Lincoln Electric IM490-C manual

D-3			MAINTENANCE		D-3

			FIGURE D.2 — LOCATION OF MAINTENANCE COMPONENTS.

INPUT RECTIFIER

CONTROL PC BOARD

POWER PC BOARD

POWER SWITCH

COOLING FANS

OUTPUT TERMINALS

OUTPUT RECTIFIER

HEATSINK FINS

MAIN TRANSFORMER

AUXILIARY TRANSFORMER

INVERTEC V250-S

Image 20

Lincoln Electric IM490-C manual Figure D.2 Location of Maintenance Components

Contents

INVERTECV250-SFebruary Safety California Proposition 65 Warnings Electric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Sûreté Pour Soudage a L’Arc Thank You Invertec V250-S Table of Contents Three Phase InstallationThree Phase Single Phase Technical Specifications Invertec V250-S K1437-2 Input Connections Safety PrecautionsSelect Suitable Location Power Input Connection for 50/60 HZ Machines Input Voltage Reconnect ProcedureInput Fuse and Supply Wire Remote Control Receptacle Output ConnectionsQuick Disconnect Plugs Output Cables General Description Safety InstructionsOperation Controls and Settings Figure B.1 Case Front Controls Constant Current Processes Manual ARC Welding StickAIR Carbon ARC Cutting TIG Welding Thermal Protection Parallel OperationOverload Protection Accessories Options / AccessoriesRemote Controls Cable Plugs Maintenance Input Filter Capacitor Discharge Procedure Routine Maintenance Filter Capacitor Conditioning Figure D.2 Location of Maintenance Components Troubleshooting & Repair PC Board Troubleshooting Procedures Symptoms Possible Areas Troubleshooting & Repair Troubleshooting & Repair See Installation Section of this Troubleshooting & Repair Welding Problems Diagrams Wiring DIAGRAM- Codes 10102 Wiring Diagram Invertec V250-S Electrical Diagrams Electrical Diagrams Wiring DIAGRAM- Code Dimension Print Invertec V250-S How To Read Shop Drawings Basic Course Precaucion Warnung