Lincoln Electric R3R 500-I manual R3R 375-I, 500-I

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IM410-D

IDEALARC

®

R3R 375-I, 500-I AND 600-I

June, 2009

 

 

 

 

For use with machine Code Numbers above: 9535

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 READ- ING THIS MANUAL AND THE SAFETY PRECAUTIONS CON- TAINED THROUGHOUT. And, most importantly, think before you act and be careful.

OPERATOR’S MANUAL

Copyright © Lincoln Global Inc.

• World's Leader in Welding and Cutting Products •

• 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

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Contents R3R 375-I, 500-I California Proposition 65 Warnings SafetyElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion Sûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Installation InstallationInput Power Connection Duty CycleOperation High Temperature Warning Light Output Current Control MACHINE- Remote SwitchARC Force Control Dial Output Current Control DialOptional Equipment AccessoriesK857 Remote Current Control K817, K817R UndercarriageRoutine Maintenance MaintenancePower Rectifier Replacement Pocket AmptrolHOW to USE Troubleshooting Guide TroubleshootingRecommended Function Problems Troubleshooting Troubleshooting Problems Possible Cause Recommended 375 R3RChecking Snubber Circuit Troubleshooting ProceduresChecking Current Control Rheostat on Machine Diagram Power Diode Test Power Silicon Controlled REC- Tifier TestIdealarc R3R-400, 500-I, 500 & 600-I Wiring Diagram Wiring DiagramsWiring Diagrams R3R 375-I, 500-I K817 or K817R Precaucion Aviso DE