Lincoln Electric IM420-D Welder User Manual


 
x
x
TABLE OF CONTENTS
Page
Installation.......................................................................................................................Section A
Technical Specifications.......................................................................................................A-1
Safety Precautions. ..............................................................................................................A-2
Location ........................................................................................................................A-2
Stacking ........................................................................................................................A-2
Input Wiring...................................................................................................................A-2
Reconnect Procedures..........................................................................................A-3, A-4
Output Connections ......................................................................................................A-5
_______________________________________________________________________________
Operation.........................................................................................................................Section B
Safety Precautions ...............................................................................................................B-1
Product Description..............................................................................................................B-1
To Set Polarity...............................................................................................................B-2
Set-Up For Various Procedures....................................................................................B-2, B-3
________________________________________________________________________________
Maintenance ....................................................................................................Section D
Safety Precautions ...................................................................................................D-1
General Maintenance .........................................................................................D-1
Overload Protection ...........................................................................................D-1
________________________________________________________________________
Troubleshooting..............................................................................................Section E
Safety Precautions.................................................................................................E-1
How to Use Troubleshooting Guide.......................................................................E-1
Troubleshooting Guide.............................................................................E-2 thru E-7
________________________________________________________________________
Connection and Wiring Diagrams..................................................................Section F
________________________________________________________________________
Parts List.....................................................................................................P-146 Series
________________________________________________________________________