Flexim FLUXUS G704, User Manual, Page: 5 / 257

UMG70XV3-4EN 12.01.2009
Table of Contents
1 Introduction
..........................................................................................................9
1.1 Regarding this Manual...........................................................................................9
1.2 Safety Precautions.................................................................................................9
1.3 Warranty ..............................................................................................................10
2 Safety Instructions according to Directive 94/9/EC
........................................11
2.1 Safety Instructions for the Use of Flowmeter FLUXUS G704 A2 in
Explosive Atmosphere .........................................................................................11
2.2 Use of the Junction Box JB01S#E3# in Explosive Atmosphere .........................13
2.3 Use of Ultrasonic Transducers in Explosive Atmosphere (Zone 1/Zone 21) ......15
3 Handling
.............................................................................................................24
3.1 First Inspection ....................................................................................................24
3.2 General Precautions ............................................................................................24
3.3 Cleaning...............................................................................................................24
4 Flowmeter
...........................................................................................................25
4.1 Measuring Principle .............................................................................................25
4.2 Description of the Flowmeter ...............................................................................26
4.3 Keyboard .............................................................................................................28
5 Selection of the Measuring Point
.....................................................................30
5.1 Acoustic Penetration............................................................................................30
5.2 Undisturbed Flow Profile......................................................................................31
5.3 Influence of Noise ................................................................................................34
5.4 Selection of the Measuring Point Taking into Account Flow Profile and
Influence of Noise ................................................................................................36
6 Installation of FLUXUS G704
............................................................................38
6.1 Location ...............................................................................................................38
6.2 Wall Installation....................................................................................................38
6.3 Pipe Installation ...................................................................................................39
6.4 Connection of the Transducers - Connection System TS....................................40
6.5 Connection of the Transducers - Connection System AS ...................................50
6.6 Connection of the Power Supply .........................................................................51
6.7 Connection of the Outputs ...................................................................................52
6.8 Connection of the Inputs......................................................................................54