Electrical Diagram | Miller Electric NT 456 CV, NT 456 CC instruction

SECTION 7 − ELECTRICAL DIAGRAM

223 809-D

Figure 7-1. Circuit Diagram For NT 456 CC/CV Models

OM-2243 Page 27

Image 31

Miller Electric NT 456 CV manual Electrical Diagram, Circuit Diagram For NT 456 CC/CV Models

Contents

File Multiprocess OM-2243212 113TProcesses Description From Miller to You Table of Contents Page HOT Parts can cause severe burns Symbol UsageArc Welding Hazards Electric Shock can kill Flying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosion Moving Parts can cause injury Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injury About Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF Information UNE Décharge Électrique peut entraîner la mort Symboles utilisés LES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion LA Chute DE L’APPAREIL peut blesser LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées Risque D’INCENDIE OU D’EXPLO- Sion LES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLE Soudage À L’ARC risque de provoquer des interférences Information EMF Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-2243 − Definitions Nameplate Safety Symbols Specifications − InstallationDuty Cycle And Overheating 100 200 300 400 500 600 CC ModeCV Mode Volt-Ampere Curves Movement Location Selecting a Location Dimensions Dimensions And WeightsWeight VAC Receptacle And Circuit Breakers Be careful when placing or moving unit over uneven surfacesTurn Off power before connecting to receptacle Tipping Weld Output Terminals And Selecting Cable Sizes Connecting Weld Output Cables Socket Connecting Remote ControlTurn off power before con Remote 14 Receptacle Information Placing Jumper Links Electrical Service Guide = GND/PE Earth Ground Connecting Input PowerWelding Power Source Input Power Connections Disconnect Device Input Power Con- nections Controls − Operation Meter Functions For CC/CV Models Touch Seconds Do not Strike Like a Match Lift-Arc TIG Procedure For CC/CV Models Disconnect input power be- fore opening rear access door − Maintenance & TroubleshootingRoutine Maintenance Disconnect power before maintaining Voltmeter/Ammeter Help Displays HE.L Trouble Remedy Troubleshooting Circuit Diagram For NT 456 CC/CV Models − Electrical Diagram Main Assembly − Parts List THERMISTOR, NTC 10K OHM @ 25 DEG C 34IN Lead 14 12 274 Panel, Front With Components Panel, Front With Components -1Item IGBT/Capacitor Assembly 221 IGBT/Capacitor Assembly -1item Panel, Rear With Components Your distributor also gives ServiceSupport Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact