Miller Electric DVI-2 R Connecting 1-Phase Input Power For 230 VAC, VAC =GND/PE Earth Ground

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.A complete Parts List is available at www.MillerWelds.com

4-9. Connecting 1-Phase Input Power For 230 VAC

1

!

Installation must meet all National and Local Codes − have only qualified persons make this installation.

5

7

4

6

L1

L2

2

3

8
L2	L1

230 VAC, 1

=GND/PE Earth Ground

1

! Disconnect and lockout/tagout input power before connecting input conductors from unit.

! Always connect green or green/ yellow conductor to supply grounding terminal first, and never to a line terminal.

1Black And White Input Conductor (L1 And L2)

2Green Or Green/Yellow Grounding Conductor

3Input Power Cord.

4Disconnect Device (switch shown in the OFF position)

5Disconnect Device Grounding Terminal

6Disconnect Device Line Terminals

Connect green or green/yellow grounding conductor to disconnect device grounding terminal first.

Connect input conductors L1 and L2 to disconnect device line terminals.

7 Over-Current Protection

Select type and size of over-current protection using Section 4-10(fused disconnect switch shown).

8Receptacle (NEMA 6-50R) Customer Supplied

Close and secure door on disconnect device. Remove lockout/tagout device, and place switch in the On position.

Tools Needed:

803 766-B / Ref. 802 443-A

OM-232 386 Page 17

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Contents Processes OM-232 386BDescription File MIG GmawFrom Miller to You Table of Contents − Parts List − MIG Welding Gmaw GuidelinesTypical MIG Process Connections Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burnsARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyesFire or Explosion hazard Welding Wire can cause injuryFalling Unit can cause injury Moving Parts can cause injuryCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésDES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesserProposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-232 386 Symbols And Definitions − InstallationSpecifications − Definitions40% duty cycle at 150 amps Minutes Welding Minutes Resting Duty Cycle And OverheatingOverheating MinutesCorrect Installation Connecting To Weld Output TerminalsVolt-Ampere Curves Range Range 4 RangeSetting Gun Polarity For Wire Type Installing Work Cable And ClampPolarity Changeover Label Information 11/16Installing Gas Supply Rear PanelTools Needed 8, 5/8 Installing 1 Or 2 lb Wire Spool Installing MIG Wire Spool and Adjusting Hub TensionUse compression spring With 8 in 200 mm spools To turn spool, tension is set230 VAC =GND/PE Earth Ground Connecting 1-Phase Input Power For 230 VACElectrical Service Guide For 230 VAC Hz Single PhaseExtension Cord Data Selecting a Location And Connecting Input Power Do not move or operate unit where it could tip18 in 457 mm of space for airflow Pressure Threading Welding WireScale Remove gun nozzle and contact tipTurn Off unit, and disconnect input power Connecting An Optional Spool Gun − Operation ControlsVoltage Control Voltage Chart Settings Weld Parameter ChartInput Line Parameter226 652-A Routine Maintenance − Maintenance &TROUBLESHOOTINGChanging Drive Roll and Wire Inlet Guide Unit OverloadTroubleshooting Aligning Drive Rolls and Wire GuideTurn Off power Welding Trouble RemedyWire Drive/Gun Trouble Remedy OM-232 386 Welding Power Source Circuit Diagram − Electrical Diagram229 598-B Typical MIG Process Connections − MIG Welding Gmaw GuidelinesWire Size Amperage Range Typical MIG Process Control SettingsAmperage Select VoltageGroove Welds Holding And Positioning Welding GunPush Conditions That Affect Weld Bead ShapePerpendicular Drag Short Normal LongPoor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Porosity Troubleshooting − Excessive SpatterTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Troubleshooting − Waviness Of Bead Troubleshooting − DistortionWeld bead Problem Probable Cause Remedy Troubleshooting Guide For Semiautomatic Welding EquipmentCommon MIG Shielding Gases ApplicationReadjust welding parameters Welding arc not stable Wire slipping in drive rollsWelding power source Drive rolls if necessaryDrive Roll And Wire Guide Kits − Parts ListService Your distributor also givesSupport Miller Electric Mfg. Co To locate a Distributor or Service Agency visitFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s