Lincoln Electric IM702-A - Manual

Lincoln Electric IM702-A

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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; Power Factor Capacitor; RATED INPUT - SINGLE PHASE ONLY; Number; Duty Cycle-Applications
  • Page 9 – ADDITIONAL OUTPUT CAPACITY; Amps DC; PHYSICAL DIMENSIONS; TEMPERATURE RANGES
  • Page 10 – SAFETY PRECAUTIONS; SELECT SUITABLE LOCATION; GRINDING; STACKING
  • Page 11 – INPUT and GROUNDING CONNECTIONS
  • Page 12 – WORK CABLE CONNECTION; If the Precision TIG is equipped with an Under-; STICK ELECTRODE CABLE CONNECTION; On multiple input voltage welders, be sure the
  • Page 13 – TIG TORCH CONNECTION; The Precision TIG provides an insulated Torch; chained to a support.; Stud
  • Page 14 – AUXILIARY POWER CONNECTIONS; Export models
  • Page 15 – ROBOTIC INTERFACE CONNECTION
  • Page 16 – OPERATION; PRODUCT DESCRIPTION; 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 METER AND DISPLAY SWITCH; ADVANCED PANEL CONTROLS; • DO NOT USE 4-STEP IF USING AN AMPTROL; CAUTION
  • Page 21 – PULSE MODE SWITCH
  • Page 22 – INTERNAL SET UP CONTROLS; Provides an extra out-; TIG WELDING FEATURES; Doubles the time ranges.
  • Page 25 – TIG WELD CYCLE CHART
  • Page 26 – Using this new foot pedal with the Precision TIG
  • Page 27 – RECOMMENDED ELECTRODE AMPERAGE RANGES - PRECISION TIG 275; SMAW Process; MAKING A TIG WELD WITH AN AMPTROL
  • Page 28 – ACCESSORIES; OPTIONAL EQUIPMENT; FACTORY INSTALLED OPTIONS
  • Page 29 – MAINTENANCE; OVERLOAD PROTECTION; THERMOSTATIC PROTECTION
  • Page 30 – SERVICE PROCEDURES
  • Page 31 – TROUBLESHOOTING; Look under the column labeled; HOW TO USE TROUBLESHOOTING GUIDE
  • Page 32 – OUTPUT PROBLEMS
  • Page 33 – METER PROBLEMS
  • Page 34 – PROBLEMS
  • Page 35 – PRESET & OUTPUT CONTROL PROBLEMS
  • Page 36 – STICK WELDING PROBLEMS
  • Page 37 – TIG PROBLEMS
  • Page 38 – WIRING DIAGRAM
  • Page 41 – DIMENSION PRINT; ACKAGE
  • Page 43 – NOTES
  • Page 44 – ÇÃ
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PRECISION TIG 275

OPERATOR’S MANUAL

IM702-A

June, 2005

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:

10806; 10807; 10893

• 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 © 2005 Lincoln Global Inc.

Precision TIG 275 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 fumes outdoors....

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 manufacturer’srecommendations. 8.c. Ground the equipment in ac...

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