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Contents
1Description and operation ................................................................................................................................5
1.1 Application......................................................................................................................................................5
1.2 Structure and Operation Principle..................................................................................................................6
1.3 Order Sheet....................................................................................................................................................9
1.4 Technical Parameters..................................................................................................................................16
1.4.1 Brief description of technical parameters..............................................................................................16
1.4.2 Measuring ranges..................................................................................................................................17
1.4.3 Pressure configurations.........................................................................................................................21
1.4.4 Accuracy................................................................................................................................................22
1.4.5 Parameters of electrical power supply ..................................................................................................23
1.4.6 Output signals........................................................................................................................................23
1.4.7 Flow meter reliability parameters: .........................................................................................................25
1.5 Pressure loss ...............................................................................................................................................25
1.6 Explosion protection.....................................................................................................................................25
1.7 Marking ........................................................................................................................................................29
1.8 Scope of Supply...........................................................................................................................................30
2 Intended Use ......................................................................................................................................................34
2.1 Configuration selection ................................................................................................................................34
2.2 Safety requirements.....................................................................................................................................34
2.3 Mounting on the pipeline..............................................................................................................................35
2.3.1 Installation options.................................................................................................................................35
2.3.2 Pipeline direction...................................................................................................................................36
2.3.3 Preparation of pipeline ..........................................................................................................................37
2.3.4 Pipe body preparation and flow meter mounting...................................................................................39
2.3.5. Heat insulation......................................................................................................................................41
2.3.6 Preheating.............................................................................................................................................42
2.3.7 Rotation of electronic unit......................................................................................................................42
2.4 Power connection.........................................................................................................................................44
2.4.1 General directions .................................................................................................................................44
2.4.2 Explosion protection while mounting.....................................................................................................45
2.4.3 Connection recommendations...............................................................................................................47
