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Armstrong Manuals
Measuring Instruments
AVI
Installation and operation manual
Armstrong AVI Installation And Operation Manual
Vortex meter
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Chapter 1 Introduction
Using this Manual
Note and Safety Information
Receipt of System Components
Technical Assistance
Velocity Measurement
Vortex Shedding Frequency
Vortex Frequency Sensing
Flow Velocity Range
Pressure Drop
Minimum Back Pressure
Temperature Measurement
Pressure Measurement
Flow Meter Configurations
Multivariable Options
Line Size / Process Conditions / Materials
Flow Meter Electronics
Chapter 2 Installation
Installation Overview
Flow Meter Installation Requirements
Unobstructed Flow Requirements
Wafer-Style Flow Meter Installation
Flange-Style Flow Meter Installation
Cold Tap Guidelines
Hot Tap Guidelines
Flow Meter Insertion
Installing Meters with a Compression Connection
Insertion Calculation (Compression Type)
Installing Meters with a Packing Gland Connection
Insertion Calculation (Meters with Insertion Tool)
Insertion Calculation (Meters Without Insertion Tool)
Adjusting Meter Orientation
Display/Keypad Adjustment
Enclosure Adjustment
Loop Power Flow Meter Wiring Connections
Input Power Connections
DC Power Connections
4-20 Ma Output Connections
Load Resistance Versus Input Voltage
Pulse Output Connections
Isolated Pulse Output Using External Power Supply
Non-Isolated Pulse Output Using External Power Supply
Frequency Output Connections
Optional Backlight Connections
Isolated Frequency Output Using External Power Supply
Remote Electronics Wiring
Loop Power Volumetric Flowmeter Junction Box
High Power Flow Meter Wiring Connections
Input Power Connections
DC Power Connections
4-20 Ma Output Connections
Load Resistance Versus Input Voltage
Frequency Output Connections
Isolated Frequency Output Using External Power Supply
Pulse Output Connections
Non-Isolated Frequency Output Using Input Power Supply
Isolated Pulse Output Using External Power Supply
Non-Isolated Pulse Output Using Input Power Supply
Alarm Output Connections
Isolated Alarm Output Using External Power Supply
Remote Electronics Wiring
High Power Flow Meter Junction Box
Optional Input Electronics Wiring
Optional Energy EMS RTD Input Wiring
Optional External 4-20 Ma Input Wiring
External 4-20 Ma Input Wiring - External Power Supply
External 4-20 Ma Input Wiring - DC Powered Meter
Optional Contact Closure Input Wiring
External 4-20 Ma Input Wiring - AC Powered Meter
Chapter 3 Operating Instructions
Flow Meter Display/Keypad
Start up
Run Mode Screens
Using the Setup Menus
Programming the Flow Meter
Output Menu
Display Menu
Alarms Menu
Totalizer #1 Menu
Totalizer #2 Menu
Energy Menu
Fluid Menu
Units Menu
Time and Date Menu
Diagnostics Menu
Calibration Menu
Password Menu
Chapter 4 Serial Communications
HART™ Communications
Wiring
Loop Powered Meter Wiring (HART)
DC Powered Meter Wiring (HART)
AC Powered Meter Wiring (HART)
MODBUS Communications
Wiring
Menu Items
Register Definitions
BACNET™ MSTP Communications
1. Bacnet MS/TP Description
Baud Rates on the MS/TP Bus
Supported Bacnet Objects
ANNEX - Bacnet Protocol Implementation Conformance Statement
Acronyms and Definitions
Chapter 5 Troubleshooting and Repair
Hidden Diagnostics Menus
Level One Hidden Diagnostics Values
Level Two Hidden Diagnostics Values
Analog Output Calibration
Troubleshooting the Flow Meter
First Check Items
Record Values
Determine the Fault
Symptom: Output at no Flow
Symptom: Erratic Output
Symptom: no Output
Symptom: Meter Displays Temperature Fault
Symptom: Meter Displays Pressure Fault
Pressure Sensor Connector
Electronics Assembly Replacement
Returning Equipment to the Factory
Appendix A Product Specifications
Appendix B Approvals
Appendix C Flow Meter Calculations
Appendix D Glossary
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Armstrong AVF and AVI Vortex Meter
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Troubleshooting
Chapter 5 Troubleshooting and Repair
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Troubleshooting the Flow Meter
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