Miller Electric HF-251D-1, HF-251-2 manual Electrical Diagrams, Circuit Diagram For 115 Volts Model

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SECTION 6 − ELECTRICAL DIAGRAMS

130 555-D

Figure 6-1. Circuit Diagram For 115 Volts Model

OM-611 Page 20

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Contents OM-611 ProcessesDescription From Miller to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers Identifie un message de sécurité particulier − Consignes DE Sécurité − À Lire Avant UtilisationLE Soudage peut causer un incen- die ou une explosion LES Particules Projetées peu- vent blesser les yeuxLES Pièces Chaudes peuvent cau- ser des brûlures graves LE Bruit peut affecter l’ouïeRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut Faire LES Pièces Mobiles peuvent cau- ser des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesConsignes relatives aux stimulateurs cardiaques − Installation SpecificationsTypical Process Connections Installing Gas Supply IN-GAS-OUTPower Source Plug Information And Connections Amperage ControlOperator Control Receptacle Information And Connections Operator Control Receptacle Socket InformationSocket Connecting To Weld Output Terminals Electrode Electrode OUT Work INPUT/OUTPUTConnecting Input Power High Frequency Switch High Frequency Selector Switch− Operation ControlsPower Switch And Pilot Light Postflow TimerHigh Frequency Intensity Control Shielding Gas− Maintenance & Troubleshooting Routine Maintenance MonthsAdjusting Spark Gaps Troubleshooting Trouble Remedy− Electrical Diagrams Circuit Diagram For 115 Volts ModelCircuit Diagram For 230 Volts Model Incorrect Installation − High FrequencyWelding Processes Requiring High Frequency Weld ZoneCorrect Installation Metal BuildingMetal Building Requirements Amperage Range Gas Type Polarity AC − Argon AC − Argon −− Guidelines for TIG Welding Gtaw Preparing Tungsten Electrode For WeldingPositioning The Torch Preparing Tungsten For Conventional AC WeldingTorch Movement During Welding Positioning Torch Tungsten For Various Weld JointsTungsten Without Filler Rod Tungsten With Filler RodReturn To Table Of Contents − Parts List Complete Assembly Part 1 of 2 115V ModelComplete Assembly Part 1 Complete Assembly Part 2 of 2 115V Model Complete Assembly Part 2 Page Page Page Service SupportOwner’s Record Miller Electric Mfg. Co