Lincoln-electric IM10079 LN-25 PRO DUAL POWER Manuel d'utilisateur

OPERATORʼS MANUAL• Sales and Service through Subsidiaries and Distributors Worldwide •Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 21

A-1INSTALLATION A-1LN-25™ PRO DUAL POWERTEMPERATURE RANGEOPERATION: -40°F to 104°F (-40°C to 40°C)STORAGE: -40°F to 122°F (-40°C to 50°C)INPUT VOLT

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 LN-25™ PRO DUAL POWERA-3AABBKKHHNNLLCCDDMMGGFFEEJJIIFunctionunusedChassis GNDWelding Output Control (trigger from feeder)Welding Out

A-4INSTALLATION LN-25™ PRO DUAL POWERA-4SHIELDING GAS CONNECTIONCYLINDER may explode ifdamaged.• Keep cylinder upright andchained to support.• Keep

A-5INSTALLATION LN-25™ PRO DUAL POWERA-5WIRE DRIVE CONFIGURATION(See Figure A.2)CHANGING THE GUN RECEIVERBUSHINGELECTRIC SHOCK can kill.• Turn the i

THUMBSCREWGUNA-6INSTALLATION LN-25™ PRO DUAL POWERA-6PRESSURE ARM ADJUSTMENTELECTRIC SHOCK can kill.• Turn the input power OFF at the weld-ing powe

A-7INSTALLATION LN-25™ PRO DUAL POWERA-7ACROSS THE ARC SET-UPSCC Power Sources with Output Terminals AlwaysHot (See Figure A.5)If the power source h

A-8INSTALLATION LN-25™ PRO DUAL POWERA-8CV Power Sources with Stud Connectors and noRemote/Local Switch(See Figure A.7)Place CV/CC switch in the fee

A-9INSTALLATION LN-25™ PRO DUAL POWERA-9CV Power Source with Twist-Mate Connectors andno Remote/Local Switch. (See Figure A.9)Place CV/CC switch in

B-1OPERATIONLN-25™ PRO DUAL POWERB-1• ELECTRIC SHOCK CAN KILL.Unless using COLD FEED fea-ture, when feeding with gun trig-ger, the electrode and drive

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

B-2OPERATIONB-2LN-25™ PRO DUAL POWERDEFINITION OF WELDING TERMSWFS• Wire Feed SpeedCC• Constant CurrentCV• Constant VoltageGMAW• Gas Metal Arc welding

B-3OPERATIONB-3LN-25™ PRO DUAL POWERThe serviceability of a product or structure utiliz-ing the LN-25 PRO wire feeder is and must be thesole responsib

B-4OPERATIONB-4LN-25™ PRO DUAL POWERCONSTANT CURRENT WIRE WELDING (See Figure B.2)Most semiautomatic welding processes perform betterusing constant vo

POWER-UP SEQUENCEAll of the LEDʼs will briefly illuminate during power-up.1. WIRE FEED SPEED/AMPERAGEDISPLAY IdleThe left display shows the preset w

B-6OPERATIONB-6LN-25™ PRO DUAL POWERWIRE FEED SPEED UNITSRotate the WFS knob tothe left to use“inches/minute” for thewire feed speed units. Rotate th

B-7OPERATIONB-7LN-25™ PRO DUAL POWERWFS CALIBRATIONMeasurements for adjusting the WFS calibration mustbe made before entering the set-up menu. When fi

B-8OPERATIONB-8AMPERAGE CALIBRATIONMeasurements for adjusting the Amperage calibrationmust be made before entering the set-up menu. When first enteri

B-9OPERATIONB-9INTERNAL CONTROLSLN-25™ PRO DUAL POWER1 2-Step Trigger Interlock Switch2 CV / CC Switch3 Pressure Adjustment Arm4 Optional Timer Kit (S

B-10OPERATIONB-10INTERNAL CONTROLS DESCRIPTION(See Figure B.4)1. 2 STEP - TRIGGERINTERLOCK SWITCHThe 2 Step - Trigger Interlockswitch changes the fun

B-11OPERATIONB-11REAR CONTROLS:LN-25™ PRO DUAL POWER1 Gas Purge Pushbutton2 Flowmeter4 Control Cable3 Shielding Gas5 Electrode Lead (electrode is

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

B-12OPERATIONB-121. GAS PURGE PUSHBUTTON(See Figure B.5)The gas solenoid valve will energize but neither thepower source output nor the drive motor wi

C-1ACCESSORIESC-1LN-25™ PRO DUAL POWERK1796-xxK2593-xxK1803-1K1840-xxK1842-xxAWG 1/0 Co-Axial Power CableAWG #1 Coaxial Power Cable Work and Feeder Ca

C-2ACCESSORIESC-2LN-25™ PRO DUAL POWERK1797-xxK2335-1K484K1520-1K1798Control CableAdapter for Competitive PowerSourcesJumper Plug Kit42 Volt Transform

C-3ACCESSORIESC-3LN-25™ PRO DUAL POWERK910-1K910-2K1500-1K1500-2K1500-3Ground ClampGround ClampGun Receiver Bushing (for gunswith K466-1 Lincoln gun c

C-4ACCESSORIESC-4LN-25™ PRO DUAL POWERK1500-4K1500-5K489-7only compatiblewith K2614-8K435K468K590-6K586-1Gun Receiver Bushing (for gunwith K466-3 Linc

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

E-1TROUBLESHOOTINGE-1LN-25™ PRO DUAL POWERIf for any reason you do not understand the test procedures or are unable to perform the tests/repairs safel

E-2TROUBLESHOOTINGE-2LN-25™ PRO DUAL POWERObserve all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the tes

E-3TROUBLESHOOTINGE-3LN-25™ PRO DUAL POWERObserve all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the tes

E-4TROUBLESHOOTINGE-4LN-25™ PRO DUAL POWERObserve all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the tes

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

F-1DIAGRAMSF-1LN-25™ PRO DUAL POWERNOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The sp

F-2DIMENSION PRINTF-2LN-25™ PRO DUAL POWER17.198.6516” CIRCLE12” x 18” ELLIPSE 23.1714.81

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicREAD AND UNDERSTAND THE MANUFACTURER’S INSTRUC

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicLEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE

• Sales and Service through Subsidiaries and Distributors Worldwide •Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB 

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

vvSAFETYElectromagnetic Compatibility (EMC)ConformanceProducts displaying the CE mark are in conformity with European Community Council Directive of 1

viviSAFETYElectromagnetic Compatibility (EMC)The size of the surrounding area to be considered will depend on the structure of the building and othera

viiviiThank Youfor selecting a QUALITY product by Lincoln Electric. We want youto take pride in operating this Lincoln Electric Company product••• as

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