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Dwyer Instruments UFM2 - User Manual
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Issue 1.1
UFM2/UBT
UF
M2:
Clamp-on Ultrasonic Flow Meter
UBT
:
Clamp-on Ultrasonic Heat Meter
User Manual
UBT shown
DWYER INSTRUM
ENTS, INC.
102 INDIANA HW
Y 212
MICHIGAN CITY
INDIANA 4636
0
USA
Phone:
219-879-8000
Fax:
219-872-9057
Web:
www.dwyer-inst
.com
Email:
info@dwyer-inst
.com
2
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
1 Introduction
5
General Description
5
How Does It Work
6
Package Contents
7
Display
8
Quick Start Procedure
9
2 Installation
10
Identify Suitable Location
10
Additional Considerations for Locating UBT
10
Clean the Pipe's Flow Sensor Contact Area
11
2.2 Connect Power and Signal Cables
11
Power Supply
11
Pulse Output Connection
12
Current Output (UFM2 Only)
12
Modbus Connections (if Fitted)
12
Temperature Sensor Probes (UBT Only)
14
Switch on
15
Ufm2
15
Ubt
16
Adjust Flow Sensor Separation
17
Apply Gel Pads
17
Clamp Sensor Assembly to Pipe
18
Pipe Adaptors
18
Attaching to Pipe
19
Remove Sensor-Holding Screws
20
Connect Electronics Module
20
Attach the Temperature Sensors (UBT Only)
21
2.10 Normal Operation
22
Ufm2
22
Ubt
22
Troubleshooting the Flow Reading
23
2.11 Clip Electronics Module to Sensor Assembly
23
3 Menus
24
Accessing the Menus
24
Setup Menu
25
Modbus Menu
26
Current Output Menu (UFM2 Only)
27
Pulse Output Menu
28
Calibration Menu
29
Volume Totals Menu
30
Diagnostics Menu
31
4 Outputs
32
Pulse Output
32
Volumetric Pulse
32
Frequency Mode
33
Energy Pulse (UBT Only)
33
Flow Alarm - Low Flow
33
Ma Current Output (UFM2 Only, if Fitted)
33
Modbus (if Fitted)
34
5 Relocating the Unit
37
6 Appendix
38
Specification
38
Default Values
40
Limitations with Water-Glycol Mixtures
40
Positioning
40
Error and Warning Messages
42
Error Messages
42
Example Error Messages
42
Modbus Error Messages (if Modbus Fitted)
43
Flow Errors
43
Flow Warnings
43
Data Entry Errors
44
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Dwyer Instruments UFM2 Specifications
General
Brand
Dwyer Instruments
Model
UFM2
Category
Measuring Instruments
Language
English
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