Miller Electric NT 456 CV, NT 456 CC manual Panel, Front With Components -1Item

Page 35

Item

Dia.

Part

Description

Quantity

No.

Mkgs.

No.

 

 

 

 

 

Figure 8-2. Panel, Front With Components (Fig 8-1Item 1)

 

 

 

 

 

 

. . . 1 . .

. . . . . . .

. 204 143

. . PANEL, FRONT

. . . 1

. . . 2 . . . POS

. 181 245

. . TERMINAL, PWR OUTPUT RED

. . . 1

. . . 3 . . C4, 5 . 230 729

. . CAPACITOR, CER DISC .1 UF 500 VDC W/TERMS

. . . 2

. . . 4 . .

. . . . . . .

. 010 381

. . CONNECTOR, RECTIFIER

. . . 2

. . . 5 . .

. . . . . . .

. 161 303

. . SPRING, CPRSN .600 OD X .072 WIRE X 1.500 PLD

. . . 3

. . . 6 . . . NEG

. 181 246

. . TERMINAL, PWR OUTPUT BLACK

. . . 1

. . . 7 . .

. . . . . . .

. 212 318

. . PLATE,CONTROL LOWER

. . . 1

. . . 8 . .

. . . . . . .

. 217 865

. . LABEL,WARNING ELECTRIC SHOCK AND REDUCED AIR

. . . 1

. . . 9 . .

. . . . . . .

. 160 935

. . CLIP, SPRING

. . . 3

. . . 10 . .

. . . . . . .

+172 587

. . COVER, OUTPUT STUD GENERIC

. . . 1

. . . 11 . .

. . S1 . . 159 039

. . SWITCH, ROCKER SPDT 15A 125VAC ON−NONE−ON ILLUM

. . . 1

. . . . . . . .

PLG 9 . 185 626

. . CONN, BODY 56 SERIES 5−FEMALE TERMINALS

 

. . . 12 . .

. . . . . . .

. 174 991

. . KNOB, POINTER 1.250 DIA X .250 ID W/SPRING CLIP−.21

. . . 5

. . . 12 . .

. . . . . . .

. 174 991

. . KNOB, POINTER 1.250 DIA X .250 ID W/SPRING CLIP−.21 (FOR

 

. . . . . . . .

. . . . . . .

. . . . . . . . . .

. .

MODELS WITH STOCK NO. 907122011 ONLY)

. . . 4

. . . . . . . .

. . . . . . .

. 119 951

. . BLANK, SNAP−IN NYL .437 MTG HOLE BLACK (FOR MODELS WITH

 

. . . . . . . .

. . . . . . .

. . . . . . . . . .

. .

STOCK NO. 907122011 ONLY)

. . . 1

. . . 13 . .

. . . . . . .

. 229 450

. . NAMEPLATE

. . . 1

. . . 14 . .

. . . . . . .

. 218 080

. . PANEL, FRONT UPPER

. . . 1

. . . 15 . .

. . . . . . .

. 190 512

. . STAND−OFF, NO 6−32 X .640 LG .250 HEX AL FEM

. . . 6

. . . 16 . .

. PC3 .

. 212 800

. . CIRCUIT CARD ASSY, PULSER INTERFACE W/PROGRAM

. . . 1

. . . 17 . .

. . . . . . .

. 214 606

. . RIBBON CABLE

. . . 1

. . . 18 . .

. . . . . . .

. 211 149

. . ELECTRONICS BOX

. . . 1

. . . 19 . .

CB 1, 2

093 995

. . CIRCUIT BREAKER, MAN RESET 1P 15A 250VAC FRICT

. . . 2

. . . 20 . .

RC15 . 604 176

. . RCPT, STR DX GRD 2P3W 15A 125V

. . . 1

. . . 21 . .

. . . . . . .

. 229 500

. . RECEPTACLE, CAPACITOR / SWITCH W/LEADS (Includes)

. . . 1

. . . . . . . .

RC14 . 143 976

. . . . RCPT W/SKTS (SERVICE KIT)

. . . 1

. . . . . . . .

MOD 1

227 590

. . . . MODULE,FILTER .1MF X 9 500VDC W/GND

. . . 1

. . . . . . . .

PLG1 . 200 952

. . CONN, RECT INSULATION DISPLACEMENT

. . . 1

. . . . . . . .

C6, 7

. 136 735

. . CAPACITOR, CER DISC .1 UF 500 VDC STRIP

. . . 2

. . . . . . . .

. . C8 . . 080 894

. . CAPACITOR, CER DISC .1 UF 1000 VDC STRIP

. . . 1

. . . 22 . .

. . . . . . .

. 010 494

. . BUSHING, SNAP−IN NYL 1.375 ID X 1.750 MTG HOLE

. . . 2

. . . 23 . .

. HD1 .

. 168 829

. . TRANSDUCER, CURRENT 1000A MODULE MAX OPEN LOOP

. . . 1

. . . 24 . .

. PC2 .

. 235 036

. . CIRCUIT CARD ASSY, FRONT PANEL & DISPLAY

. . . 1

. . . 24 . .

. PC2 .

. 235 037

. . CIRCUIT CARD ASSY, FRONT PANEL & DISPLAY (FOR MODELS WITH

. . . . . . . .

. . . . . . .

. . . . . . . . . .

. .

STOCK NO. 907122011 ONLY)

. . . 1

. . . . . . . .

PLG2 . 115 091

. . HOUSING, PLG & SKTS, (SERVICE KIT)

. . . 1

. . . 25 . .

. . . . . . .

. 218 352

. . STRAP,GROUNDING 5.50 IN LONG

. . . 1

. . . 26 . .

. . . . . . .

. 170 391

. . CONNECTOR, CIRC MS PROTECTIVE

. . . 1

. . . 27 . .

. . . . . . .

. 228 672

. . LABEL, WELD CABLE LUG

. . . 2

. . . 28 . .

. . . . . . .

. 227 980

. . LABEL, CAUTION OUTPUT TERMINAL CONNECTION

. . . 1

. . . 29 . .

. . . . . . .

. 229 455

. . SWITCH, ROTARY 2 POSN 1P .10A 125VAC SOLDER 180DEG

. . . 1

. . . 30 . .

. . . . . . .

. 229 671

. . CABLE, RIBBON 24 POSN

. . . 1

+When ordering a component originally displaying a precautionary label, the label should also be ordered.

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

OM-2243 Page 31

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Contents File Multiprocess OM-2243212 113TProcesses DescriptionFrom Miller to You Table of Contents Page HOT Parts can cause severe burns Symbol UsageArc Welding Hazards Electric Shock can killFlying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionMoving Parts can cause injury Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injuryAbout Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationUNE Décharge Électrique peut entraîner la mort Symboles utilisésLE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux 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- SionLE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures En ce qui concerne les implants médicaux Principales normes de sécuritéInformation EMF OM-2243 − Definitions Nameplate Safety SymbolsDuty Cycle And Overheating − InstallationSpecifications 100 200 300 400 500 600 CC ModeCV Mode Volt-Ampere CurvesMovement Location Selecting a LocationWeight Dimensions And WeightsDimensions VAC Receptacle And Circuit Breakers Be careful when placing or moving unit over uneven surfacesTurn Off power before connecting to receptacle TippingWeld Output Terminals And Selecting Cable Sizes Connecting Weld Output CablesSocket Connecting Remote ControlTurn off power before con Remote 14 Receptacle InformationPlacing Jumper Links Electrical Service Guide= GND/PE Earth Ground Connecting Input PowerWelding Power Source Input Power Connections Disconnect Device Input Power Con- nectionsControls − OperationMeter Functions For CC/CV Models Touch Seconds Do not Strike Like a Match Lift-Arc TIG Procedure For CC/CV ModelsDisconnect input power be- fore opening rear access door − Maintenance & TroubleshootingRoutine Maintenance Disconnect power before maintainingVoltmeter/Ammeter Help Displays HE.LTrouble Remedy TroubleshootingCircuit Diagram For NT 456 CC/CV Models − Electrical Diagram Main Assembly − Parts ListTHERMISTOR, NTC 10K OHM @ 25 DEG C 34IN Lead 14 12 274 Panel, Front With ComponentsPanel, Front With Components -1Item IGBT/Capacitor Assembly 221 IGBT/Capacitor Assembly -1itemPanel, Rear With Components Support ServiceYour distributor also gives 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
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