Connecting To Weld Output Terminals | Miller Electric OM-230

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4-4. Connecting To Weld Output Terminals

4

1

Do not place

anything between

weld cable terminal and copper bar.

	2
Tools Needed:	3
Tools Needed:
3/4 in (19 mm)

803 778-A

Correct Installation

! Turn off power before connecting to	1	Weld Output Terminal
weld output terminals.	2	Supplied Weld Output Terminal Nut
! Failure to properly connect weld	3	Weld Cable Terminal
cables may cause excessive heat	4	Copper Bar
and start a fire, or damage your ma-	Remove supplied nut from weld output ter-
chine.	minal. Slide weld cable terminal onto weld

Incorrect Installation

output terminal and secure with nut so that weld cable terminal is tight against copper bar. Do not place anything between weld cable terminal and copper bar. Make sure that the surfaces of the weld cable terminal and copper bar are clean.

4-5. Installing Work Cable And Clamp

1 Work Cable

2 Boot

Route cable through front panel opening. Slide boot onto work cable.

3 Negative (−) Output Terminal

Connect cable to terminal and cover connection with boot.

Close door.

1

2

3

Tools Needed:

3/4 in

804 909-A

OM-230 693 Page 13

Image 17

Miller Electric OM-230 manual Connecting To Weld Output Terminals, Installing Work Cable And Clamp

Contents

Processes OM-230 693CDescription File MIG Gmaw From Miller to You Table of Contents Typical MIG Process Connections − Parts List− MIG Welding Gmaw Guidelines Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burns ARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyes Fire or Explosion hazard Welding Wire can cause injuryFalling Unit can cause injury Moving Parts can cause injury California Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical Devices UNE Décharge Électrique peut entraîner la mort Symboles utilisés 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 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 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-230 693 Specifications Symbols And Definitions Overheating Welding Power Source Duty Cycle And OverheatingVolt-Ampere Curves Installing Work Cable And Clamp Connecting To Weld Output Terminals Connecting Spoolmatic 15A Or 30A Gun 32 in 2.4 mm Connecting XR Aluma-Pro, XR Edge, XR-A Gun, Or XR-A PythonGun End Gun Liner Wire Outlet Guide Installing Gas Supply Setting Gun Polarity For Wire TypePolarity Changeover Label Information 11/16 Positioning Jumper Links Installing Wire Spool And Adjusting Hub Tension Input Voltage Electrical Service Guide200 230 460 575 127 206 L2L1 230 VAC Selecting a Location And Connecting Input Power18 in 457 mm of space for airflow =GND/PE Earth Ground Pressure Threading Welding WireScale Remove gun nozzle and contact tip OM-230 693 Weld Parameters 226 650-B Controls − Operation Trigger and pull the trigger again momentarily one second JOG ModeRun−in Wire Feed Speed Settings Jog Mode Voltmeter And Wire Feed Speed Meter OperationPower Up Status Welding Status Timers Set Up Push Motor Torque SUP Or Reset rES Unit Overload Routine MaintenanceChanging Drive Roll and Wire Inlet Guide Turn Off power Aligning Drive Rolls and Wire GuideAssembly open View is from top of drive rolls Troubleshooting Trouble Remedy OM-230 693 − Electrical Diagram 229 485-A Typical MIG Process Connections − MIG Welding Gmaw Guidelines Wire Size Amperage Range Typical MIG Process Control SettingsSelect Wire Size Recommendation Wire Speed Select Voltage Side View Of Gun Angle Holding And Positioning Welding Gun Push Perpendicular Drag Conditions That Affect Weld Bead ShapeShort Normal Long Slow Normal Gun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Troubleshooting − Porosity Troubleshooting − Excessive SpatterTroubleshooting − Excessive Penetration Possible Causes Corrective Actions Troubleshooting − Burn-Through Troubleshooting − Lack Of PenetrationTroubleshooting − Incomplete Fusion Weld bead Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Application Troubleshooting Guide For Semiautomatic Welding EquipmentCommon MIG Shielding Gases Readjust welding parameters Welding arc not stable Wire slipping in drive rollsWelding power source Drive rolls if necessary 087 Drive Roll And Wire Guide KitsGrooved 056 0.9 mm 204 Support ServiceYour distributor also gives 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