Lincoln Electric ES 275I specifications FIGuRE D.2 Location of Maintenance Components

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D-3	MAINTENANCE	D-3

	FIGuRE D.2 — LOCATION OF MAINTENANCE COMPONENTS.

WRAP-AROUND

CENTER ASSEMBLY

COOLING FANS

OUTPUT

RECTIFIER

ASSEMBLY

CASE FRONT ASSEMBLY

	INPUT RECTIFIER
CONTROL PC BOARD	CASE BACK ASSEMBLY

MAIN TRANSFORMER ASSEMBLY

POWER SWITCH

OUTPUT TERMINALS

CHOKE ASSEMBLY	SWITCH BOARD &
	SWITCH BOARD &
	HEAT SINK ASSEMBLY
	BASE

ES 275i

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Contents RED-D-ARC Safety Electric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionPRÉCAuTIONS DE Sûreté IvSAFETYThank You TAbLE of Contents ThREE PhASE Single PhASE Technical Specifications ESSelect SuITAbLE Location Safety PRECAuTIONSHIGh FREQuENCY Protection INPuT ConnectionsOuTPuT CAbLES INPuT Voltage Reconnect PROCEDuREOuTPuT Connections Limitations Operational FEATuRESWelding CAPAbILITY Full range is from -10Soft to +10Crisp LOCAL/REMOTE SWITCh PlaceMode SWITCh PIN Remote Receptacle Constant CuRRENT ProcessesStick Welding TIG WeldingThERMAL Protection POWER-uP SEQuENCEFIGuRE D.1 Location of INPuT Filter Capacitor Terminals INPuT Filter Capacitor DISChARGE PROCEDuREROuTINE MAINTENANCE FIGuRE D.2 Location of Maintenance Components HOW to uSE TROubLEShOOTING GuIDE TROubLEShOOTINGBoard can be dam- aged by static electricity PC bOARD TROubLEShOOTING PROCEDuRESSymptoms PRObLEMS POSSIbLECAuSE COuRSE of Action Input Voltage ReconnectVoltage Reconnect Procedure See Installation Section of this Facility See Input Voltage Reconnect ProcedureWelding PRObLEMS Wiring DIAGRAM- Code Wiring Diagram RED-D-ARC ES275iG4365-4 Electrical L11981 Dimension PrintPage Precaucion Warnung