Electrical Diagram, Circuit Diagram | Miller Electric XLT 185

SECTION 8 − ELECTRICAL DIAGRAM

Figure 8-1. Circuit Diagram

OM-230 832 Page 28

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Miller Electric XLT 185 warranty Electrical Diagram, Circuit Diagram

Contents

Arc Welding Power Source and Wire Feeder OM-230 832A 2007−02 ProcessesDescription Flux Cored Arc FcawPage Table of Contents Typical MIG Process Connections − Parts List− MIG Welding Gmaw Guidelines 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 About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux LE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Pièces Chaudes peuvent provoquer des brûlures graves LE Bruit peut endommager l’ouïe Risque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessures Boulevard, Rexdale, Ontario, Canada M9W 1R3 téléphone En ce qui concerne les stimulateurs cardiaques − Specifications Symbols And DefinitionsSpecifications − Definitions Duty Cycle And Overheating Volt-Ampere CurvesAmperes Output − Installation Installing Welding GunClose door Incorrect Installing Work Clamp Process/Polarity Table Changing Polarity Tools Needed 1-1/8 Installing Gas SupplyAfter flow is set, close feedhead pressure assembly Selecting a Location And Connecting Input Power First, and never to a line ter- minal Tools Needed Electrical Service GuideInstalling Wire Spool And Adjusting Hub Tension Installing Contact Tip And Nozzle Threading Welding Wire Controls Wire Speed Control− Operation Weld Parameter Chart For 230 VAC Model CFH 227010 − Maintenance &TROUBLESHOOTING Routine MaintenanceDisconnect power before maintaining Overload Protection Drive Motor Protection Changing Drive Roll Or Wire Inlet Guide Turn Off power before replacing contact tipReplacing Gun Contact Tip 030/.035 Groove Stamped 023/.025 Groove Stamped .030/.035 Cleaning Or Replacing Gun Liner Install gas diffuser, adapter, contact tip, and nozzleDisconnect gun from unit To Reassemble Gun Replacing Switch And/Or Head Tube Troubleshooting Table Trouble Remedy OM-230 832 − Electrical Diagram Circuit Diagram 228 180-A Regulator Flowmeter Wire Feeder Power Source Shielding − MIG Welding Gmaw GuidelinesTypical MIG Process Connections Gas Typical MIG Process Control Settings Wire Size Amperage RangeThickness to Amperage a Select Voltage Holding And Positioning Welding Gun Conditions That Affect Weld Bead Shape PushPerpendicular Drag Short Normal Long Gun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Troubleshooting − Excessive Spatter Troubleshooting − PorosityTroubleshooting − Excessive Penetration Possible Causes Corrective Actions Troubleshooting − Burn-Through Troubleshooting − Lack Of PenetrationTroubleshooting − Incomplete Fusion Troubleshooting − Waviness Of Bead Troubleshooting − DistortionCommon MIG Shielding Gases Weld bead Troubleshooting Guide For Semiautomatic Welding Equipment OM-230 832 − Parts List Main Assembly Dia Part 228 H-10 Gun 195 Optional Drive Rolls OptionsPage Work like a Pro Warranty Owner’s Record