Lincoln Electric LN-25 IM10092 User Manual

OPERATORʼS MANUAL
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Copyright © Lincoln Global Inc.
LN-25™ PIPE
IM10092
April, 2011
For use with machines having Code Number: 11779
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
READING THIS MANUAL AND
THE SAFETY PRECAUTIONS
CONTAINED THROUGHOUT.
And, most importantly, think before
you act and be careful.

Lincoln Electric LN-25 IM10092 Specifications

General

Brand	Lincoln Electric
Model	LN-25 IM10092
Category	Welding System
Language	English

Summary

Safety Information

Electric Shock and Arc Ray Hazards

Detailed safety instructions and precautions to prevent electric shock.

Fumes, Gases, and Fire Safety

Safety measures for welding fumes, gases, sparks, and fire.

Cylinder and Electrical Equipment Safety

Safety guidelines for handling gas cylinders and electrical equipment.

Installation Procedures

Technical Specifications and Requirements

Installation Safety and Environmental Guidelines

Safety precautions, location, HF protection, and weld cable sizing.

Wire Drive System Setup

Power Source and Electrode Connections

Operation

Operation Safety and System Overview

Front Panel Controls and Displays

Setup Menu and Calibration Procedures

Power-up, display settings, WFS/Amperage calibration, and Run-In configuration.

Maintenance

Maintenance Safety Precautions

Safety warnings before performing maintenance on the equipment.

Troubleshooting

How to Use the Troubleshooting Guide

Instructions on how to locate and resolve machine malfunctions.

Error Codes and Symptom Resolution

Troubleshooting specific error codes and common motor overload issues.

Output Problems and Solutions

Wire Feed Speed and Arc Quality Issues

Diagrams

Wiring Diagram for LN-25™ PIPE