Miller Electric 350P manual Changing Polarity, Setting Gun Polarity For Wire Type

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

3-10. Setting Gun Polarity For Wire Type

Changing Polarity

Wire Drive	Work Clamp Lead
Assembly Lead
D
	D
+ Positive	- Negative
Terminal	Terminal

Shown as shipped − Electrode Positive (DCEP): For solid steel, stainless steel, aluminum, or flux core with gas wires (GMAW).

Electrode Negative (DCEN): Reverse lead connections at terminals from that shown above for gasless flux core wires (FCAW). Drive assembly becomes negative.

1 Polarity Changeover Information

Always read and follow manufacture’s recommended polarity.

1

3/4, 11/16 in.

Ref. 803 541-A

OM-1327 Page 17

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Contents

Processes DescriptionFile MIG Gmaw From Miller to You Table of Contents Warranty Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can burnARC 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 injureFalling Equipment can injure Moving Parts can injureCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortIndique des instructions spécifiques LES Pièces Chaudes peuvent provoquer des brûlures LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresLes Pièces Mobiles peuvent causer des blessures Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures LE Soudage À L’ARC risque de provoquer des interférencesPrincipales normes de sécurité Informations relatives aux CEMEn ce qui concerne les implants médicaux OM-1327 Duty Cycle And Overheating SpecificationsVolt-Ampere Curve Connecting To Weld Output Terminals Installing Welding Gun/Cable Holder Installing Work ClampInstalling Welding Gun Connecting Spoolmatic 15A Or 30A Gun Connecting XR Edge, XR-A Gun, XR-A Python, Or XR Aluma-Pro XR Edge guns prior to serial noBe sure to trim liner to proper extension Changing Polarity Setting Gun Polarity For Wire TypeRear Panel Installing Gas SupplyElectrical Service Guide Installing Wire Spool and Adjusting Hub TensionHz Single Phase Hz Three Phase Input Voltage Min Grounding Conductor Size In AWGSelecting Input Voltage 200/230/460 Volt Models Only Serial Number And Rating Label Location Selecting a Location And Connecting 3-Phase Input PowerSelection a Location And Connecting 1-Phase Input Power Do not move or operate Unit where it could tipDisconnect Device Input Power Connections Hold wire tightly to keep It from unraveling Threading Welding Wire For MIG GunFor Aluminum Push-Pull welding Threading Welding Wire Through XR Guns Turn welding power source OffFor XR-A Pistol Gun MIG Mode Jog ModeControls Weld Status Pulse MIG Mode Voltage AdjustmentMIG Gun-On-Demand Pulse MIG Gun-On-DemandWeld Parameters For MIG ChartWeldçêcharts Pulse Mode− Programming MIG Welding ModeARC Length Pulse MIG Welding ModeTimers Crater Fill display can be turned Setting Hot Start Aluminum Pulse Only Parameters Manual Hot Start ModeTwo parameters that will have Setting Crater Fill Recommended Crater Fill Parameters Recommended Crater Parameters19ga 20ga 05mm 0.9mm System Reset Motor Calibration Function Set Up Push Motor Torque SUP Routine Maintenance OverheatingMaintain more often during severe conditions Measuring Input Capacitor Voltage Grooved drive rolls are re Quired for feeding aluminum wire Changing Drive Roll and Wire Inlet GuideHelp Displays XXXHelp Jog XXX Wire Feed SpeedTip Save MM 350PTrouble Remedy TroubleshootingOM-1327 − Electrical Diagram 246 030-B Drive Roll And Wire Guide Kits − Parts ListSupport ServiceMiller Electric Mfg. Co Owner’s Record