Red-D-Arc LN-25 PRO EXTREME Manuel de l'opérateur Page 1

RED-D-ARCIM994-ASeptember, 2010RED-D-ARC LN-25™ PRO EXTREME (CE)IM994-ASeptember, 2010Red-D-Arc Spec-Built Welding EquipmentThisRED-D-ARCwelder is bui

A-1INSTALLATION A-1RED-D-ARC LN-25™ PRO DUAL POWER (CE) TEMPERATURE RANGEOPERATION: -40°F to 104°F (-40°C to 40°C)STORAGE: -40°F to 185°F (-40°C to

WELD CABLE SIZETable A.1 located below are copper cable sizes rec-ommended for different currents and duty cycles.Lengths stipulated are the distance

A-3INSTALLATION RED-D-ARC LN-25™ PRO DUAL POWER (CE) A-3SHIELDING GAS CONNECTIONCYLINDER may explode ifdamaged.• Keep cylinder upright andchained to

A-4INSTALLATION RED-D-ARC LN-25™ PRO DUAL POWER (CE) A-4WIRE DRIVE CONFIGURATION(See Figure A.2)CHANGING THE GUN RECEIVERBUSHINGELECTRIC SHOCK can k

THUMBSCREWGUNA-5INSTALLATION RED-D-ARC LN-25™ PRO DUAL POWER (CE) A-5PRESSURE ARM ADJUSTMENTELECTRIC SHOCK can kill.• Turn the input power OFF at t

A-6INSTALLATION RED-D-ARC LN-25™ PRO DUAL POWER (CE) A-6ACROSS THE ARC SET-UPSCC Power Sources with Output Terminals AlwaysHot (See Figure A.5)If th

A-7INSTALLATION RED-D-ARC LN-25™ PRO DUAL POWER (CE) A-7CV Power Sources with Stud Connectors and noRemote/Local Switch. (See Figure A.7)Place CV/CC

A-8INSTALLATION RED-D-ARC LN-25™ PRO DUAL POWER (CE) A-8CV Power Source with Twist-Mate Connectors andno Remote/Local Switch. (See Figure A.9)Place

B-1OPERATIONRED-D-ARC LN-25™ PRO DUAL POWER (CE) B-1• ELECTRIC SHOCK CAN KILL.Unless using COLD FEED fea-ture, when feeding with gun trig-ger, the ele

B-2OPERATIONB-2RED-D-ARC LN-25™ PRO DUAL POWER (CE)DEFINITION OF WELDING TERMSWFS• Wire Feed SpeedCC• Constant CurrentCV• Constant VoltageGMAW• Gas Me

FOR ENGINEpowered equipment.1.a. Turn the engine off before troubleshooting and maintenancework unless the maintenance work requires it to be running.

B-3OPERATIONB-3RED-D-ARC LN-25™ PRO DUAL POWER (CE)Wire Feed Speed, CV OperationWhen Across the Arc models are operated with CVpower sources, the wire

B-4OPERATIONB-4RED-D-ARC LN-25™ PRO DUAL POWER (CE)CASE FRONT CONTROLSFigure B.1ITEM DESCRIPTION1 Wire Feed Speed/Amperage Display2 Wire Feed Sp

B-5OPERATIONB-5POWER-UP SEQUENCEAll of the LEDʼs will briefly illuminate during power-up.If the gun trigger is activated during power up, thefeeder wi

B-6OPERATIONB-6RED-D-ARC LN-25™ PRO DUAL POWER (CE)WFS CALIBRATION WITH DIGITALMETERS (K2614-1, K2614-2, K2613-4)To calibrate the wire feed speed, bef

B-7OPERATIONB-7INTERNAL CONTROLSRED-D-ARC LN-25™ PRO DUAL POWER (CE)1 2 Step Trigger Interlock Switch2 CV / CC Switch3 Pressure Adjustment Arm4 Op

B-8OPERATIONB-8INTERNAL CONTROLS DESCRIPTION(See Figure B.2)2 Step - Trigger Interlock SwitchThe 2 Step - Trigger Interlockswitch changes the function

B-9OPERATIONB-9RED-D-ARC LN-25™ PRO DUAL POWER (CE)CONSTANT CURRENT WIRE WELDING (See Figure B.3)Most semiautomatic welding processes perform betterus

B-10OPERATIONB-10REAR CONTROLS:RED-D-ARC LN-25™ PRO DUAL POWER (CE)1 Gas Purge Pushbutton2 Flow Meter Ball4 Shielding Gas Inlet3 Flow Meter Valve6

B-11OPERATIONB-111. GAS PURGE PUSHBUTTON(See Figure B.4)The gas solenoid valve will energize but neither thepower source output nor the drive motor wi

C-1ACCESSORIESC-1RED-D-ARC LN-25™ PRO DUAL POWER (CE)WIRE TYPESteel Wires:Cored Wires:Aluminum Wires:ELECTRODE SIZE.023-.030 (0.6-0.8mm).035 (0.9mm).0

iiSAFETYiiARC RAYS can burn.4.a. Use a shield with the proper filter and coverplates to protect your eyes from sparks andthe rays of the arc when weld

C-2ACCESSORIESC-2RED-D-ARC LN-25™ PRO DUAL POWER (CE)K1796-xxK2593-xxK1803-1K1840-xxK1842-xxAWG 1/0 Co-Axial Power CableAWG #1 Coaxial Power Cable Wor

C-3ACCESSORIESC-3RED-D-ARC LN-25™ PRO DUAL POWER (CE)K1797-xxK2335-1K484K1520-1(requires DigitalMeter/remotecontrol kit)K1798(requiresremote controlki

C-4ACCESSORIESC-4RED-D-ARC LN-25™ PRO DUAL POWER (CE)K910-1K910-2K1500-1K1500-2K1500-3Ground ClampGround ClampGun Receiver Bushing (for gunswith K466-

C-5ACCESSORIESC-5RED-D-ARC LN-25™ PRO DUAL POWER (CE)K1500-4K1500-5K489-7K435K468K590-6K586-1Gun Receiver Bushing (for gunwith K466-3 Lincoln gun conn

C-6ACCESSORIESC-6RED-D-ARC LN-25™ PRO DUAL POWER (CE)INSTALLATION OF THE K590-6 WATERCOOLING KITELECTRIC SHOCK can kill.• Turn the input power OFF at

ELECTRIC SHOCK can kill.• Turn the input power OFF at thewelding power source beforeinstallation or changing driverolls and/or guides.•Do not touch el

D-2MAINTENANCED-2Wire Feed Speed Validation(See Figure D.1)Calibration of the Red-D-Arc LN-25™ PRO DUALPOWERmay be required when the p.c. board, wire

E-1TROUBLESHOOTINGE-1RED-D-ARC LN-25™ PRO DUAL POWER (CE)HOW TO USE TROUBLESHOOTING GUIDEWARNINGELECTRIC SHOCK can kill.• Turn the input power OFF at

E-2TROUBLESHOOTINGE-2RED-D-ARC LN-25™ PRO DUAL POWER (CE)Observe all Safety Guidelines detailed throughout this manualPROBLEMS(SYMPTOMS)POSSIBLE CAUSE

E-3TROUBLESHOOTINGE-3RED-D-ARC LN-25™ PRO DUAL POWER (CE)Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not und

iiiSAFETYiiiFOR ELECTRICALLYpowered equipment.8.a. Turn off input power using the disconnectswitch at the fuse box before working onthe equipment.8.b.

E-4TROUBLESHOOTINGE-4RED-D-ARC LN-25™ PRO DUAL POWER (CE)Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not und

F-1DIAGRAMSF-1RED-D-ARC LN-25™ PRO DUAL POWER (CE)NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this

F-2DIMENSION PRINTF-2RED-D-ARC LN-25™ PRO DUAL POWER (CE)17.198.6516” CIRCLE12” x 18” ELLIPSE 23.1714.8117.198.6516” CIRCLE12” x 18” ELLIPSE 23.1714.8

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicREAD AND UNDERSTAND THE MANUFACTURER’S INSTRUC

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicLEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE

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ivSAFETYivPRÉCAUTIONS DE SÛRETÉPour votre propre protection lire et observer toutes les instructionset les précautions de sûreté specifiques qui parra

vSAFETYvRED-D-ARC LN-25™ PRO DUAL POWER (CE)Electromagnetic Compatibility (EMC)ConformanceProducts displaying the CE mark are in conformity with Europ

viSAFETYviRED-D-ARC LN-25™ PRO DUAL POWER (CE)Electromagnetic Compatibility (EMC)The size of the surrounding area to be considered will depend on the

viiviiThank Youfor selecting one of our QUALITY products. We want you to takepride in operating this product ••• as much pride as we have inbringing t

viiiviii TABLE OF CONTENTSPage––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Installation.......