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NT 456 CV manual Electrical Diagram, Circuit Diagram For NT 456 CC/CV Models
Models:
NT 456 CC
NT 456 CV
1
31
40
40
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Troubleshooting
Specs
Parts list
Electrical Diagram
Dimension
Maintenance
Welding Wire can cause injury
IGBT/Capacitor Assembly
Symbol Usage
Safety
Page 31
Image 31
SECTION 7 − ELECTRICAL DIAGRAM
223
809-D
Figure
7-1.
Circuit Diagram For NT 456 CC/CV Models
OM-2243
Page 27
Page 30
Page 32
Page 31
Image 31
Page 30
Page 32
Contents
File Multiprocess
OM-2243212 113T
Processes
Description
From Miller to You
Table of Contents
Page
HOT Parts can cause severe burns
Symbol Usage
Arc Welding Hazards
Electric Shock can kill
Flying Metal or Dirt can injure eyes
Fumes and Gases can be hazardous
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Moving Parts can cause injury
Welding Wire can cause injury
Fire or Explosion hazard
Falling Unit can cause injury
About Implanted Medical Devices
Principal Safety Standards
California 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 graves
LE Soudage peut provoquer un in cendie ou une explosion
LA Chute DE L’APPAREIL peut blesser
LE Bruit peut endommager l’ouïe
LES 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 Avertissements
LE Soudage À L’ARC risque de provoquer des interférences
Information EMF
Principales normes de sécurité
En ce qui concerne les implants médicaux
OM-2243
− Definitions
Nameplate Safety Symbols
Specifications
− Installation
Duty Cycle And Overheating
100 200 300 400 500 600
CC Mode
CV Mode
Volt-Ampere Curves
Movement Location
Selecting a Location
Dimensions
Dimensions And Weights
Weight
VAC Receptacle And Circuit Breakers
Be careful when placing or moving unit over uneven surfaces
Turn Off power before connecting to receptacle
Tipping
Weld Output Terminals And Selecting Cable Sizes
Connecting Weld Output Cables
Socket
Connecting Remote Control
Turn off power before con
Remote 14 Receptacle Information
Placing Jumper Links
Electrical Service Guide
= GND/PE Earth Ground
Connecting Input Power
Welding 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 & Troubleshooting
Routine 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
Service
Support
Your distributor and/or equipment manufacturer’s
To locate a Distributor or Service Agency visit
Miller Electric Mfg. Co
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