Lincoln Electric SVM179-B Power Source to LN-25 PRO Cable Connection Diagrams, Description

Page 13

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A-7

INSTALLATION

A-7

 

POWER SOURCE TO LN-25™ PRO

CABLE CONNECTION DIAGRAMS

ACROSS THE ARC SET-UPS

CCPower Sources with Output Terminals Always Hot (See Figure A.5)

CCPower Source Ranger 250, 250 LPG Ranger 305G, 305D

Commander 300

Vantage 300, 400, 500

Air Vantage 500

FIGURE A.5

LN-25 PRO

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Ranger 10,000

Electrode

(Across the Arc)

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Ranger 3 phase

SAE 400 with CV adapter

Engine Driven welder with

Work

Wire Feed Module

If the power source has a Remote/Local switch, place the switch in the Local position.

Place the Power Source CC/CV switch (if present) or Range Switch in the CV position if possible.

Set the CV/CC switch in the feeder to match the power source.

 

Work clip

 

 

K#

Description

 

 

K2613-1

LN-25™ PRO Wire Feeder

K2613-2

LN-25™ PRO Extra Torque

KP1695-XX

 

KP1696-XX

Drive Roll Kit

KP1697-XX

 

See Magnum Literature

Welding Gun

 

CC power Source

K1803-1

Welding Cables

 

 

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CV Power Sources with Stud Connectors and Remote/Local Switch (See Figure A.6)

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CV-655

CV-400

DC-400Electrode

DC-600

DC-655

V450-Pro

Work

Place the power source Remote/Local switch in the Local position.

Place CV/CC switch in the feeder in the "CV" position.

FIGURE A.6

LN-25 PRO

(Across the Arc)

 

Work clip

 

 

K#

Description

 

 

K2613-1

LN-25™ PRO Wire Feeder

K2613-2

LN-25™ PRO Extra Torque

KP1695-XX

 

KP1696-XX

Drive Roll Kit

KP1697-XX

 

See magnum Literature

Welding Gun

 

CV power Source

K1803-1

Welding Cables

 

 

LN-25™ PRO

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Contents LN-25PRO Wire Feeder LN-25 PRO SafetyElectric Shock can kill ARC Rays can burn For Electrically Welding CuttingIii Sûreté Pour Soudage a L’Arc Précautions DE SûretéMaster Table of Contents for ALL Sections Table of Contents Installation Section Installation High Frequency Protection Safety PrecautionsLocation ELECTRIC SHOCK can KillCable Connections Wire Drive ConfigurationShielding GAS Connection Changing the GUN Receiver BushingWire Guides Procedure to Install Drive RollsLoading Spools of Wire Pressure ARM AdjustmentGUN Connection Across the ARC SET-UPS Power Source to LN-25 PRO Cable Connection DiagramsDescription Figure A.7 Table of Contents Operation Section Operation Safety PrecautionsGeneral Description Description Wire Feed Speed KnobAnalog Voltmeter Figure B.2 Wire Feed Speed, CC Operation See Figure B.2 orTable B.2 VV CC Wire Speed Setting Figure B-3 Constant Current VS Constant Voltage Wire WeldingWire Feed Speed Range Switch K2613-5 and K2613-7 only PIN GUN Trigger Connector See Figure B.1Work Sense Lead Thermal LED, Motor Overload See Figure B.1Figure B.4 Internal ControlsCV/CC Switch Step Trigger Interlock SwitchInternal Controls Description Cold Feed PushbuttonPreflow Timer Optional PREFLOW, Burnback Postflow Timer KIT K2330-2Figure B.5 Rear ControlsGAS Purge Pushbutton POWER-UP SequenceFlow Meter ScfhLN-25 PRO Table of Contents Accessories Section Factory Installed Equipment AccessoriesWire Type Drive Roll KitsAccessories Accessories K435 Spindle Adapter, for mounting Installation of the K590-6 Water Cooling KIT Table of Contents Maintenance Section Routine Maintenance MaintenancePeriodic Maintenance Calibration SpecificationCover Wire Feed SpeedBoard Figure D.3. Major Component Location Control Board 1TABLE of CONTENTS-THEORY of Operation Section E-1Figure E.2 General Description Theory of OperationTRIGGER CIRCUIT Input PowerFigure E.4 Feedback & Control Circuits Feedback and Control CIR- CuitsFigure E.5 Optional Circuits & Digital Display Board Optional CircuitsLN-25 PRO Table of Contents Troubleshooting & Repair HOW to USE Troubleshooting Guide Troubleshooting & RepairPC Board Troubleshooting Procedures Fault Code Description Possible Adjustment Motor Solenoid Test Possible Areas Misadjustments Problems SymptomsRecommended Course of Action LN-25 PRO Test Description Case Removal ProcedureMaterials Needed Figure F.1 Case Removal ProcedureGAS Solenoid Test GAS Solenoid Control BOX Control BOX Cover Contactor Test Control BOX Contactor Drive Motor and Tach Feedback Test Case Control BOX Assembly Motor Overload Test Figure F.5 Control BOX Assembly Contactor Removal and Replacement Procedure Figure F.6 Control BOX Removal ProcedureFigure F.7 Buss BAR and Mounting Block Replacement ProcedureLN-25 PRO Front Panel Removal and Replacement Procedure Front Panel Troubleshooting & Repair Gas Hose Control BOX Wire Drive Panel Drive Gear Cover LN-25 PRO PC Board Removal and Replacement Procedure Figure F.11 Control PC Board Location PC BOARD Removal and Replacement ProcedureGAS Solenoid Removal and Replacement Procedure GAS Solenoid GAS Hose Control BOX Lock NUT Retest After Repair SET UPRetest a machine Operation VerificationLN-25 PRO Table of Contents Diagram Section Wiring Diagram LN-25 PRO WiriNG DiaGram lN-25 prO CODEs 11507, 11508 G5681-1 Wiring DIAGRAM- LN-25 PRO Analog WiriNG DiaGram lN-25 prO CODEs 11746, 11747 G5681-3 G5683 LN-25 PRO Wire FeederLN-25 PRO Wire Feeder ElECTriCal DiaGrams G5683-1 Pushbutton LN-25 PRO Analog G5683-2G5683 G5683-3 Circuitryconfidential Equipmenttype Xres RXD Work 624 4783-1C0 Flexiblepowerfeede R 50V OF05 Circuitryconfidential S27505-1B0 R2 CW