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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

YOKOGAWA VY Series Manual

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