R3R 375-I, 500-I K817 or K817R | Lincoln Electric R3R 500-I manual

F-3	WIRING DIAGRAMS	F-3

R3R 375-I, 500-I and 600-I

K817 or K817R

(K841 not shown)

Part No.	Type	A	B	C	D	F	G	H

M12244-7	R3R	32.00	15.39	3092	1.44	30.02±.11	33.07±.06	.94

M12244-7

7-7-78

IDEALARC® R3R 375-I, 500-I AND 600-I

Image 25

Lincoln Electric R3R 500-I manual R3R 375-I, 500-I K817 or K817R

Contents

R3R 375-I, 500-I California Proposition 65 Warnings Safety Electric Shock can kill Welding and Cutting Sparks can Cause fire or explosion Sûreté Pour Soudage a L’Arc Précautions DE Sûreté Thank You Table of Contents Installation InstallationInput Power Connection Duty Cycle Operation High Temperature Warning Light Output Current Control MACHINE- Remote SwitchARC Force Control Dial Output Current Control Dial Optional Equipment AccessoriesK857 Remote Current Control K817, K817R Undercarriage Routine Maintenance MaintenancePower Rectifier Replacement Pocket Amptrol HOW to USE Troubleshooting Guide Troubleshooting Recommended Function Problems Troubleshooting Troubleshooting Problems Possible Cause Recommended 375 R3R Checking Snubber Circuit Troubleshooting Procedures Checking Current Control Rheostat on Machine Diagram Power Diode Test Power Silicon Controlled REC- Tifier Test Idealarc R3R-400, 500-I, 500 & 600-I Wiring Diagram Wiring Diagrams Wiring Diagrams R3R 375-I, 500-I K817 or K817R Precaucion Aviso DE