Lincoln Electric IM620-B manual Wiring Diagram

Page 34

	F-2
LN-25	WIRING DIAGRAM
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	F-2

one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number.

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Contents LN-25 Portable CV/CC Semiautomatic Wire Feeder Safety California Proposition 65 WarningsElectric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately Table of Contents Installation Safety Precautions Power Source ConnectionCV Adapter INVERTEC, CV300 and Other Newer Lincoln Power SourcesGUN Cable Connection to Feeder For GMA GUN and CablesElectrode Cable Connection Wire Feed Drive Roll and Guide Tube KitsWeld Cable Connection Work Cable ConnectionRecommended Processes and Equipment OperationGeneral Description Welding CapabilityWire Speed Dial and Range Switch Electrode Polarity SwitchWire Feed Mode Switch LN-25 Instruments and ControlsAWG GAS Post PRE-FLOW Timers OptionalWork Clip Lead Remote ARC Voltage Control OptionalMounting 22 to 30 LB READI-REELCOILS Sequence of OperationLoading Electrode Mounting 10 to 30 LB SpoolsLoading Wire Drive Idle Roll Pressure SettingSetting Constant Wire Feed Speed CV Mode Presetting Wire Feed SpeedSetting ARC Sensing Wire Feed Speed VV CC Mode Making a Weld In/MinProcedure AT END of Coil WeldingOvervoltage Shutdown Automatic Protection ShutdownMotor Overload Shutdown LN-25 Option Chart AccessoriesTable C.1 K434-1 GAS Flow Timer KIT Accessories Optional AccessoriesK430-2 GAS Solenoid KIT K443-2 LN-25 Contactor KIT K461 Pulse Power Control CableRemote Output Control Options and Control Cable Assemblies K443-3 LN-25 Contactor KITK439 Remote Extension Cable Assembly K433 Power Source Remote BOXK432 Remote Control Cable Assembly K625, K626, K627 Remote Control Cable AssemblyType Rating Electrode Connection Power SourceCable K444, K444-1 or K444-2 Remote Voltage Control KITDrive Roll & Guide Tube Wire Sizes Used Kit No Dia. HoleAdjusting Speed Sensor Module MaintenanceRoutine Maintenance Circuit Protection and Automatic ShutdownCalibration of LN-25 Wire Speed Dial Troubleshooting HOW to USE Troubleshooting GuideProblems Possible Symptoms Cause Recommended Course of ActionFeeding Problems Weld Problems Wiring Diagram Wiring Diagram Dimensions LN-25 Physical DimensionsLN-25 LN-25 Inflammable Votre corps GroundFuera del área de trabajo Cuerpo PerschutzUse ventilation or exhaust to Keep your head out of fumesGuards off Desconectar el cable de ali No operar con panel abierto o

WIRING DIAGRAM