Miller Electric 350P manual Selecting Input Voltage 200/230/460 Volt Models Only

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

3-14. Selecting Input Voltage (200/230/460 Volt Models Only)

.Be sure to reinstall all four screws securing relinking board in place.

! Turn Off welding power source, disconnect input power, and check voltage on input capacitors according to Section 6-3before proceeding.

.Check input voltage available at site.

1

.Incorrect linking can damage unit and void the warranty.

1 Voltage Selection View Window

Check voltage selected in unit. Changing selection is only neces- sary if selected value does not match available input voltage.

2 Relinking Board PC6

3 Mounting Screws

4 Receptacle RC23 (Connection For 230 VAC Input Power)

5 Receptacle RC46 (Connection For 460 VAC Input Power)

Move relinking board as needed and connect plug PLG32 (in unit) to RC23 or RC46 according to input power voltage.

3

4

2

3

5

Tools Needed:

5/16 in.

803 539-C / 804 042-A

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Contents Processes DescriptionFile MIG Gmaw From Miller to You Table of Contents Warranty Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can burnFumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyesWelding Wire can injure Fire or Explosion hazardFalling Equipment can injure Moving Parts can injurePrincipal Safety Standards California Proposition 65 WarningsEMF 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 LE Bruit peut endommager l’ouïe LES Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresProposition californienne 65 Avertissements Les Pièces Mobiles peuvent causer des blessuresLES 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 Specifications Duty Cycle And OverheatingConnecting To Weld Output Terminals Volt-Ampere CurveInstalling Work Clamp Installing Welding Gun/Cable HolderInstalling 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 Setting Gun Polarity For Wire Type Changing PolarityInstalling Gas Supply Rear PanelInstalling Wire Spool and Adjusting Hub Tension Electrical Service GuideHz Single Phase Hz Three Phase Input Voltage Min Grounding Conductor Size In AWGSelecting Input Voltage 200/230/460 Volt Models Only Selecting a Location And Connecting 3-Phase Input Power Serial Number And Rating Label LocationSelection a Location And Connecting 1-Phase Input Power Do not move or operate Unit where it could tipDisconnect Device Input Power Connections Threading Welding Wire For MIG Gun Hold wire tightly to keep It from unravelingFor Aluminum Push-Pull welding Threading Welding Wire Through XR Guns Turn welding power source OffFor XR-A Pistol Gun MIG Mode Jog ModeControls Pulse MIG Mode Voltage Adjustment Weld StatusMIG Gun-On-Demand Pulse MIG Gun-On-DemandMIG Chart Weld Parameters ForPulse Mode WeldçêchartsMIG Welding Mode − ProgrammingPulse MIG Welding Mode ARC LengthTimers 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 Parameters Recommended Crater Fill 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 Changing Drive Roll and Wire Inlet Guide Grooved drive rolls are re Quired for feeding aluminum wireXXX Help DisplaysJog XXX Wire Feed Speed HelpTip Save MM 350PTroubleshooting Trouble RemedyOM-1327 − Electrical Diagram 246 030-B − Parts List Drive Roll And Wire Guide KitsService SupportOwner’s Record Miller Electric Mfg. Co

350P specifications

The Miller Electric 350P is a highly regarded power source in the world of welding, known for its impressive performance and versatility. This machine is part of the Miller family's long-standing tradition of providing reliable and efficient welding solutions for various applications including construction, manufacturing, and maintenance.

One of the main features of the Miller 350P is its ability to perform both MIG and Pulsed MIG welding. This dual capability allows operators to choose the most suitable welding process for their specific requirements. The machine is equipped with a robust inverter technology, which greatly enhances its efficiency and reduces energy consumption. The inverter design allows for a portable and lightweight unit, making it easier for welders to transport and set up in different working environments.

The 350P showcases an intuitive interface, featuring a digital display that provides real-time information on parameters such as voltage, current, and wire feed speed. This advanced interface is user-friendly, allowing operators to make quick adjustments on the fly, ultimately improving productivity and weld quality. The machine also supports a wide range of materials, including steel, stainless steel, and aluminum, making it a versatile tool for various projects.

Another key characteristic of the Miller 350P is its advanced arc control technology. This includes features such as Auto-Set and Adaptive Hot Start, which automatically adjust the welding parameters based on the material thickness and type. This technology not only simplifies the process for the operator but also enhances the overall quality of the welds, reducing the risks of defects and ensuring consistent results.

Additionally, the Miller 350P is designed with durability in mind. The machine is housed in a rugged case that protects it from challenging environments, allowing it to withstand the rigors of everyday use. Its cooling system ensures that it operates at optimal temperatures, preventing overheating during extended welding sessions.

In summary, the Miller Electric 350P is a powerful and versatile welding machine designed to meet the demands of today’s welding professionals. With its advanced technologies, user-friendly interface, and durable construction, it stands out as a top choice for those seeking efficiency and reliability in their welding processes. Whether for industrial applications or personal projects, the 350P offers a robust solution that supports a wide variety of welding needs.
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