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U4000
User manual
Micronics U4000 User Manual
Ultrasonic flowmeters
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Contents
Table of Contents
Troubleshooting
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Table of Contents
Table of Contents
1 : General Description
Introduction
Principles of Operation
Supplied Hardware
U3000/U4000 Instrument
Connections
Keypad
Power Supply
Expansion Modules (U4000 Only)
2 : Installation
Safety Precautions and Warnings
Installing the U3000/U4000 Instrument
Positioning the Instrument
Mounting the Instrument
Connecting the Instrument
Installing the Ultrasonic Transducers
Transducer Positioning
Preparation
Transducer Attachment
Attaching the Guide Rail to the Pipe
Fitting the Transducers
Installing the USB Virtual Com. Port (U4000 Only)
3 : Operating Procedures
Setting-Up the Instrument
Using the Instrument for the First Time
Enabling/Disabling the Backlight
Changing the User Language
Changing the Date and Time
Using the Quick Start Menu
Instrument Calibration
Adjusting the Zero Cut-Off
Adjusting the Set Zero Flow Offset
Adjusting the Calibration Factor
Adjusting the Roughness Factor
Adjusting the Damping Factor
Outputs
Current Output
Pulse Output
Alarm Outputs
How to Measure Totalised Flows (Manually)
4 : Data Logging & Communications (U4000)
How to Set up the Basic Logging Application to Memory
How to Set up Automatic (Timed) Logging Mode
How to Log Directly to a PC
How to Log Directly to both Memory and PC
How to Download Logged Data to a PC
Working with Portagraph
Printing
How to Print Logged Data Using the RS232 Printer
Operation with the Calec®St Energy Totaliser
Pulse Output
Connecting the U3000/U4000 to the Calec® ST Energy Totaliser
Configuring the U3000/U4000
Configuring the Calec® ST Energy Totaliser
5 : Maintenance & Repair
6 : Troubleshooting
Overview
General Troubleshooting Procedure
Warning and Status Messages
Diagnostics Display
7 : Options
Options Common to both the U3000/U4000
High Temperature Transducers
Large Pipe Diameter Transducers
Guide Rail Options
Extended Signal Cable Options
High Temperature Interface Cable
U4000 Options Only
Heat Meter
Modbus
Appendix A: Specification
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Micronics U3000/4000
Ultrasonic Flowmeter
User Manual
Issue 2.0
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Table of Contents
Troubleshooting
6: Troubleshooting
47
General Troubleshooting Procedure
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Summarization of Contents
General Description
Introduction
Overview of the flowmeter's purpose and capabilities.
Principles of Operation
Explains the ultrasonic transit time measurement technique.
Supplied Hardware
Lists the standard components included in the kit.
Installation
Safety Precautions and Warnings
Crucial safety guidelines for installation and handling.
Installing the U3000/U4000 instrument
Procedures for mounting and connecting the main unit.
Installing The Ultrasonic Transducers
Detailed steps for attaching sensors to the pipe.
Operating Procedures
Setting-up the Instrument
Initial configuration like date, time, language, and backlight.
Using the Quick Start Menu
Guided setup process using site-specific data entry.
Instrument Calibration
Fine-tuning parameters like zero offset and calibration factor.
Data Logging & Communications (U4000)
How To Set Up The Basic Logging Application To Memory
Manual logging of flow data to internal memory.
How To Set Up Automatic (Timed) Logging Mode
Configuring scheduled data logging sessions.
How To Download Logged Data To A PC
Transferring recorded data from the instrument to a computer.
Maintenance & Repair
Overview
General advice on instrument care, cleaning, and sensor maintenance.
Troubleshooting
Overview
Introduction to common issues and their potential causes.
General Troubleshooting Procedure
A flowchart to guide diagnosis of common problems.
Warning and Status Messages
Explanations and recommended responses for error messages.
Options
Options Common To Both The U3000/U4000
Available accessory options applicable to both models.
U4000 Options Only
Specific optional features available exclusively for the U4000.
Appendix A: Specification
General
Overall technical specifications of the device.
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