Miller Electric NT 456 CV, NT 456 CC manual THERMISTOR, NTC 10K OHM @ 25 DEG C 34IN Lead

Page 33

Item

Dia.

 

Part

Description

Quantity

No.

Mkgs.

No.

 

 

 

 

Figure 8-1. Main Assembly (Continued)

 

 

 

 

 

 

. . . 14 .

. . TE1

. .

159 244

. . PRIMARY BOX (Includes), . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

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

. .

601 835

. . . NUT, 10-32 BRASS

. . . 24

. . . . . . .

. . . . . . .

. .

038 887

. . . STUD, PRIMARY BOARD BRS 10−32 X 1.375

. . . 24

. . . . . . .

. . . . . . .

. .

010 913

. . . WASHER, FLAT .218IDX0.460ODX.031T BRS

. . . 24

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

. .

038 618

. . . LINK, JUMPER TERM BD PRI

. . . 8

. . . 15 .

. . . . . . .

. .

212 095

. . BAFFLE, AIR

. . . 1

. . . 16 .

. . . T2

. . 159 042

. . XFMR, CONTROL 50VA 24V 230/460/575 PRI 60HZ

. . . 1

. . . 17 .

. . . . . . .

. .

162 816

. . CHANNEL, UPRIGHT

. . . 4

. . . 18 .

. . . . . . .

. .

215 211

. . BASE

. . . 1

. . . 19 .

. . SR1

. .

207 663

. . RECTIFIER, SI DIODE 500 AMP

. . . 1

. . . 20 .

. . . T1

. . 224 297

. . XFMR, POWER MAIN 230/460/575

. . . 1

. . . . . . .

. . TH1

. .

223 386

. . THERMISTOR, NTC 10K OHM @ 25 DEG C 34IN LEAD

. . . 1

. . . . . . .

RC16,17 212 420

. . HOUSING RCPT+PINS, (SERVICE KIT) 3PIN/5PIN

. . . 1

. . . . . .

PLG16,17 217 885

. . HOUSING, PLUG+SKTS (SERVICE KIT)3 SKT/5 SKT

. . . 1

. . . 21 .

. . . . . . .

. .

212 316

. . BRACKET, MOUNTING IGBT ASSEMBLY

. . . 2

. . . 22 .

. . . . . . .

. .

179 276

. . BUSHING, SNAP−IN NYL 1.000 ID X 1.375 MTG HOLE CENT

. . . 1

. . . 23 .

. . . . . . .

. .

. Fig 8-3

. . ASSEMBLY, IGBT/CAPACITOR

. . . 1

. . . 24 .

. . . . . . .

. .

234 503

. . COVER, IGBT/CAPACITOR ASSEMBLY

. . . 1

. . . 25 .

. . . . . . .

. .

057 358

. . BUSHING, SNAP−IN NYL 1.000 ID X 1.375 MTG HOLE

. . . 1

. . . 26 .

. . . . . . .

. .

190 512

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

. . . 6

. . . 27 .

. . PC1

. .

222 309

. . CIRCUIT CARD ASSY,CONTROL

. . . 1

. . . . . .

PLG8/RC2131 204

. . HOUSING, PLUG & SOCKETS

. . . 1

. . . . . .

PLG4/RC4 115 093

. . HOUSING, PLUG & SOCKETS

. . . 1

. . . . . .

PLG5/RC5 115 094

. . HOUSING, PLUG & SOCKETS

. . . 1

. . . . . .

PLG6/RC6 115 092

. . HOUSING, PLUG & SOCKETS

. . . 1

. . . . . .

PLG7/RC7131 054

. . HOUSING, PLUG & SOCKETS

. . . 1

. . . 28 .

. . . . . . .

. .

234 502

. . COVER, PC BOARD

. . . 1

. . . 29 .

. . . . . . .

. .

212 594

. . BAFFLE, AIR

. . . 1

. . . 30 .

. . . . . . .

. .

193 462

. . BRACKET, MOUNTING CONTACTOR

. . . 1

. . . 31 .

. . . Z1

. . 211 150

. . STABILIZER

. . . 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 29

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Contents Processes OM-2243212 113TDescription File MultiprocessFrom 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 utilisésDES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE 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 blesserProposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-2243 − Definitions Nameplate Safety Symbols− Installation SpecificationsDuty Cycle And Overheating CV Mode CC ModeVolt-Ampere Curves 100 200 300 400 500 600Movement Location Selecting a LocationDimensions And Weights DimensionsWeight Turn Off power before connecting to receptacle Be careful when placing or moving unit over uneven surfacesTipping 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 Con- nections = GND/PE Earth GroundControls − OperationMeter Functions For CC/CV Models Touch Seconds Do not Strike Like a Match Lift-Arc TIG Procedure For CC/CV ModelsRoutine Maintenance − Maintenance & TroubleshootingDisconnect power before maintaining Disconnect input power be- fore opening rear access doorVoltmeter/Ammeter Help Displays HE.LTrouble Remedy TroubleshootingCircuit Diagram For NT 456 CC/CV Models − Electrical DiagramMain 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 Service Your distributor also givesSupport 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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