Main Assembly for Migmatic | Miller Electric 271, 383, 293, 333, 273

April 17, 2006

Figure 7-6. Main Assembly for Migmatic 383

OM-223 194 Page 36

Image 40

Miller Electric 271, 383, 293, 333, 273 manual Main Assembly for Migmatic

Contents

Processes OM-223 194E 2006−09Description From Miller to You Table of Contents Standards DirectivesDecstatMilan6/05 Symbol Usage Arc Welding HazardsElectric Shock can kill Fumes and Gases can be hazardous 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 Information − Definitions Electric shock can kill Where it could tip Falling unit can cause injuryDo not move or operate unit Cylinders can expolde if Electrical shock from wiring Wear approved safetyCan kill Working on this machine − Installation Specifications Volt-Ampere Curves Duty Cycle And OverheatingModel Installing Gas Supply Installing Wire Spool and Adjusting Hub Tension Positoning Jumper Links 230/400V 3-Phase Models Electrical Service Guide271 273 293 333 383 230 400 L2 L3 Installing Drive Rolls and Wire Guide Aligning Drive Rolls and Wire Guide Threading Welding Wire and Adjusting Pressure Roll Tension Using Gun/Cable Holder Setting Gun Polarity for Wire Type Optional Controls for Migmatic 271/273 − OperationControls for Migmatic 293/333 Run-In, Burnback Optional and Spot Weld Timer Controls Spot Weld TimerControls for Migmatic Run-In Control − Maintenance &TROUBLESHOOTING Routine MaintenanceCircuit Breaker CB1 Unit Overload Troubleshooting Check voltage switchs. Replace if necessaryReplace Z1 if necessary Nections. Check secondary voltages. Replace T1 if necessary OM-223 194 − Electrical Diagrams Circuit Diagram for Migmatic Circuit Diagram for Migmatic 273 400 VAC Circuit Diagram for Migmatic 293 400 VAC Circuit Diagram for Migmatic 333 400 VAC Circuit Diagram for Migmatic 383 400 VAC − Parts List Wrapper Assembly, All Models Part Description Quantity Main Assembly for Migmatic Dia Part Description Quantity Mkgs Main Assembly for Migmatic Dia Part Description Main Assembly for Migmatic PL2 Main Assembly for Migmatic PL1 Main Assembly for Migmatic TP1 See Table Drive Roll & Wire Guide Kits Wire Drive and Gears 2 roll Wire Drive and Gears 4 roll Drive Roll And Wire Guide Kits 2 Roll Models Drive Roll And Wire Guide Kits 4 Roll Models1.0 mm 1.2 mmPage Page Effective January 1 Your distributor and/or equipment manufacturer’s For assistance in filing or settling claims, contactTransportation Department