Miller Electric CST 250 VRD guide

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Miller Electric CST 250 VRD manual

Contents

Processes OM-220 812BDescription From Miller to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can kill ARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or kill California Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers Signification des symboles − Consignes DE Sécurité − À Lire Avant UtilisationLES Décharges Électriques peuvent être mortelles LES Fumées ET LES GAZ peuvent être dangereux LE 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’ouïe Risque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’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 − InstallationDuty Cycle And Overheating Stick Smaw Volt-Ampere Curves DC Amps TIG Gtaw Volt-Ampere Curve Selecting a Location Dimensions And WeightLocation And Airflow Weld Output Terminals And Selecting Cable Sizes 150 ft 200 ft 250 ft350 ft 400 ft 45 m 60 m 70 m 90 m 105 m 120 m Terminals Amperes Positive + Weld Output Terminal Electrical Service Guide 50/60 Hz Single-Phase 50/60 Hz Three-PhaseStick Dcep Direct Current Electrode Positive Connections Input Voltage Selecting 220 Volts AC Single/Three Phase Input Voltage Selecting 400 440 Volts AC Three Phase Input Voltage Relinking Board Connection For 400 440 VAC Input Power Connecting Input Power For three-phase operationFor single-phase operation = GND/PE − Operation Controls Process Select Control Lift-ArctTIG Normal Stick Start Procedure − Scratch Start Technique Lift-ArcStart ProcedureLift-Arc Start Application Amp Adjust Control Remote 14 Receptacle InformationFan-On-Demand Rack Mounting − Maintenance and Troubleshooting Routine MaintenanceBlowing Out Inside Of Unit Months Troubleshooting Trouble Possible Causes Remedy Use proper size and type of weld cable see Section − Electrical Diagrams Circuit Diagram − Selecting and Preparing Tungsten Electrode Safety Information About TungstenSelecting Tungsten Electrode Tungsten Electrode OM-220 812 − Parts List Main Assembly CAPACITOR,ELCTLT 2400 UF 500 VDC can 2.5 DIA Panel, Front w/Components Panel, Rear w/Components Magnetics Subassembly Heat Sink Assembly, Output Diode Base Assembly Heat Sink Assembly, Input Page Service Support Owner’s Record Miller Electric Mfg. Co