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IM823-A
March, 2010
LN™- 15 WIRE FEEDER
For use with machines having Code Number : 11033, 11035, 11600
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built with
safety in mind. However, your overall
safety can be increased by proper
installation ... and thoughtful opera-
tion on your part. DO NOT
INSTALL, OPERATE OR REPAIR
THIS EQUIPMENT WITHOUT
READING THIS MANUAL AND
THE SAFETY PRECAUTIONS
CONTAINED THROUGHOUT. And,
most importantly, think before you
act and be
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i i SAFETY WARNING CALIFORNIA PROPOSITION 65 WARNINGS Diesel engine exhaust and some of its constituents The engine exhaust from this product contains are known to the State of California to cause can- chemicals known to the State of California to cause cer, birth defects, and other reproductive harm. cancer, birth defects, or other reproductive harm. The Above For Diesel Engines The Above For Gasoline Engines ARC WELDING CAN BE HAZARDOUS. PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY
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ii ii SAFETY ARC RAYS can burn. ELECTRIC SHOCK can 4.a. Use a shield with the proper filter and cover kill. plates to protect your eyes from sparks and 3.a. The electrode and work (or ground) circuits the rays of the arc when welding or observing are electrically “hot” when the welder is on. open arc welding. Headshield and filter lens Do not touch these “hot” parts with your bare should conform to ANSI Z87. I standards. skin or wet clothing. Wear dry, hole-free gloves to insulate hands. 4.b. Us
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iii iii SAFETY WELDING and CUTTING CYLINDER may explode SPARKS can if damaged. cause fire or explosion. 7.a. Use only compressed gas cylinders 6.a. Remove fire hazards from the welding area. containing the correct shielding gas for the If this is not possible, cover them to prevent process used and properly operating the welding sparks from starting a fire. regulators designed for the gas and Remember that welding sparks and hot pressure used. All hoses, fittings, etc. should be suitable for mat
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iv iv SAFETY 5. Toujours porter des lunettes de sécurité dans la zone de PRÉCAUTIONS DE SÛRETÉ soudage. Utiliser des lunettes avec écrans lateraux dans les zones où l’on pique le laitier. Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce 6. Eloigner les matériaux inflammables ou les recouvrir afin de manuel aussi bien que les précautions de sûreté générales suiv- prévenir tout risque d’incendie dû aux étincelles
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v v SAFETY
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vi vi SAFETY
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vii vii for selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product T Th ha an nk k Y Yo ou u ••• as much pride as we have in bringing this product to you! CUSTOMER ASSISTANCE POLICY The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equip- ment. Our challenge is to meet the needs of our customers and to exceed their expectations. On occasion, pur
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viii viii TABLE OF CONTENTS Page Installation.......................................................................................................................Section A Technical Specifications.......................................................................................................A-1 Safety Precautions ...............................................................................................................A-2 Location....................................................
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A-1 A-1 INSTALLATION TECHNICAL SPECIFICATIONS – LN™-15 (K1870-1), (K1870-2 CE) INPUT VOLTAGE 15-110 VDC (5 Amps Maximum) Across the Arc Model RATED CURRENT 300 Amps 60% Duty Cycle 250 Amps 100% Duty Cycle ELECTRODE DIAMETERS and SPEED RANGE Electrode Size Speed Range Solid Electrode 0.023 - 0.052" 50 - 700 in/min Steel (0.6 - 1.3 mm) (1.3 - 17.8 m/min) Flux Cored 0.0345 - 5/64" 50 - 400 in/min Electrode (0.9 - 2.3 mm) (1.3 - 10.1 m/min) PHYSICAL DIMENSIONS HEIGHT WIDTH DEPTH
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A-2 A-2 INSTALLATION SAFETY PRECAUTIONS The work clip lead attached to the front of the LN™- 15 must be connected directly to the work using the spring clip on the end of the lead. WARNING If the work clip lead is not connected, the LN™-15 will ELECTRIC SHOCK CAN KILL. not operate. • ONLY QUALIFIED PERSONNEL SHOULD PERFORM THIS The work clip lead also serves as a work sensing lead INSTALLATION. for the LN™-15. If the work clip lead is extended by • Turn off input power to the power the user b
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A-3 A-3 INSTALLATION WELD CABLE CONNECTIONS CAUTION WARNING To prevent possible damage to the LN™-15, do not connect the LN™-15 to non-Lincoln TIG or ELECTRIC SHOCK CAN KILL. square wave power sources. TIG high frequency • Only a qualified electrician should should never be applied to the LN™-15. connect the electrode leads to the ------------------------------------------------------------------------------------------ LN™-15. Connections should be made in accordance with all local ENGINE DR
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A-4 A-4 INSTALLATION CONNECTION DIAGRAM, ACROSS THE ARC MODEL Set-Up ( See Figure A.1) Typically used for general fabrication, maintenance and repair jobs because it’s easy to set up and operate. Requires only one cable-less to carry. Contactor standard on Across The Arc Model. FIGURE A.1 RANGER 8
SAE 400 WITH CV ADAPTER
semiautomatic O Output utput T Te erminals rminals
Always Hot. Always Hot. ENGINE DRIVEN WELDERS
WITH WIRE FEED MODULE
(LOCAL MODE AND CV ADAPTER) Electrode Cable
Wor
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A-5 A-5 INSTALLATION PROCEDURE TO INSTALL DRIVE ROLLS GUN AND CABLE ASSEMBLIES AND WIRE GUIDES A variety of Lincoln 10' (3.0m) or 15' (4.6m) gun and cable assemblies are available for use with the LN™- WARNING 15, including the Magnum™ models for GMAW, K126 or K115 models for Innershield®. • Turn off input power at the weld- The LN™-15 comes factory equipped with a K1500-2 ing power source before installa- gun connection kit, designed for guns having a tion or changing drive roll and/or Magn
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A-6 A-6 INSTALLATION FEEDING WIRE ELECTRODE WARNING • ELECTRIC SHOCK CAN KILL. • When feeding electrode with the gun trigger, the electrode and wire drive mechanism are always "hot" to work and ground and could remain "hot" several seconds after the gun trigger is released. ------------------------------------------------------------------- 2 STEP/TRIGGER INTERLOCK SWITCH COLD FEED/ GAS PURGE 1. Turn the reel or spool until the free end of the elec- trode is accessible. 2. While tightly hold
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B-1 B-1 OPERATION GRAPHIC SYMBOLS THAT APPEAR ON SAFETY PRECAUTIONS READ AND UNDERSTAND ENTIRE SECTION THIS MACHINE OR IN THIS MANUAL BEFORE OPERATING MACHINE. INPUT POWER WARNING • ELECTRIC SHOCK CAN KILL. Unless using COLD FEED fea- ON ture, when feeding with gun trig- ger, the electrode and drive mechanism are always electri- OFF cally energized and could remain energized several sec- onds after the welding ceases.. • Do not attach the work clip to the roll cage or WIRE FEEDER bottom skids. T
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B-2 B-2 OPERATION GENERAL DESCRIPTION DUTY CYCLE The LN™-15 wire feeders are intended for semi-auto- The LN™-15 is a light weight, portable, durable semi- matic use. The maximum rating of the LN™-15 is automatic wire feeder. based upon a 60% duty cycle; welding 6 minutes of welding followed by 4 minutes of idling within a 10 The LN™-15 accommodates spools 8" (200mm) minute period. diameter up to 4" (100mm) wide. The domestic feeders comes factory equipped with a RECOMMENDED PROCESSES K1500-2 Mag
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B-3 B-3 OPERATION CASE FRONT CONTROLS (See Figure B.1) 3. WIRE FEED SPEED KNOB-The Wire Feed Speed ACROSS THE ARC MODEL knob is a 3-3/4 turn potentiometer that adjusts of the rate of feeding electrode. The wire feed speed 1. WIRE FEED SPEED DISPLAY-The Wire Feed range is 50 - 700 inches/min (1.3 - 17.8 m/min) Speed display shows the rate the LN™-15 will feed electrode during welding. The default WFS units 4. TRIGGER CONNECTOR-5 Pin Receptacle is used for domestic models are inches/minute an
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B-4 B-4 OPERATION LN™-15 POWER-UP SEQUENCE Preflow: Postflow: NORMAL POWER-UP DISPLAY Burnback: When power is first applied to the LN™-15, the dis- play will momentarily show set-up information. For example, it may show "CV" and "HI", indicating oper- 3. Activate and then release the GAS PURGE switch ation from a CV power source and the wire drive is to select the timer. The time will then display in the configured for the high speed gear. Because of limita- right hand side of the display. Exam
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B-5 B-5 OPERATION INTERNAL CONTROLS (Figure B.2) Rotate the WFS knob until the desired parameter is COLD FEED/ 2 STEP/TRIGGER displayed. GAS PURGE INTERLOCK SWITCH SWITCH SPRING TENSION SPINDLE BRAKE ARM CV/CC Mode: WFS Units: 2. Activate and release the GAS PURGE switch to select the parameter. The present value will then display in the right hand side of the display. Example: FLOWMETER SPRING TENSION ARM 3. Rotate the WFS knob to change the parameter set- The pressure arm controls the amo
