Circuit Breaker, Voltmeter Switch | Lincoln Electric IM481-B

CIRCUIT BREAKER

Circuit Breaker

THERMAL PROTECTION LIGHT

High Temperature

VOLTMETER SWITCH

Voltmeter

Positive Electrode

Negative Electrode

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Image 9

Lincoln Electric IM481-B manual Circuit Breaker, Thermal Protection Light, Voltmeter Switch

Contents

IM481-B Safety Depends on You Safety Electric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosion Sûreté Pour Soudage a L’Arc Précautions DE Sûreté Please Examine Carton and Equipment For Damage Immediately Table of Contents Power ON-OFF Switch Meanings of Graphic SymbolsOutput Control LOCAL-REMOTE Switch Output Control Dial Voltmeter Switch Circuit BreakerThermal Protection Light Degree of protection provided by the enclosure Rating Plate Signifying the Earth Ground Connection Earth Ground ConnectionChassis Ground Connection Signifying the Chassis Ground Connection General Machine Description Operational Features & ControlsRecommended Processes & Equipment Design Summary Remote Control Connections Auxiliary Power ConnectionsWATER COOLER CONNECTOR Case Features Machine & Circuit Protection Thermal Protection Light ParallelingMETER OPTION Technical Specifications Safety Precautions InstallationInput Power Connections FALLING EQUIPMENT can cause Output Cable Connections Installation of Field Installed OptionsOutput Cables Electric Shock can kill Wire Feeder Control Cable Connections Undercarriages K817P, K841Connection of CV 500-I to LN-22 or LN-25 Safety Precautions ELECTRIC SHOCK can kill Power Source OperationOperating Instructions Duty Cycle Amps Volts Front View of 14-PIN Connector Receptacle PIN LEAD NO FunctionTerminal Strip Connections VAC Auxiliary Power for Water Cooler Routine MaintenanceMachine and Circuit Protection HOW to USE Troubleshooting Guide Troubleshooting Trouble Cause What To Do TROUBLESHOOTING GUIDE Faulty Output Control potentiometer Trouble Cause What To Do Fault Protection Operation Connecting the Remote Control to the MachinePower I/O Switch Check Output Voltage Power Rectifier Bridge Assembly Checking Procedure Remote Control CheckPower Diode Test Power Silicon Controlled Rectifier Test Rubber Boot To plug To T1 main transformer Gate leads plug to Control P.C. board Enhanced Diagram Page Page Precaucion Warnung