Miller Electric Millermatic 350 manual Selecting a Location And Connecting 3-Phase Input Power

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

3-15. Selecting A Location And Connecting 3-Phase Input Power

! Do not move or operate unit where it could tip.

5

18 in (457 mm) for airflow

4

6

1

2

Rear Panel

Tools Needed:

3

= GND/PE Earth Ground

8

3

L1

L2 7

L3

Ref. 803 543-D / 803 766-A

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

! 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.

! Warning: This unit is either a 200/230/460 ac input voltage model or 460/575 ac input voltage model. See rating label on unit and check voltage

available at site to be sure it matches the voltage specified on the rating label.

1Rating Label

2Input Power Cord

3Disconnect Device (switch shown in the OFF position)

4Green Or Green/Yellow Grounding Conductor

5Disconnect Device Grounding Terminal

6Input Conductors (L1, L2 And L3)

7Disconnect Device Line Terminals Connect green or green/yellow grounding

conductor to disconnect device grounding terminal first.

Connect input conductors L1, L2, and L3 to disconnect device line terminals.

8 Over-Current Protection

Select type and size of over-current protection using Section 3-13(fused disconnect switch shown).

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

OM-1327 Page 21

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Contents Processes OM-1327Description File MIG GmawFrom Miller to You Table of Contents − Programming − Maintenance &TROUBLESHOOTINGArc 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 utilisésIndique des instructions spécifiques LES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE 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 blesserLES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLE Soudage À L’ARC risque de provoquer des interférences Information EMF Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-1327 Duty Cycle And Overheating SpecificationsVolt-Ampere Curve Connecting To Weld Output TerminalsInstalling Welding Gun/Cable Holder Installing Work ClampInstalling Welding Gun Connecting Spoolmatic 15A Or 30A Gun Gun End Gun Liner Wire Outlet Guide Connecting XR Edge, XR-A Gun, XR-A Python, Or XR Aluma-ProXR Edge guns prior to serial no Be sure to trim liner to proper extensionPolarity Changeover Information Setting Gun Polarity For Wire Type11/16 Rear Panel Installing Gas SupplyElectrical Service Guide Installing Wire Spool and Adjusting Hub TensionInput Voltage Min Input Conductor Size In AWGSelecting Input Voltage 200/230/460 Volt Models Only 18 in 457 mm for airflow Selecting a Location And Connecting 3-Phase Input PowerTools Needed = GND/PE Earth Ground Disconnect Device Input Power Connections Selection a Location And Connecting 1-Phase Input Power=GND/PE Earth Ground L1L2Hold wire tightly to keep It from unraveling Threading Welding Wire For MIG Gun150 mm Pressure4321 Indicator ScaleTurn welding power source Off Threading Welding Wire Through XR GunsFor XR-A Pistol Gun Jog Mode MIG ModePulse Indicator Light ControlsWeld Status Pulse MIG Mode Voltage AdjustmentMIG Gun-On-Demand Pulse MIG Gun-On-DemandMillerWelds.com Weld Parameters ForWeld Weld Parameters For Pulse ModeWeld Bead Setting OM-1327 MIG Welding ModeLow Setting High Setting Pulse MIG Welding ModeTimers Crater Fill display can be turned Manual Hot Start Mode Setting Hot Start Aluminum Pulse Only ParametersTo exit this menu, press the Setup 1 button OM-1327 Rmpt − Ramp TimeSetting Crater Fill Recommended Crater Fill Parameters Recommended Crater Parameters19ga 20ga 05mm 0.9mm System Reset Motor Calibration Function Set Up Push Motor Torque SUP Or Reset rES Disconnect power Routine Maintenance= Check = Change ~ = Clean = Replace OverheatingSignificant DC voltage can Measuring Input Capacitor VoltageWorking on unit Changing Drive Roll and Wire Inlet Guide Help Displays Displays a jog wire feed speed OM-1327Help Jog XXX Wire Feed SpeedTip Save MM 350PTemperatures are within acceptable limits see -2and TroubleshootingConnect work clamp to get good metal to metal contact Unit is in an overheated condition see SectionOM-1327 − Electrical Diagram 224 242-B Circuit Diagram For 460V/575V Models 223 926-B Drive Roll And Wire Guide Kits Page Page Your distributor also gives ServiceSupport 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