YOKOGAWA VY Series - Table of Contents

1
IM 01F07A01-02EN
Vortex Flowmeter VY Series
Maintenance Manual
IM 01F07A01-02EN 1st Edition
Contents
1. INTRODUCTION ............................................................................................2
1.1 Using This Instrument Safely ............................................................................. 5
1.2 Warranty ................................................................................................................ 6
2. HANDLING PRECAUTIONS .........................................................................7
2.1 CheckingModelandSpecications .................................................................. 7
2.2 Transportation and Storage Precautions .......................................................... 8
3. MAINTENANCE .............................................................................................9
3.1 Changing the Orientation of the Transmitter Case and
Sensor Terminal Box ........................................................................................... 9
3.2 Removing and Rotating the Indicator .............................................................. 10
3.3 RemovingtheAmplierUnit............................................................................. 12
3.4 InstallingtheAmplierUnit .............................................................................. 13
3.5 Removing and Installing the Shedder Bar ...................................................... 14
3.6 Replacing the Lightning Protector Module ..................................................... 17
3.7 Calculation Formulas ........................................................................................ 18
Revision Information ........................................................................................... 21
1st Edition: Feb. 2022
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