OM-232 386 | Miller Electric DVI-2 R guide

OM-232 386 Page 10

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Miller Electric DVI-2 R manual OM-232 386

Contents

Description OM-232 386BProcesses File MIG Gmaw From Miller to You Table of Contents Typical MIG Process Connections − Parts List− MIG Welding Gmaw Guidelines Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can cause severe burns Welding can cause fire or explosion Fumes and Gases can be hazardousARC Rays can burn eyes and skin Flying Metal or Dirt can injure eyes Falling Unit can cause injury Welding Wire can cause injuryFire or Explosion hazard Moving Parts can cause injury EMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical Devices Symboles utilisés UNE Décharge Électrique peut entraîner la mort LE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux Risque D’INCENDIE OU D’EXPLO LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées LA Chute DE L’APPAREIL peut blesser LE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures En ce qui concerne les implants médicaux Principales normes de sécuritéInformation EMF OM-232 386 Specifications − InstallationSymbols And Definitions − Definitions Overheating Duty Cycle And Overheating40% duty cycle at 150 amps Minutes Welding Minutes Resting Minutes Volt-Ampere Curves Connecting To Weld Output TerminalsCorrect Installation Range Range 4 Range Polarity Changeover Label Information Installing Work Cable And ClampSetting Gun Polarity For Wire Type 11/16 Tools Needed 8, 5/8 Installing Gas SupplyRear Panel Use compression spring Installing MIG Wire Spool and Adjusting Hub TensionInstalling 1 Or 2 lb Wire Spool With 8 in 200 mm spools To turn spool, tension is set Connecting 1-Phase Input Power For 230 VAC 230 VAC =GND/PE Earth Ground Extension Cord Data Electrical Service Guide For 230 VACHz Single Phase 18 in 457 mm of space for airflow Selecting a Location And Connecting Input PowerDo not move or operate unit where it could tip Scale Threading Welding WirePressure Remove gun nozzle and contact tip Turn Off unit, and disconnect input power Connecting An Optional Spool Gun Voltage Control − OperationControls Input Line Weld Parameter ChartVoltage Chart Settings Parameter 226 652-A Changing Drive Roll and Wire Inlet Guide − Maintenance &TROUBLESHOOTINGRoutine Maintenance Unit Overload Turn Off power Aligning Drive Rolls and Wire GuideTroubleshooting Welding Trouble Remedy Wire Drive/Gun Trouble Remedy OM-232 386 − Electrical Diagram Welding Power Source Circuit Diagram 229 598-B − MIG Welding Gmaw Guidelines Typical MIG Process Connections Amperage Typical MIG Process Control SettingsWire Size Amperage Range Select Voltage Holding And Positioning Welding Gun Groove Welds Perpendicular Drag Conditions That Affect Weld Bead ShapePush Short Normal Long Gun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Troubleshooting − Excessive Penetration Troubleshooting − Excessive SpatterTroubleshooting − Porosity Possible Causes Corrective Actions Troubleshooting − Burn-Through Troubleshooting − Lack Of PenetrationTroubleshooting − Incomplete Fusion Weld bead Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Common MIG Shielding Gases Troubleshooting Guide For Semiautomatic Welding EquipmentProblem Probable Cause Remedy Application Welding power source Welding arc not stable Wire slipping in drive rollsReadjust welding parameters Drive rolls if necessary − Parts List Drive Roll And Wire Guide Kits Support ServiceYour distributor also gives 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