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Lincoln Electric SQUARE WAVE TIG 255 IM520-B User Manual

Lincoln Electric SQUARE WAVE TIG 255 IM520-B
40 pages
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SQUARE WAVE TIG 255
OPERATOR’S MANUAL
Sales and Service through Subsidiaries and Distributors Worldwide
22801 St. Clair Ave. Cleveland, Ohio 44117-1199 U.S.A. Tel. (216) 481-8100
World's Leader in Welding and Cutting Products Premier Manufacturer of Industrial Motors
IM520-B
January, 1997
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.
For use with machines having Code Number 10022 thru 10026 & 10134, 10451,10452,10453.
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Lincoln Electric SQUARE WAVE TIG 255 IM520-B Specifications

General IconGeneral
Input PhaseSingle Phase
Input Frequency50/60 Hz
Output Current Range (TIG)5 - 255 A
Output Current Range (Stick)20 - 255 A
Open Circuit Voltage80V
TIG Welding CapabilityYes
Stick Welding CapabilityYes
Pulse Welding CapabilityYes
AC/DC OutputYes
High Frequency StartYes
Lift Arc StartYes
AC Frequency20 - 250 Hz
Input Voltage230/460 V

Summary

Safety Guidelines

Electric and Magnetic Fields

Discusses potential health risks associated with electric and magnetic fields generated during welding.

Electric Shock Hazards

Details the severe risks of electric shock, emphasizing protective measures and insulation.

Arc Ray Protection

Covers the dangers of arc rays and the necessary eye, skin, and helper protection.

Fumes and Gases Safety

Highlights hazards from welding fumes and gases, recommending ventilation and respiratory protection.

Welding Spark and Fire Hazards

Warns about welding sparks causing fires and explosions, advising fire prevention.

Installation Procedures

Installation Safety Precautions

Crucial safety guidelines for qualified personnel during machine installation.

Grounding and Interference Protection

Details machine grounding and measures to mitigate high frequency interference.

Operation Guide

General Safety Warnings

Overarching safety warnings including shock, fumes, sparks, and arc rays.

Maintenance

Maintenance Safety Precautions

Critical safety measures to follow before and during maintenance procedures.

Routine and Periodic Maintenance

Steps for cleaning, inspecting, and maintaining the machine for optimal performance.

Troubleshooting

How To Use Troubleshooting Guide

Instructions on how to effectively use the troubleshooting section to diagnose issues.

Machine Dead or No Output

Addresses symptoms like complete machine failure, no fan, or no displays.

Overheating and Thermal Protection

Explains symptoms related to overheating, thermostat activation, and cooling issues.

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