Miller Electric Axcess 450 manual Best Setup

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C. Best Setup

Current Flow Path

1Welding Power Source

2Electrode Cable

3Feeder Cable

4Work Cable

		Ref. 804 462-A
5	Voltage Sensing Lead	This arrangement is the best setup for
		proper voltage sensing at the workpiece.
6	Wire Feeder	Voltage feedback to the welding power
		sources will more accurate and result in
7	Workpiece	reliable arc starts and better arc quality.

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Contents Processes OM-220 389JDescription File Advanced Manufacturing SystemsFrom Miller to You Table of Contents − Troubleshooting Directives StandardsDecstat1/07 Page 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-220 389 − Definitions Disconnect input plug or power before working on machineManufacturer’s Warning Label Definitions Keep your head out of the fumesWeee Label I1max Symbols And DefinitionsI1eff Manufacturer’s Rating LabelSpecifications − InstallationDimensions And Weight 17-3/32 in 434 mm 17-3/8 in 441 mm 19-3/32 in 485 mmVolt-Ampere Curves Duty Cycle And Overheating100% Duty Cycle At 450 Amperes OverheatingConnection Diagram Selecting a LocationDo not stack units. Beware of tipping Rear Panel Receptacles And Supplementary Protectors Incorrect Installation Connecting To Weld TerminalsElectrical Service Guide Network Wire Feeder Receptacle FunctionsPin 50/60 HzConnecting Input Power Welding Power Source Input Power ConnectionsDisconnect Device Input Power Connections Selecting Weld Cable Sizes − Recommended Setup ProceduresGun TravelWCL Current Flow Path Welding CircuitBest Using Multiple Welding Power Sources Wire Feeder Drop in the workpiece. The voltage drop Bad SetupSupporting separate voltage feedback to OM-220 389 Better SetupBest Setup Front Panel Switches − OperationPDA Port PC Port OM-220 389 − Maintenance Routine MaintenanceBlowing Out Inside of Unit Shock Hazard from testing − Safety Precautions for ServicingServicing Hazards Exploding Parts can cause injuryCalifornia Proposition 65 Warnings Removing Cover and Measuring Input Capacitor Voltage − TroubleshootingProcess Control Module PC4 Diagnostic LED’s Diagnostic LED’s On Process Control Module PC4Status Diagnosis Module Status LED’s Network And Module Status LED’s Network Status LED’sRed Circuit board is operating normallyTrouble Remedy TroubleshootingCircuit Diagram For Welding Power Source − Electrical Diagrams220 420-B 16 − Fig − Parts ListWindtunnel Assembly LH And RH Windtunnel Assembly LH And RH -1Item Top Tray Assembly Rear Panel Assembly Front Panel Assembly Dia Part Service 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