Circuit Diagram For 230 Volts Model | Miller Electric HF-251-2

140 903-E

Figure 6-2. Circuit Diagram For 230 Volts Model

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OM-611 Page 21

Image 25

Miller Electric HF-251-2, HF-251D-1 manual Circuit Diagram For 230 Volts Model

Contents

Processes OM-611Description From Miller to You Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can kill Welding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or kill California Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers − Consignes DE Sécurité − À Lire Avant Utilisation Identifie un message de sécurité particulier LES Particules Projetées peu- vent blesser les yeux LE Soudage peut causer un incen- die ou une explosionLES Pièces Chaudes peuvent cau- ser des brûlures graves LE Bruit peut affecter l’ouïe LA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut Faire LES Pièces Mobiles peuvent cau- ser des blessures Information sur les champs électromagnétiques Principales normes de sécuritéConsignes relatives aux stimulateurs cardiaques Specifications − InstallationTypical Process Connections IN-GAS-OUT Installing Gas Supply Amperage Control Power Source Plug Information And Connections Operator Control Receptacle Socket Information Operator Control Receptacle Information And ConnectionsSocket Electrode Electrode OUT Work INPUT/OUTPUT Connecting To Weld Output Terminals Connecting Input Power High Frequency Selector Switch High Frequency Switch− Operation Controls Postflow Timer Power Switch And Pilot LightHigh Frequency Intensity Control Shielding Gas Routine Maintenance Months − Maintenance & Troubleshooting Adjusting Spark Gaps Trouble Remedy Troubleshooting Circuit Diagram For 115 Volts Model − Electrical Diagrams Circuit Diagram For 230 Volts Model − High Frequency Incorrect InstallationWelding Processes Requiring High Frequency Weld Zone Metal Building Correct InstallationMetal Building Requirements AC − Argon AC − Argon − Amperage Range Gas Type Polarity Preparing Tungsten Electrode For Welding − Guidelines for TIG Welding GtawPositioning The Torch Preparing Tungsten For Conventional AC Welding Positioning Torch Tungsten For Various Weld Joints Torch Movement During WeldingTungsten Without Filler Rod Tungsten With Filler Rod Return To Table Of Contents Complete Assembly Part 1 of 2 115V Model − Parts List Complete Assembly Part 1 Complete Assembly Part 2 of 2 115V Model Complete Assembly Part 2 Page Page Page Support Service Miller Electric Mfg. Co Owner’s Record