Connecting Input Power | Miller Electric XMT 456 CC, XMT 456CV

4-12. Connecting Input Power

Input Filter

Board

=GND/PE

! Always connect grounding conductor first.

L21

Tools Needed:

5/16 in

ssb2.4* 1/94 − 801 523-B / 801 946

! Turn Off welding power source, and check voltage on input capacitors according to Section 6-3before pro- ceeding.

Check input voltage available at site. Remove left side panel.

1Input And Grounding Conductors See Section 4-11.

Install ring terminals of proper size onto input conductors for connection to input filter board terminals (see illustration).

2 Line Disconnect Device

Select type and size of overcurrent protection using Section 4-11. Connect input and grounding conductors to a deenergized line disconnect device.

Reinstall left side panel.

OM-203 034 Page 21

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Miller Electric XMT 456 CC, XMT 456CV Connecting Input Power, Input Filter Board, Always connect grounding conductor first

Contents

Processes OM-203 034NDescription File MIG Gmaw From Miller to You Table of Contents Standards DirectivesDecstat6/05 Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burns ARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyes Fire or Explosion hazard Welding Wire can cause injuryFalling Unit can cause injury Moving Parts can cause injury California Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical Devices 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 LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU D’EXPLO- Sion LA Chute DE L’APPAREIL peut blesser 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-203 034 Manufacturer’s Warning Label Definitions Disconnect input plug or power before working on machineKeep your head out of the fumes 60 s I1max Symbols And DefinitionsI1eff Weee Label Manufacturer’s Rating Labels Duty Cycle And Overheating Specifications Volt-Ampere Curves Dimensions And WeightCV Modes CC Modes Selecting a Location Connecting To Weld TerminalsMovement Tipping Location ARC Welding can cause Electromagnetic Interference Weld Output Terminals And Selecting Cable Sizes350 ft 400 ft Put terminals Remote 14 Receptacle Information Connecting Weld Output Cables Hz Three Phase Electrical Service GuideVolts AC Duplex Receptacle Input Voltage Input Filter Board Connecting Input PowerAlways connect grounding conductor first L21 Tools Needed Mode Control Mode And Voltage Control For CV Only ModelsFront Panel Controls For CV Only Models Voltage Control Power Switch Preset Volts BlankMeter Functions For CV Only Models Front Panel Controls For CC/CV Models Panel Control Gtaw Meter Functions For CC/CV ModelsHold TIG Gtaw Blank Pulsed MIG Mode Switch Settings For CC/CV Models Touch Seconds Do not Strike Like a Match Lift-Arc TIG Procedure For CC/CV Models Blowing Out Inside Of Unit Do not remove case when blowing out inside of unit Removing Case and Measuring Input Capacitor Voltage Voltmeter/Ammeter Help Displays Reset circuit breaker CB1 see Section Troubleshooting OM-203 034 − Electrical Diagram 203 505-A Circuit Diagram For CC/CV Welding Power Source 204 950−B 39 40 41 Complete Assembly Dia Part Description Quantity Mkgs 180 Your distributor also gives ServiceSupport Miller Electric Mfg. Co To locate a Distributor or Service Agency visitFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s

Miller Electric XMT 456 CC manual Connecting Input Power, Input Filter Board, L21 Tools Needed

Models: XMT 456CV XMT 456 CC