Electrical Diagram, Circuit Diagram | Miller Electric DS-74DX12

SECTION 9 − ELECTRICAL DIAGRAM

Figure 9-1. Circuit Diagram

OM-1500-14 Page 32

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Miller Electric DS-74DX12, and DS-74DX16 manual Electrical Diagram, Circuit Diagram

Contents

OM-1500-14 207 499H ProcessesDescription File MIG Gmaw From Miller to You Table of Contents Options and Accessories Warranty Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burns Fumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyes Welding Wire can cause injury Fire or Explosion hazardFalling Unit can cause injury Moving Parts can cause injury Principal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical Devices Symboles utilisés UNE Décharge Électrique peut entraîner la mortIndique des instructions spécifiques DES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut endommager l’ouïe LES Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU D’EXPLO- Sion LA Chute DE L’APPAREIL peut blesser Proposition 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-1500-14 − Installation SpecificationsInstalling Swivel Into Pipe Post − Introduction Installing Control Box And Adjusting Tilt Installing Boom And Reel Support Installing Wire Guide Extension Equipment Connection Diagram Shielding gas pressure not toExceed 100 PSI 689 kPa Control Box Connections Pin Plug InformationPin Information Removing Safety Collar And Adjusting Boom Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Gun Recommendation Table Installing And Threading Welding Wire Against surface. Tighten knob so wireSlip at the feeder see pressure adjust Ment above. Cut wire off. Close cover Setting Internal DIP Switches When DIP switch positions are changed,DIP Switch S1 DIP Switch S4 Not For Customer Use Position Settings And Results For DIP Switch S1 Power Source Selection Menu Power Switch Left/Right Select Switch− Operation Operational Terms Jog/Purge Switch Front Panel ControlsTime sec To set the correct voltage range for a particular power Program Push ButtonUpper Display Setup Push Button Lower Display Adjust Control Welding Sequence DiagramSequence Push Button Start Weld Auxiliary Menus Trigger Hold Setup Wire Feed Speed UnitsBurnback Trigger Program Select − Setting Sequence Parameters Sequence Parameters In a ProgramFor more information on Sequence Push Button see Section − Setting Dual Schedule Parameters Optional Dual Schedule Switch Diagrams Diagnostics ErrorError Indications There is a two-position DIP − Maintenance & Troubleshooting Diagnostics For User Defined OptionsRoutine Maintenance Months Troubleshooting Disconnect power before troubleshootingTrouble Remedy Pull − Electrical Diagram Circuit Diagram 204 144-C − Parts List 10-3 10-2 10-4 29 28 Optional Control Box Harness Connectors/Receptacles PLG117 165 Boom Assembly Boom Assembly -1Item Drive Assembly, Wire Drive Assembly, Wire -1Items 26 PLG5 Hardware is common Not available unless listed Drive Roll and Wire Guide Kits Fraction MetricRoll Kit RollPage Start Your Professional Welding Career Now Page Service Your distributor also givesSupport To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s