Lincoln Electric SQUARE WAVE TIG 175 User Manual

SQUARE WAVE™TIG 175
OPERATORʼS MANUAL
IM10059-A
February, 2012
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 Numbers:
11691,11826
• 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.

Lincoln Electric SQUARE WAVE TIG 175 Specifications

General

Input Phase	Single Phase
Input Frequency	60 Hz
Rated Output	175 A
Output Range	5 - 175 A
Output Current Range	5-175A
Processes	TIG, Stick
TIG Welding Capability	Yes
Input Voltage	230 V

Summary

Installation and Setup

Technical Specifications

Provides detailed technical data for the welding machine.

Site Selection and Preparation

Guidance on choosing a location, lifting, environmental factors, and preparing the area.

Power Input and Reconnection Procedures

Details on connecting the welder to the power supply and voltage reconnection.

Output Connections and Cable Management

Connecting TIG torch, stick electrode holder, and work cables.

Operation

Operational Safety and Product Overview

Essential safety rules, product description, and welding capabilities.

Control Panel Functions and Settings

Detailed explanation of all front panel controls and their functions.

Welding Procedures and Techniques

Step-by-step instructions for TIG and Stick welding, remote control use, and process guidance.

Accessories

Machine Mobility and Control Options

Options for machine mobility and remote current adjustment.

TIG Torches, Parts, and Consumables

Various TIG torch models, adapters, parts kits, and filler metals.

Stick Welding Accessories

Information on the included stick electrode holder and cable.

Maintenance

Safety Precautions for Maintenance

Critical safety warnings before performing any maintenance procedures.

Routine Cleaning and Component Checks

Steps for cleaning internal components and inspecting cables and hoses.

Troubleshooting

Guide to Using the Troubleshooting Section

Instructions on navigating and utilizing the troubleshooting section effectively.

Diagnosing Output and General Issues

Identifies and resolves issues related to machine output, fan operation, and no response.

TIG and Stick Welding Problem Resolution

Addresses common problems and solutions specific to TIG and Stick welding operations.

Wiring Diagrams

Diagram for Code 11691

Electrical schematic for the SQUARE WAVE TIG 175, Code 11691.

Diagram for Code 11826

Electrical schematic for the SQUARE WAVE TIG 175, Code 11826.