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TAbLE OF CONTENTS

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Page

 

Installation

Section A

 

Technical Specifications

A-1

 

Safety Precautions

A-2

 

Suitable Location

A-2

 

Stacking

A-2

 

Tilting

A-2

 

High Frequency Protection

A-2

 

Input Connections

A-2

 

Input Fuse and Supply Wire

A-2

 

Input Supply Connections

A-2

 

Power Input Connections

A-2

 

Input Voltage Reconnect Procedure

A-3

 

Output Connections

A-3

 

Output Cables

A-3

 

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Operation

Section b

 

Safety Precautions

B-1

 

General Description

B-1

 

Operational Features

B-1

 

Welding Capability

B-1

 

Limitations

B-1

 

Controls and Settings

B-2,B-3

 

Constant Current Processes

B-3

 

Parallel Operation

B-3

 

Overload Protection

B-4

 

Thermal Protection

B-4

 

Fan

B-4

 

Power-Up Sequence

B-4

 

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Maintenance

Section D

 

Input Filter Capacitor Discharge Procedure

D-1

 

Routine Maintenance

D-2

 

Filter Capacitor Conditioning

D-2

 

Location of Maintenance Components

D-3

 

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Troubleshooting

Section E

 

Safety Precautions

E-1

 

PC Board Troubleshooting Procedures

E-2

 

Troubleshooting Guide

E-3 thru E-7

 

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Wiring Diagrams and Dimension Print

Section F

 

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Parts Pages

P-477 Series

 

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Lincoln Electric ES 275I specifications TAbLE of Contents