Bronkhorst LIQUI-FLOW mini (till 01-07-2013) - Manual (Page 4)

9.17.065 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........................................................................................................................................................6
2.5 Leak check ............................................................................................................................................................7
2.6 Electrical connection ............................................................................................................................................7
2.7 Analog / digital operation.....................................................................................................................................7
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 Product description ..............................................................................................................................................10
2.14 Measuring principle..............................................................................................................................................10
2.15 Model key.............................................................................................................................................................11
3 BASIC OPERATION ........................................................................................................................................ 12
3.1 General .................................................................................................................................................................12
3.2 Analog
operation..................................................................................................................................................12
3.3 Manual interface: micro-switch and LED’s ...........................................................................................................12
3.4 Basic RS232 FLOW-BUS operation........................................................................................................................12
3.5 Basic parameters and properties .........................................................................................................................13
3.5.1 Introduction..........................................................................................................................................................13
3.5.2 Basic
parameters ..................................................................................................................................................14
4 ADVANCED OPERATION................................................................................................................................ 15
4.1 Reading and changing instrument parameters ....................................................................................................15
4.1.1 Introduction..........................................................................................................................................................15
4.1.2 Identification ........................................................................................................................................................15
4.1.3 Fluid
information..................................................................................................................................................16
4.1.4 Auto zeroing .........................................................................................................................................................16
4.1.5 Changing default control mode............................................................................................................................17
4.1.6 Display filter..........................................................................................................................................................17
4.1.7 Disabling micro switch..........................................................................................................................................18
4.2 Using mass flow meters on different fluids or under different conditions ..........................................................18
4.2.1 Stored calibration fluids .......................................................................................................................................18
4.2.2 Conversion factor calculation using Fluidat software ..........................................................................................18
5 TROUBLESHOOTING AND SERVICE ................................................................................................................ 19
5.1 General .................................................................................................................................................................19
5.2 LED
indication.......................................................................................................................................................19
5.3 Troubleshooting summary general ......................................................................................................................19
5.4 Service ..................................................................................................................................................................20
6
REMOVAL AND RETURN INSTRUCTIONS ....................................................................................................... 21