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Lincoln Electric RED-D-ARC LN-25 PRO EXTREME User Manual

Lincoln Electric RED-D-ARC LN-25 PRO EXTREME
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RED-D-ARC
LN-25™ PRO EXTREME
IM960-A
March, 2010
Red-D-Arc Spec-Built Welding Equipment
This
RED-D-ARC
welder is built to
RED-D-ARC Extreme Duty
design specifications by Lincoln Electric.
Safety Depends on You
This welder 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 READING THIS MANUAL AND THE SAFETY
PRECAUTIONS CONTAINED THROUGHOUT.
And, most importantly, think before you act and be careful.
For use with machines having Code Numbers: 11391, 11718
North America’s Largest Fleet of Welding Equipment
1-800-245-3660
OPERATOR’S MANUAL
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Lincoln Electric RED-D-ARC LN-25 PRO EXTREME Specifications

General IconGeneral
BrandLincoln Electric
ModelRED-D-ARC LN-25 PRO EXTREME
CategoryWelding System
LanguageEnglish

Summary

Operator's Manual

Operator Safety Responsibility

Emphasizes user responsibility for safe operation and installation.

Safety Information

Engine-Powered Equipment Safety Precautions

Key safety precautions for engine-powered equipment.

Additional Safety Hazards

Electric Shock Hazards and Precautions

Hazards and precautions related to electrical shock.

Arc Ray Hazards and Protection

Hazards and precautions related to arc rays.

Fumes and Gases Safety

Hazards and precautions related to welding fumes and gases.

Further Safety Precautions

Fire and Explosion Safety

Hazards and precautions related to welding sparks and fire.

Compressed Gas Cylinder Safety Precautions

Hazards and precautions related to compressed gas cylinders.

Electrically Powered Equipment Safety Precautions

Safety precautions specific to electrically powered equipment.

Installation Guide

Power Source Connection Diagrams

Visual guides for connecting to various power sources.

Technical Specifications

Installation Procedures

Key Installation Safety Precautions

Crucial safety rules to follow during the installation process.

Connection Details

Drive System Configuration

Feeder Adjustments and Connections

Power Source Connectivity

Cable Connection Diagrams for CC Power Sources

Diagrams for connecting to CC power sources.

Cable Connection Diagrams for CV Power Sources

Diagrams for connecting to CV power sources with specific connectors.

More Power Source Connectivity

Final Power Source Connectivity

Operation Guide

General Operation Safety Precautions

Essential safety rules for operating the wire feeder.

Feeder Description and Setup

Front Panel Controls

Wire Feed Speed Control

Wire Feed Speed Calibration

Procedure for calibrating the wire feed speed display.

CC Operation Mode

Wire Feed Speed in CC Operation

How wire feed speed behaves in CC operation with a graph.

Operational Indicators

Internal Controls

Feeder Mode Selection

Constant Current Welding

Rear Panel Controls

Maintenance Guide

Maintenance Safety Precautions

Essential safety rules to follow during maintenance.

Troubleshooting Guide

Troubleshooting Specific Issues

Motor Overload Errors

Addresses motor overload issues, both long and short term.

Further Troubleshooting

Wire Feeding Problems

Addresses inconsistent wire feeding and drive roll issues.

Arc and Wire Speed Troubleshooting

Wire Speed and Arc Quality Issues

Troubleshooting incorrect wire speed and arc stability.

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