3.1 General ................................................................................................................................................................ 18
3.2 Analog operation ................................................................................................................................................. 18
3.3 Manual interface: micro‐switch and LED’s.......................................................................................................... 18
3.4 RS232 FLOW‐BUS operation................................................................................................................................ 18
3.5 Fieldbus operation............................................................................................................................................... 20
4 ADVANCED OPERATION............................................................................................................................. 21
4.1 Using mass flow meters/controllers on different gases or under different conditions ...................................... 21
4.1.1 Stored calibration curves..................................................................................................................................... 21
4.1.2 Multi Fluid / Multi Range instruments ................................................................................................................ 21
4.1.3 Conversion factor calculation using Fluidat software ......................................................................................... 21
4.1.4 Sealing material ................................................................................................................................................... 21
4.1.5 Maximum pressure drop ..................................................................................................................................... 22
5 TROUBLESHOOTING AND SERVICE ............................................................................................................. 23
5.1 General ................................................................................................................................................................ 23
5.2 LED indication ...................................................................................................................................................... 23
5.3 Troubleshooting summary general ..................................................................................................................... 24
5.4 Service ................................................................................................................................................................. 25
6 REMOVAL AND RETURN INSTRUCTIONS .................................................................................................... 26