Miller Electric Invision 456MP manual 802 314 / Ref

Page 40

6-3. Removing Right Side Panel and Measuring Input Capacitor Voltage in 230/460 Volt Models

! Significant DC voltage can remain on capacitors af- ter unit is Off. Always check the voltage as shown to be sure the input capacitors have discharged be- fore working on unit.

230 VAC input:

+lead to lower terminal, − lead to

upper terminal

Turn Off welding power source, and disconnect input power.

1 Right Side Panel

To remove panel, remove screws securing panel to unit.

2Relinking Board PC6

3Voltmeter

Measure the dc voltage across the screw terminals on PC6 as shown until voltage drops to near 0 (zero) volts.

Proceed with job inside unit. Rein- stall right side panel when finished.

Tools Needed:

460 VAC input:

+ lead to lower right terminal, − lead to upper left terminal

5/16 in

802 314 / Ref. 802 315

OM-193 267 Page 36

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Contents OM-193 267R ProcessesDescription File MIG GmawFrom Miller to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyesWelding Wire can cause injury Fire or Explosion hazardFalling Unit can cause injury Moving Parts can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut endommager l’ouïe LES Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU D’EXPLO- Sion LA Chute DE L’APPAREIL peut blesserLES 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-193 267 Specifications Duty Cycle and OverheatingDimensions and Weight CV Mode CC ModeVolt-Ampere Curves 394 mmSelecting a Location ARC Welding can cause Electromagnetic Interference Weld Output Terminals and Selecting Cable Sizes350 ft 400 ft Put terminals Connecting Weld Output Cables Remote 14 Receptacle InformationElectrical Service Guide Hz Three PhaseVolts AC Duplex Receptacle and Circuit Breakers Input VoltageSelecting Input Voltage Connecting Input Power For Models With Optional Ground Current SensorFor All Models = GND/PE Always connect grounding conductor firstPower Switch Front Panel ControlsMode Meter Reading At Idle Meter Reading While Welding Meter FunctionsExample Displays Turn Output Adjust control to set arc length to Synergic Controls and OverviewExample ControlsPress Increment or Press Increment or Decrement button until MIG appearsStick appears Setup Screens Choosing Pulse Programs and Setting Parameters Setting Arc LengthChoosing Pulse Program Choosing Adaptive Or Non AdaptiveOM-193 267 Overview of Programs Programs 369 600 138 449 206 484 125 624 274 512 150 652 342 538170 674 410 562 191 698 478 574320 441 156 345 472 222 371 120 511 288 402 145 550 354 430155 589 420 454 165 631 486 470120 258 550 160 270 649 200 298 240 336106 702 280 367 122 720 320 400180 291 652 220 312 663 260 338 705300 362 723498 463 130 684 561 482140 705 624 496 150 720 687 508451 674 498 705 140 515 741 185 527 230 541132 800 275 552 150 800 320 562Routine Maintenance Do not remove case when blowing out inside of unitBlowing Out Inside of Unit Months802 314 / Ref Ref. ST-801 718 / Ref. ST-801 536-A Voltmeter/Ammeter Help Displays Troubleshooting Error CodesTrouble Remedy − Electrical Diagram 193 264-A Circuit Diagram For Welding Power Source 575 Volt Models 206 318-A − Parts List Dia Part Description Quantity Mkgs Optional Your distributor also gives ServiceSupport To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s