Dwyer UFB - Manual (Page 3)

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Table of Contents
1: General Description 1
1.1 Introduction 1
1.2 Principles of Operation 2
1.3 Supplied Hardware 3
1.4 UFB Instrument 4
1.4.1 Connections 4
1.4.2 Keypad 4
1.4.3 Power supply
5
2: Installation 6
2.1 Safety Precautions and Warnings 6
2.2 Installing the UFB Instrument 6
2.2.1 Positioning the instrument 6
2.2.2 Mounting the instrument 7
2.2.3 Connecting the instrument 8
2.3 Installing the Ultrasonic Transducers 9
2.3.1 Transducer positioning 9
2.3.2 Transducer attachment 10
2.3.3 Attaching the transducer holder to the pipe 11
2.3.4 Fitting the transducers 11
2.3.5 Transducer attachment (diagonal mode) 13
3: Operating Procedures 15
3.1 Setting-up the Instrument 16
3.1.1 Using the instrument for the first time 16
3.1.2 Changing the user language 16
3.2 Using the Quick Start Menu 17
3.3 Instrument Calibration 21
3.3.1 Adjusting the zero cut-off 21
3.3.2 Adjusting the set zero flow offset 21
3.3.3 Adjusting the calibration factor 22
3.3.4 Adjusting the roughness factor 23
3.3.5 Adjusting the damping factor 23
3.4 Outputs 25
3.4.1 Current output 25
3.4.2 Pulse output 27
3.4.3 Alarm outputs 28