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

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

WIRING DIAGRAMS