Miller Electric OM-229 038D manual Main Assembly for Migmatic

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Figure 7-3. Main Assembly for Migmatic 253

OM-229 038 Page 26

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Contents OM-229 038D 2007−04 ProcessesDescription From Miller to You Table of Contents Directives StandardsArc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers − Definitions Electric shock can killFalling 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 ModelsElectrical Service Guide PhaseTools Needed = GND/PE Earth Ground Installing Drive Rolls and Wire Guide Drive RollThreading Welding Wire and Adjusting Pressure Roll Tension ScaleUsing Gun/Cable Holder Setting Gun Polarity for Wire Type OptionalBurnback and Spot Weld Timer Controls − OperationControls for Migmatic 221/253 Circuit Breaker CB1 − Maintenance &TROUBLESHOOTINGRoutine Maintenance Unit OverloadTroubleshooting Trouble RemedyOM-229 038 − Electrical Diagrams Circuit Diagram for MigmaticCircuit Diagram for Migmatic 253 400 VAC − Parts List Wrapper Assembly, All ModelsPart 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