Lincoln Electric TIG 375 - Manual

Lincoln Electric TIG 375

Lincoln Electric TIG 375 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS
  • Page 3 – ii; ELECTRIC SHOCK can kill.
  • Page 4 – iii
  • Page 5 – iv; PRÉCAUTIONS DE SÛRETÉ
  • Page 6 – Thank You; Please Examine Carton and Equipment For Damage Immediately
  • Page 7 – TABLE OF CONTENTS
  • Page 8 – INSTALLATION; RATED INPUT - SINGLE PHASE ONLY; Duty Cycle-Applications
  • Page 9 – ADDITIONAL OUTPUT CAPACITY; Amps DC; PHYSICAL DIMENSIONS; TEMPERATURE RANGES
  • Page 10 – SAFETY PRECAUTIONS; SELECT SUITABLE LOCATION; GRINDING; STACKING; The Precision TIG 375's cannot be stacked .; UNDERCARRIAGE LIFTING AND MOVING; Keep the welder power supply lines as short as pos-
  • Page 11 – INPUT and GROUNDING CONNECTIONS; CAUTION
  • Page 12 – WORK CABLE CONNECTION; If the Precision TIG is equipped with an Under-; STICK ELECTRODE CABLE CONNECTION; Export model has a voltage range for
  • Page 13 – TIG TORCH CONNECTION; The Precision TIG provides an insulated Torch; chained to a support.
  • Page 14 – AUXILIARY POWER CONNECTIONS; Export models
  • Page 15 – ROBOTIC INTERFACE CONNECTION
  • Page 16 – OPERATION; PRODUCT DESCRIPTION; II Technology, Presettable; PIPE THAWING
  • Page 17 – RECOMMENDED PROCESSES; User provided
  • Page 18 – POLARITY SWITCH –; CONTROLS AND SETTINGS
  • Page 19 – AC BALANCE CONTROL; MINIMUM OUTPUT CONTROL AND DISPLAY SWITCH
  • Page 20 – DIGITAL DISPLAY; DISPLAY; exit
  • Page 21 – ADVANCED PANEL CONTROLS
  • Page 23 – INTERNAL SET UP CONTROLS; – Does not function; TIG WELDING FEATURES; – Doubles the time ranges.
  • Page 26 – TIG WELD CYCLE CHART
  • Page 28 – RECOMMENDED ELECTRODE AMPERAGE RANGES - Precision TIG 375; SMAW Process; MAKING A TIG WELD WITH AN AMPTROL
  • Page 29 – ACCESSORIES; OPTIONAL EQUIPMENT; FACTORY INSTALLED OPTIONS
  • Page 30 – MAINTENANCE; OVERLOAD PROTECTION
  • Page 31 – SERVICE PROCEDURES; Input Reconnect Panel; SPARK GAP ADJUSTMENT
  • Page 32 – DO NOT; use a volt-ohm meter to measure output voltages in TIG mode. The; TROUBLESHOOTING; Local; for technical troubleshooting assistance before you proceed.; Step 3. RECOMMENDED COURSE OF ACTION; HOW TO USE TROUBLESHOOTING GUIDE
  • Page 33 – OUTPUT PROBLEMS
  • Page 34 – METER PROBLEMS
  • Page 35 – PROBLEMS
  • Page 36 – PRESET & OUTPUT CONTROL PROBLEMS
  • Page 37 – STICK WELDING PROBLEMS
  • Page 38 – TIG PROBLEMS
  • Page 39 – WIRING DIAGRAM
  • Page 41 – DIMENSION PRINT; CKAGE
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PRECISION TIG 375

OPERATORʼS MANUAL

IM898

March, 2008

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:

11161, 11162

• 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.

Precision TIG 375 Welding
Package shown with optional
Advanced Control Panel

IP21S

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Summary

Page 2 - SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS

FOR ENGINEpowered equipment. 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumesoutdoors. ...

Page 3 - ii; ELECTRIC SHOCK can kill.

ii SAFETY ii ARC RAYS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks andthe rays of the arc when welding or observingopen arc welding. Headshield and filter lensshould conform to ANSI Z87. I standards. 4.b. Use suitable clothing made from durable...

Page 4 - iii

FOR ELECTRICALLYpowered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working onthe equipment. 8.b. Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturerʼsrecommendations. 8.c. Ground the equipment in ac...

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