Miller Electric NT 450, NT 500 manual Panel, Front With Components -1Item

Page 37

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

. . . 8 . .

. . . . . . .

. 179 563

. . LABEL, ELECTRIC SHOCK/REDUCE AIR FLOW (CE)

. . .

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

. . .

4

. . . 13 . .

. . . . . . .

. 229 448

. . NAMEPLATE

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . .

1

. . . 14 . .

. . . . . . .

. 218 080

. . PANEL, FRONT UPPER

. . .

1

. . . 15 . .

. . . . . . .

. 190 512

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

. . .

4

. . . 16 . .

. PC2 .

. 235 035

. . CIRCUIT CARD ASSY, FRONT PANEL & DISPLAY (NT 500 MODELS)

. . .

1

. . . 16 . .

. PC2 .

. 237 206

. . CIRCUIT CARD ASSY, FRONT PANEL & DISPLAY (NT 450 MODELS)

. . .

1

. . . . . . . .

PLG2 . 115 091

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

. . .

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 .01 UF 1000 VDC STRIP

. . .

1

. . . 22 . .

. . . . . . .

. 010 494

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

. . .

2

. . . 23 . .

. . . . . . .

. 218 352

. . STRAP, GROUNDING 5.50 IN LONG

. . .

1

. . . 24 . .

. HD1 .

. 168 829

. . TRANSDUCER, CURRENT 1000A MODULE MAX OPEN LOOP

. . .

1

. . . 25 . .

. . . . . . .

. 170 391

. . CONNECTOR, CIRC MS PROTECTIVE

. . .

1

. . . 26 . .

. . . . . . .

. 228 672

. . LABEL, WELD CABLE LUG

. . .

2

. . . 27 . .

. . . . . . .

. 227 980

. . LABEL, OUTPUT TERMINAL CONNECTION

. . .

1

. . . 28 . .

. . . . . . .

. 222 799

. . CABLE,RIBBON 24 POSN 14.000 IN SKTS BE

. . .

1

. . . 29 . .

. . . . . . .

. 229 455

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

. . .

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-2252 Page 33

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Image 37
Page 36 Page 38
Contents Processes OM-2252218 084RDescription File Multiprocess WeldingFrom Miller to You Table of Contents Page Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burnsARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyesFire or Explosion hazard Welding Wire can cause injuryFalling Unit can cause injury Moving Parts can cause injuryCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésLES 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 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-2252 − Definitions General Precautionary LabelInput Connection Label Nameplate Safety SymbolsElectric Shock And Airflow Label ? aSpecifications − InstallationDuty Cycle And Overheating CV Mode CC ModeVolt-Ampere Curves 100 200 300 400 500 600Movement Selecting a Location460 mm 460 mm OM-2252Dimensions Dimensions And WeightsWeight 376 lb 171 kg Holes EFrontTurn Off power before connecting to receptacle Do not move or operate unit where it could tipTipping VAC Receptacle And Circuit BreakersWeld Output Terminals And Selecting Cable Sizes Connecting Weld Output CablesTurn off power before con Connecting Remote ControlRemote 14 Receptacle Information SocketPlacing Jumper Links Electrical Service GuideWelding Power Source Input Power Connections Connecting Input PowerDisconnect Device Input Power Connec- tions = GND/PE Earth GroundControls − OperationMeter Functions For CC/CV Models Lift-Arc TIG Procedure For CC/CV ModelsRoutine Maintenance − Maintenance & TroubleshootingDisconnect power before maintaining Disconnect input power be- fore opening rear access doorHelp 3 Display Voltmeter/Ammeter Help DisplaysHelp 7 Display Trouble Remedy TroubleshootingWork like a Pro Circuit Diagram For Dimension NT − Electrical Diagram218 081-F Main Assembly − Parts ListTHERMISTOR, NTC 10K OHM @ 25 DEG C 34IN Lead 264 Panel, Front With ComponentsPanel, Front With Components -1Item IGBT/Capacitor Assembly 221 IGBT/Capacitor Assembly -1itemPanel, Rear With Components Page Work like a Pro 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
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