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Miller Electric Maxstar 200 STR manual Electrical Diagrams, Circuit Diagram

Models: Maxstar 200 STR

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SECTION 7 − ELECTRICAL DIAGRAMS

Figure 7-1. Circuit Diagram	202 314-B

OM-2233 Page 28

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Image 34

Miller Electric Maxstar 200 STR manual Electrical Diagrams, Circuit Diagram

Contents

Processes OM-2233 203 409QDescription From Miller to You Table of Contents − Parts List Standards DirectivesDecstat6/05 Page Arc 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 EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique un message de sécurité particulier DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer unIncendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures graves’EMPLOI Excessif peut SUR Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaquesElectric shock from welding electrode or wiring can kill − Definitions CE Models60 s Weee Label For Products Sold Within The EUFalling equipment can cause injury and damage to unit Symbols And Definitions Manufacturer’s Rating Label− Installation Specifications5 V a C In p u t Volt-Ampere CurvesTh e r In p u t V o lt a g e s Overheating Duty Cycle And OverheatingMinutes Welding MinutesSection Dimensions And WeightSelecting a Location Location And AirflowWeld Output Terminals And Selecting Cable Sizes Remote 14 Receptacle InformationTurn off power before mak- ing connections Input Voltage Electrical Service GuideStick Dcep Direct Current Electrode Positive Connections Input Amperes At Rated OutputFor Three-Phase Operation Connecting Input PowerConnecting Three-Phase Input Power = GND/PE Earth GroundConnecting Single-Phase Input Power Controls − OperationNon CE Units For CE Units Lift-Arc Start Lift-ArcStart ProcedureProcess Control ApplicationDIG Control Stick Start Procedure − Scratch Start TechniqueAmperage Control MinBlowing Out Inside Of Unit − Maintenance and TroubleshootingRoutine Maintenance MonthsOutput LED High Temperature LED Troubleshooting Help AidsHelp 8 Display Shield weld zone from drafts TroubleshootingTrouble Remedy Check and tighten all gas fittings see Section− Electrical Diagrams Circuit DiagramAmperage Range Gas Type Polarity Up to− Guidelines for Gtaw TIG Welding Positioning The TorchTungsten Without Filler Rod Torch Movement During WeldingPositioning Torch Tungsten For Various Weld Joints Tungsten With Filler RodWeld current starts when electrode touches work- piece Stick Welding Procedure− Stick Welding Smaw Guidelines Striking an Arc − Scratch Start Technique Electrode and Amperage Selection ChartStriking an Arc − Tapping Technique Positioning Electrode Holder Poor Weld Bead CharacteristicsGood Weld Bead Characteristics 10-30 9090 End View of Work AngleConditions That Affect Weld Bead Shape Electrode Movement During WeldingTee Joint Butt JointsLap Joint 16 in 30 1.6 mm Tack WeldsWeld Test Troubleshooting − PorosityTroubleshooting − Excessive Spatter Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Excessive Penetration Troubleshooting − Waviness Of Bead Troubleshooting − Burn-ThroughTroubleshooting − Distortion 2734 401 400402 614 − Parts List615 600 PC2 Panel, Front w/Components -1Item 602 400 601 603 605Panel, Rear w/Components Magnetics Assembly w/Components 1Item Windtunnel w/Components Windtunnel w/Components -1Item604 604 600 601 602Base Assembly Your distributor also gives ServiceSupport For assistance in filing or settling claims, contact To locate a Distributor or Service Agency visitMiller Electric Mfg. Co Your distributor and/or equipment manufacturer’s

SECTION 7 − ELECTRICAL DIAGRAMS

Figure 7-1. Circuit Diagram