Ultraflux Uf 841, User Manual

Page: 2 / 105

2
NT UF 841 CP GB (d) / June 2015
TABLE OF CONTENTS
Note: A detailed table of contents is provided at the end of the manual.
Important:
If you are unfamiliar with the transit time difference measuring technique, we recommend you start by
reading our training manual, "Ultrasonic transit time flowmeter".
CHAPTER 1: OVERVIEW __________________________________________ 4
1.1 Overall view of the converter _____________________________________________________ 5
1.2 Functions _____________________________________________________________________ 7
1.3 Dimensions and weight __________________________________________________________ 7
1.4 Operating environment __________________________________________________________ 7
1.5 Protection against dust and immersion ______________________________________________ 7
1.6 Power supply __________________________________________________________________ 8
1.7 Communication ________________________________________________________________ 8
1.8 Inputs/Outputs _________________________________________________________________ 9
1.9 Ultrasound chords ______________________________________________________________ 9
1.10 Navigation keys _______________________________________________________________ 9
1.11 Operating lights ______________________________________________________________ 10
1.12 Screen _____________________________________________________________________ 10
1.13 Performance of the flow meter __________________________________________________ 11
1.14 Cleaning the flow meter ________________________________________________________ 11
1.15 Recycling the flow meter _______________________________________________________ 11
1.16 CE marking __________________________________________________________________ 11
CHAPTER 2: SAFETY INSTRUCTIONS _______________________________ 12
2.1 Using the flow meter ___________________________________________________________ 13
2.2 Equipment connected to the flow meter ____________________________________________ 13
2.3 Symbols used on the flow meter __________________________________________________ 14
2.4 Maintenance work on the flow meter ______________________________________________ 15
2.5 Contact address _______________________________________________________________ 16
CHAPTER 3: INSTALLATION AND WIRING ___________________________ 17
3.1 General ______________________________________________________________________ 18
3.2 Attachment ___________________________________________________________________ 18
3.3 Opening the casing ____________________________________________________________ 20
3.4 Wiring instructions _____________________________________________________________ 20
3.5 Connection to the protective ground (to be carried out first) ____________________________ 21
3.6 Wiring the Terminals ___________________________________________________________ 21