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Lincoln Electric FLEXTEC 450 CE User Manual

Lincoln Electric FLEXTEC 450 CE
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FLEXTEC 450 CE
OPERATORʼS MANUAL
For use with machines Code 11776
IM10091
April, 2011
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be
increased by proper installation
... and thoughtful operation on
your part. DO NOT INSTALL,
OPERATE OR REPAIR THIS
EQUIPMENT WITHOUT READ-
ING THIS MANUAL AND THE
SAFETY PRECAUTIONS CON-
TAINED THROUGHOUT. And,
most importantly, think before
you act and be careful.
• Sales and Service through Subsidiaries and Distributors Worldwide •
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com
• World's Leader in Welding and Cutting Products •
Copyright © Lincoln Global Inc.
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Lincoln Electric FLEXTEC 450 CE Specifications

General IconGeneral
BrandLincoln Electric
ModelFLEXTEC 450 CE
CategoryWelding System
LanguageEnglish

Summary

General Safety Information

Safety Depends on You

Emphasizes the user's role in ensuring safety through proper installation and operation.

Engine and Field Safety Warnings

California Proposition 65 Warnings

Details California's Proposition 65 warnings regarding engine exhaust.

Engine Powered Equipment Safety

Safety precautions specific to operating engine-powered equipment.

Electric and Magnetic Field Hazards

Warns about potential dangers of electric and magnetic fields during welding.

Personal Safety Hazards

Electric Shock Hazards

Details dangers of electric shock and protective measures.

Arc Ray Hazards

Explains the risks of arc rays and necessary eye/body protection.

Fumes and Gases Hazards

Addresses the dangers of welding fumes and gases and ventilation needs.

Fire, Cylinder, and Electrical Safety

Welding and Cutting Spark Hazards

Warns about fire and explosion risks from welding sparks and spatter.

Cylinder Safety Precautions

Outlines precautions for handling compressed gas cylinders.

Electrical Equipment Safety

Safety guidelines for electrically powered equipment.

Installation - Technical Specifications

Technical Specifications

Details model, duty cycle, input/output voltage, current, and power factor.

Installation - Input and Grounding

Input Connection and Grounding

Covers procedures for connecting input power and grounding the machine.

Installation - Cable Connections

Cable Connections

Explains connections for remote control and wire feeder.

Operation - Product and Features

Product Description and Design Features

Overviews machine features, capabilities, and design.

Operation - Controls

Case Front Control Descriptions

Identifies and describes controls on the front panel of the machine.

Operation - Procedures

Common Welding Procedures

Explains how to perform common welding processes and use controls.

Accessories

General Options

Lists common accessories like work leads and power cables.

Maintenance

Routine Maintenance

Outlines regular cleaning and inspection tasks for the machine.

Troubleshooting

How to Use Troubleshooting Guide

Explains the methodology for diagnosing and resolving machine issues.

System Error Codes

Lists error codes, descriptions, and corrective actions for system problems.

Diagrams and Dimensions

Wiring Diagram

Provides the electrical schematic for the machine's components.

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