Lincoln Electric SVM144-B Manual De Usuario

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POWER MIG 255

Section B-1

Section B-1

TABLE OF CONTENTS

- OPERATION SECTION -

Operation ................................................................................................................Section B

Product Description......................................................................................................B-3

Recommended Processes and Equipment..................................................................B-3

Welding Capability........................................................................................................B-3

Limitations ....................................................................................................................B-3

Description of Controls ................................................................................................B-4

Wire Drive Roll ..............................................................................................................B-4

Wire Size Conversion Parts..........................................................................................B-4

Procedure for Changing Drive and Idle Roll Sets ........................................................B-5

Wire Reel Loading - Readi-Reels, Spools, or Coils .....................................................B-5

To Mount a 30 lb (14 kg) Readi-Reel Package

(Using the Molded Plastic K363-P Readi-Reel Adapter).......................................B-5

To Mount 10 to 44 lb (4.5-20 kg) Spools (12 in./300 mm Diameter)

or 14 lb (6 kg) Innershield Coils .............................................................................B-5

To Start the Welder.......................................................................................................B-6

Feeding Wire Electrode ................................................................................................B-6

Idle Roll Pressure Setting .............................................................................................B-6

Setting Run-In Speed on Standard Power MIG Feeder ..............................................B-6

Fast or Slow Run-In Mode Selection (When Timer Option is not Installed)..........B-6

Instructions to Enter Slow Run-In..........................................................................B-6

Instructions to Enter Fast Run-In...........................................................................B-6

Making a Weld..............................................................................................................B-7

Avoiding Wire Feeding Problems .................................................................................B-7

Fan Control...................................................................................................................B-8

Input Line Voltage Protection .......................................................................................B-8

Wire Feed Overload Protection ....................................................................................B-8

Welding Thermal Overload Protection .........................................................................B-8

Overcurrent Protection .................................................................................................B-8