UFM
3030
5
Table of contents
1
Introduction 6
1.1
Cautions
6
1.2
Unpacking and inspection
6
1.3
System description
6
1.4
Available versions
7
1.5
CE Approvals
7
2
Mechanical installation
8
2.1
Handling the flowmeter
8
2.2
Installation location and position
8
2.3
Special installation requirements
9
2.4
Pipe flanges
10
2.5
Pipes with cathodic protection
11
3
Connecting the signal converter
12
3.1
Safety instructions
12
3.2
Converter terminal box
12
3.3
Power supply connection
12
3.4
Connection of sensor cables (UFM 3030 F only)
13
3.5
Electrical connection of the signal inputs and outputs
14
3.6
Connection diagram examples
16
4
Start-up
17
5
Operating the signal converter
18
5.1
Front panel and operating keys
18
5.2
Menu structure and function of operating keys
19
6
Description of functions
28
6.1
Menu structure
28
7
Functional checks
40
7.1
Test functions of the signal converter Function 2.1 to 2.5
40
7.2
Measuring zero flow value
41
8
Service and Repair
42
8.1
Replacement of electronic unit of signal converter
42
8.2
Replacement of ultrasonic flow sensor in separate systems
42
8.3
Change of power supply fuse
43
8.4
Cleaning
44
8.5
Turning the display circuit board
44
8.6
Turning the signal converter housing
44
9
Returning the flow meter for service or repair
45
10
Dimensions 46
11
Block diagram
46
12
Ultrasonic measurement principle
47
12.1
Transit time differential method
47
12.2
Three beam ultrasonic measurement
47
