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Miller Electric
NT 456 CC, NT 456 CV
manual
OM-2243
Models:
NT 456 CC
NT 456 CV
1
14
40
40
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40 pages
18.53 Kb
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Troubleshooting
Specifications
Parts list
Electrical Diagram
Symbol Usage
Welding Wire can cause injury
Dimension
Maintenance
IGBT/Capacitor Assembly
Safety
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OM-2243
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Contents
Description
OM-2243212 113T
Processes
File Multiprocess
From Miller to You
Table of Contents
Page
Electric Shock can kill
Symbol Usage
Arc Welding Hazards
HOT Parts can cause severe burns
Welding can cause fire or explosion
Fumes and Gases can be hazardous
ARC Rays can burn eyes and skin
Flying Metal or Dirt can injure eyes
Falling Unit can cause injury
Welding Wire can cause injury
Fire or Explosion hazard
Moving Parts can cause injury
EMF Information
Principal Safety Standards
California Proposition 65 Warnings
About Implanted Medical Devices
Symboles utilisés
UNE Décharge Électrique peut entraîner la mort
LE Soudage peut provoquer un in cendie ou une explosion
DES Pièces Chaudes peuvent provoquer des brûlures graves
LES Fumées ET LES GAZ peuvent être dangereux
Risque D’INCENDIE OU D’EXPLO- Sion
LE Bruit peut endommager l’ouïe
LES Bouteilles peuvent exploser si elles sont endommagées
LA Chute DE L’APPAREIL peut blesser
LE Soudage À L’ARC risque de provoquer des interférences
Proposition californienne 65 Avertissements
LES Fils DE Soudage peuvent provoquer des blessures
En ce qui concerne les implants médicaux
Principales normes de sécurité
Information EMF
OM-2243
Nameplate Safety Symbols
− Definitions
Duty Cycle And Overheating
− Installation
Specifications
Volt-Ampere Curves
CC Mode
CV Mode
100 200 300 400 500 600
Selecting a Location
Movement Location
Weight
Dimensions And Weights
Dimensions
Tipping
Be careful when placing or moving unit over uneven surfaces
Turn Off power before connecting to receptacle
VAC Receptacle And Circuit Breakers
Connecting Weld Output Cables
Weld Output Terminals And Selecting Cable Sizes
Remote 14 Receptacle Information
Connecting Remote Control
Turn off power before con
Socket
Electrical Service Guide
Placing Jumper Links
Disconnect Device Input Power Con- nections
Connecting Input Power
Welding Power Source Input Power Connections
= GND/PE Earth Ground
− Operation
Controls
Meter Functions For CC/CV Models
Lift-Arc TIG Procedure For CC/CV Models
Touch Seconds Do not Strike Like a Match
Disconnect power before maintaining
− Maintenance & Troubleshooting
Routine Maintenance
Disconnect input power be- fore opening rear access door
HE.L
Voltmeter/Ammeter Help Displays
Troubleshooting
Trouble Remedy
− Electrical Diagram
Circuit Diagram For NT 456 CC/CV Models
− Parts List
Main Assembly
THERMISTOR, NTC 10K OHM @ 25 DEG C 34IN Lead
Panel, Front With Components
14 12 274
Panel, Front With Components -1Item
IGBT/Capacitor Assembly
IGBT/Capacitor Assembly -1item
221
Panel, Rear With Components
Support
Service
Your distributor also gives
For assistance in filing or settling claims, contact
To locate a Distributor or Service Agency visit
Miller Electric Mfg. Co
Your distributor and/or equipment manufacturer’s
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Contents