Work like a Pro | Miller Electric NT 450, NT 500 instruction

Notes

Work like a Pro!

Pros weld and cut safely. Read the safety rules at the beginning of this manual.

OM-2252 Page 27

Page 31

Image 31

Miller Electric NT 450, NT 500 manual Work like a Pro

Contents

File Multiprocess Welding OM-2252218 084RProcesses 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-2252 − Definitions General Precautionary Label ? a Nameplate Safety SymbolsInput Connection Label Electric Shock And Airflow Label Specifications − InstallationDuty Cycle And Overheating 100 200 300 400 500 600 CC ModeCV Mode Volt-Ampere Curves 460 mm OM-2252 Selecting a LocationMovement 460 mm 376 lb 171 kg Holes EFront Dimensions And WeightsDimensions Weight VAC Receptacle And Circuit Breakers Do not move or operate unit where it could tipTurn 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 Connec- tions Controls − Operation Meter Functions For CC/CV Models Lift-Arc TIG Procedure For CC/CV Models Disconnect input power be- fore opening rear access door − Maintenance & TroubleshootingRoutine Maintenance Disconnect power before maintaining Help 3 Display Voltmeter/Ammeter Help DisplaysHelp 7 Display Trouble Remedy Troubleshooting Work like a Pro Circuit Diagram For Dimension NT − Electrical Diagram 218 081-F Main Assembly − Parts List THERMISTOR, NTC 10K OHM @ 25 DEG C 34IN Lead 264 Panel, Front With Components Panel, Front With Components -1Item IGBT/Capacitor Assembly 221 IGBT/Capacitor Assembly -1item Panel, Rear With Components Page Work like a Pro 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