Lincoln Electric IM823-A manual Spring Tension ARM, CV/CC Mode, WFS Units

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B-5

OPERATION

B-5

 

 

 

Rotate the WFS knob until the desired parameter is displayed.

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:

INTERNAL CONTROLS (Figure B.2)

 

COLD FEED/

2 STEP/TRIGGER

 

SPRING

GAS PURGE

INTERLOCK

 

SWITCH

SWITCH

SPINDLE

TENSION

 

 

ARM

 

 

BRAKE

3.Rotate the WFS knob to change the parameter set- ting.

WFS

CV/CC MODE:

"CU" for Constant Voltage power sources

"CC" for Constant Current power sources

WFS UNITS:

"US" for in/min

"Eur" for m/min

4.Press the GAS PURGE switch to save the setting. The LN™-15 will then return to the original "Press Spin" mode in step 1.

5.To exit the "Press Spin" set-up mode, turn off power to the LN™-15, or simply wait 15 seconds and the LN™-15 will enter normal operation.

FLOWMETER

SPRING TENSION ARM

The pressure arm controls the amount of force the drive rolls exert on the wire. Proper adjustment of both pres- sure arm gives the best welding performance. For best results, set both pressure arms to the same value.

Set the pressure arm as follows (See Figure B.2a):

Aluminum wires

between 1 and 3

Cored wires

between 3 and 4

Steel, Stainless wires

between 4 and 6

Figure B.2a

CORED WIRES

1

2

SOLID WIRES

OUTERSHIELD

ALUMINUM

METALSHIELD

5

6

 

3

4

STEEL

INNERSHIELD

 

 

 

 

STAINLESS

LN™-15 ACROSS THE ARC MODEL & (CE)

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Contents LN -15 Wire Feeder Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcSafety Safety Thank You Table of Contents LN-15 Across the ARC Model & CE InstallationTechnical Specifications LN-15 K1870-1, K1870-2 CE Safety Precautions LocationWork Clip Lead High Frequency ProtectionEngine Drive Power Source Connection Power Source ConnectionWeld Cable Connections Electrode ConnectionFigure A.1 Procedure to Install Drive Rolls and Wire Guides GUN and Cable AssembliesElectrode Polarity ConnectionsFeeding Wire Electrode Safety Precautions OperationGeneral Description 83% Procedure Across the ARC ModelLN-15 POWER-UP Sequence Normal POWER-UP DisplayWelding Mode CV/CC Mode and WFS Units PREFLOW, Postflow and Burnback TimesCV/CC Mode Spring Tension ARMWFS Units Set the pressure arm as follows See Figure B.2aWire Drive Configuration Cold FEED/GAS Purge SwitchStep Trigger Interlock Switch Flow MeterSpindle Brake Shielding GAS ConnectionConstant Current Operation Figure B.3Figure B.4 CC Wire Speed Setting Making a Weld Optional Equipment AccessoriesFactory Installed Equipment Maintenance Routine MaintenancePeriodic Maintenance Calibration SpecificationTroubleshooting HOW to USE Troubleshooting GuideProblems Recommended SymptomsAuthorized Field Service Facility Course of ActionField Service Facility Your local Lincoln AuthorizedErrors on the Display Fault Code Description Possible AdjustmentsDiagrams LN-15 Across the ARC ModelDiagrams Dimension Print G4053-5LN-15 Across the ARC Model & CE LN-15 Across the ARC Model & CE LN-15 Across the ARC Model & CE Precaucion Warnung