Electrical Diagrams | Miller Electric OM-229 038D guide

SECTION 6 − ELECTRICAL DIAGRAMS

WARNING

Electric Shock

Hazard

SDo not touch live electrical parts.

SDisconnect input power or stop engine before servicing.

SDo not operate with covers removed.

SHave only qualified persons install, use, or service this unit.

September 21, 2006

Figure 6-1. Circuit Diagram for Migmatic 221

OM-229 038 Page 20

Image 24

Miller Electric OM-229 038D manual Electrical Diagrams, Circuit Diagram for Migmatic

Contents

OM-229 038D 2007−04 ProcessesDescription From Miller to You Table of Contents Directives Standards Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can kill ARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or kill California Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers − Definitions Electric shock can kill Falling unit can cause injury Weee Label − Installation SpecificationsDuty Cycle And Overheating Installing Gas Supply Volt-Ampere CurvesModel Installing Wire Spool and Adjusting Hub Tension Positoning Jumper Links 230/400V 3-Phase Models Electrical Service Guide Phase Tools Needed = GND/PE Earth Ground Installing Drive Rolls and Wire Guide Drive Roll Threading Welding Wire and Adjusting Pressure Roll Tension Scale Using Gun/Cable Holder Setting Gun Polarity for Wire Type Optional Burnback and Spot Weld Timer Controls − OperationControls for Migmatic 221/253 − Maintenance &TROUBLESHOOTING Routine MaintenanceCircuit Breaker CB1 Unit Overload Troubleshooting Trouble Remedy OM-229 038 − Electrical Diagrams Circuit Diagram for Migmatic Circuit Diagram for Migmatic 253 400 VAC − Parts List Wrapper Assembly, All Models Part Description Quantity Main Assembly for Migmatic Dia Part Mkgs Description Quantity Main Assembly for Migmatic Dia Part Quantity Mkgs Description 230V 400V Drive Roll And Wire Guide Kits 2 Roll Models Wire Diameter Drive Roll Wire GuideFraction Page Page Effective January 1 Owner’s Record ITW Welding Products Italy S.r.l. Via Privata Iseo, 6/E