Wiring Diagrams | Lincoln Electric R3R 375-I, R3R 500-I guide

F-2	WIRING DIAGRAMS	F-2

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels.

IDEALARC® R3R 375-I, 500-I AND 600-I

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

Contents

R3R 375-I, 500-I Safety California Proposition 65 Warnings Electric Shock can kill Welding and Cutting Sparks can Cause fire or explosion Précautions DE Sûreté Sûreté Pour Soudage a L’Arc Thank You Table of Contents Installation InstallationInput Power Connection Duty Cycle Operation Output Current Control MACHINE- Remote Switch High Temperature Warning LightARC Force Control Dial Output Current Control Dial Accessories Optional EquipmentK857 Remote Current Control K817, K817R Undercarriage Maintenance Routine MaintenancePower Rectifier Replacement Pocket Amptrol Troubleshooting HOW to USE Troubleshooting Guide Recommended Function Problems Troubleshooting Troubleshooting Problems Possible Cause Recommended R3R 375 Troubleshooting Procedures Checking Snubber Circuit Checking Current Control Rheostat on Machine Power Silicon Controlled REC- Tifier Test Diagram Power Diode Test Wiring Diagrams Idealarc R3R-400, 500-I, 500 & 600-I Wiring Diagram Wiring Diagrams R3R 375-I, 500-I K817 or K817R Precaucion Aviso DE