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Lincoln Electric RED-D-ARC LN-25TM PRO EXTREME IM10078 manual

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Table of contents for the manual

  • Page 1

    RED-D-ARC LN-25™ PRO EXTREME IM10078 March, 2011 Red-D-Arc Spec-Built W elding Equipment This RED-D-ARC welder is built to RED-D-ARCExtreme Duty design specifications by Lincoln Electric. Safety Depends on Y ou This welder is designed and built with safety in mind. However, your overall safety can be increased by proper installation ... and thoug[...]

  • Page 2

    '*&!& CBJ8E878DH<C@8AG 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumes outdoors. __________________[...]

  • Page 3

    << +,1 << ARC R A Y S can b urn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding. Headshield and filter lens should conform to ANSI Z87. I standards. 4. b. Use suitable clothing made from durable flame-resistant materia[...]

  • Page 4

    <<< +,1 <<< FOR ELECTRIC ALL Y pow ered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment. 8 .b . Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer’s recommendations. 8.c. Ground the equipment in acc[...]

  • Page 5

    <I +,1 <I (*O-,!'&++Z*,O Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv- antes: +QE8GP(BHE+BH74:8$E6 1. Protegez-vous contre la[...]

  • Page 6

    I +,1 I Electromagnetic Compatibility (EMC) Conformance Products displaying the CE mark are in conformity with European Community Council Directive of 15 Dec 2004 on the approximation of the laws of the Member States relating to electromagnetic compatibility, 2004/108/EC. It was manufactured in conformity with a national standard that impl[...]

  • Page 7

    I< +,1 I< Electromagnetic Compatibility (EMC) The size of the surrounding area to be considered will depend on the structure of the building and other activities that are taking place. The surrounding area may extend beyond the boundaries of the premises. Methods of Reducing Emissions Mains Supply Welding equipment should be connecte[...]

  • Page 8

    I<< I<< Thank Y ou for selecting one of our QUALITY products. We want you to take pride in operating this product ••• as much pride as we have in bringing this product to you! Read this Operators Manual completely before attempting to use this equipment. Save this manual and keep it handy for quick reference. Pay particular attent[...]

  • Page 9

    I<<< I<<< , $''&,&,+ Page –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– !AFG4??4G<BA ?[...]

  • Page 10

     !&+, $$ ,!'& **$&T(*'0,*%  ,%(* ,-**& '(*,!'& -40°F to 104°F (-40°C to 40°C) +,'* -40°F to 122°F (-40°C to 50°C) !&(-,.'$ , 4A7-**&, [...]

  • Page 11

     !&+, $$ ,!'& **$&T(*'0,*%  /$$+!2 Table A.1 located below are copper cable sizes rec- ommended for different currents and duty cycles. Lengths stipulated are the distance from the welder to work and back to the welder a[...]

  • Page 12

    /!**!.'&!-* ,!'& (See Figure A.2) -& -+ !& , -% +*/ & +'#, (+*/ $,*!+ '#64A><?? S  ,HEA G;8 <ACHG CBJ8E ' 4G G;8 J8?7<A: CBJ8E FBHE[...]

  • Page 13

     !&+, $$ ,!'& **$&T(*'0,*%  $'!&+(''$+'/!* S#88C;4A7F;4<E6?BG;<A:4A7GBB?F 4J4L9EB@EBG4G<A:8DH<C@8AG SBABGJ84E:?BI8FJ;8AG;E847<A[...]

  • Page 14

     !&+, $$ ,!'& **$&T(*'0,*%  THUMB SCREW GUN -&'&&,!'& $,*!+ '#64A><?? S,HEA G;8 <ACHG CBJ8E ' 4G G;8 J8?7 <A: CBJ8E[...]

  • Page 15

     !&+, $$ ,!'& **$&T(*'0,*%  *'++,  *+, -(+  . ( B J 8 E  + B H E 6 8 F  J< G ;  + G H 7   B A A 8 6 G B E F  4 A 7 *8@BG8$B64?+J<G6;+88<:HE8 Place th[...]

  • Page 16

     !&+, $$ ,!'& **$&T(*'0,*%  . (BJ8E +BHE68 J<G; ,J<FG%4G8 BAA86GBEF 4A7 *8@BG8$B64?+J<G6;+88<:HE8 Place the power source Remote/Local switch in the Local position. Place CV[...]

  • Page 17

     '(* ,!'& **$&T(*'0,*%  S  $,*! + '# & #!$$ -A?8FF HF<A: '$  984 GHE8J;8A 9887<A:J<G;:HA GE<: :8E G;8 8?86GE B78 4A7 7E<I[...]

  • Page 18

     '(* ,!'&  **$&T(*'0,*% !&!,!'&'/$!&,*%+ /+ • Wire Feed Speed  S Constant Current . S Constant Voltage %/ • Gas Metal Arc welding +%/ S Shielded Metal Arc welding [...]

  • Page 19

     '(* ,!'&  !!, $!+($ 1 (BJ8EHC All of the LED’s will briefly illuminate during power- up. !7?8 The left display shows the preset wire feed speed. The right display shows OCV. The wire feed speed LED is lit. If the wire feeder is connected for elec- trode negative welding, then th[...]

  • Page 20

     '(* ,!'&  ,*!*'&&,'* There is one circular connector for the gun trigger on the front of the LN-25 PRO. Note – if the gun trigger is already depressed when the feeder is powered up, the feeder will not activate. Release and then press the gun trigger to begin w[...]

  • Page 21

     '(* ,!'&  **$&T(*'0,*% !&,*&$ '&,*'$+ 12 Step TriggerInterlock Switch 2 Pressure Arm 3 Optional Timer Kit 4 Spool Retainer 5 Spindle Brake 6 Gun Bushing, Thumb Screw and Socket Head Cap Screw ITEM DESCRIPTION 1 8 7 6 3 2[...]

  • Page 22

    !&,*&$'&,*'$++*!(,!'& (See Figure B.2)      +,(  ,*!* !&,*$'# +/!, The 2 Step - Trigger Interlock switch changes the function of the gun trigger. 2 Step trigger opera- tion turns welding on and off in direct response to the trigger. Tr[...]

  • Page 23

     '(* ,!'&  **'&,*'$+ (See Figure B.4) !-* **$&T(*'0,*% 1 Gas Purge Pushbutton 2 Shielding Gas Inlet 3 Elec trod e Le ad ITEM DESCRIPTION 1 2 3 1 Gas Purge Pushbutton 2 Shielding Gas Inlet 3 E l e c t r o d[...]

  • Page 24

     ++'*!+  **$&T(*'0,*% K1796-xx K2593-xx K1803-1 K1840-xx K1842-xx AWG 1/0 Coaxial Power Cable AWG #1 Coaxial Power Cable Work and Feeder Cables Package Weld Power Cable, Twist-Mate to Lug Weld Power Cable, Lug to Lug Includes: 1/0 Coaxial weld cable of le[...]

  • Page 25

     ++'*!+  **$&T(*'0,*% K910-1 K910-2 K1500-1 Ground Clamp Ground Clamp Gun Receiver Bushing (for guns with K466-1 Lincoln gun connec- tors; Innershield and Subarc guns) Includes: One 300 Amp Ground Clamp. Includes: One 500 Amp Ground Clamp. Includes: Gun r[...]

  • Page 26

     ++'*!+  **$&T(*'0,*% K1500-4 K1500-5 K435 K468 K586-1 K283 Gun Receiver Bushing (for gun with K466-3 Lincoln gun connec- tors; compatible with Miller® guns.) Gun Receiver Bushing (compatible with Oxo® guns.) Spindle Adapter, for mounting 14 lb. (6.4 kg[...]

  • Page 27

    $,*!+ '#64A><?? S,HEA G;8 <ACHG CBJ8E ' 4G G;8 J8?7<A: CBJ8E FBHE68 589BE8 <AFG4??4G<BA BE 6;4A:<A: 7E<I8 EB??F4A7BE:H<78F S B ABG GBH6; 8?86GE<64??L ?<I8 C4EGF S /;8A <A6;<A: J<G; G;8[...]

  • Page 28

     ,*'-$+ '',!&  **$&T(*'0,*% If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your $B64?HG;BE<M87<8?7+8EI<6846<?<GL for technical troubleshoot[...]

  • Page 29

     ,*'-$+ '',!&  **$&T(*'0,*% Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your $B64?HG;BE<M87<[...]

  • Page 30

     ,*'-$+ '',!&  **$&T(*'0,*% Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your $B64?HG;BE<M87<[...]

  • Page 31

     ,*'-$+ '',!&  **$&T(*'0,*% Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your $B64?HG;BE<M87<[...]

  • Page 32

     !*%+  **$&T(*'0,*% 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 one of the enclosure panels. If the diagram is illegible, writ[...]

  • Page 33

     !%&+!'&(*!&,  **$&T(*'0,*% 16” CIRCLE 12” x 18” ELLIPSE 23.17 14.81 8.65 17.19 16” C I R C L E 12” x 18” E LL I P S E 23.17 14.81 8.65 17.19[...]

  • Page 34

    &',+ **$&T(*'0,*%[...]

  • Page 35

    &',+ **$&T(*'0,*%[...]

  • Page 36

    / *&!&  .!+' (*-!'&  ,,&,!'& / *&-&  ,&NW' +C4A<F; E8A6; 8E@4A (BEGH:H8F8 "4C4A8F8 ;<A8F8 #BE84A E45<6 READ AND UNDERST AND THE MANUF ACTURER’S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BE USED AND FOLLOW YOUR [...]

  • Page 37

    / *&!&  .!+' (*-!'&  ,,&,!'& / *&-&  ,&NW' +C4A<F; E8A6; 8E@4A (BEGH:H8F8 "4C4A8F8 ;<A8F8 #BE84A E45<6 LEIA E COMPREENDA AS INSTRUÇÕES DO F ABRICANTE PARA ESTE EQUIP AMENTO E AS PAR TES DE USO, E SIGA AS PRÁ TICAS DE SEGU[...]

  • Page 38

    • Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com • World's Leader in Welding and Cutting Products •[...]