Miller Electric 456 CC manual Dia Part Description Quantity Mkgs

Page 39

Item

Dia.

Part

Description

Quantity

 

No.

Mkgs.

No.

 

 

 

 

Figure 8-1. Complete Assembly

 

 

 

 

 

 

 

. . .

1 . . . .

. . . . . . .

. . . . . 187 234 . . .

Cover, Top

. . . 1

. . .

2 . . . .

. . . . . . .

. . . . . 195 585 . . .

Handle

. . . 2

. . .

3 . . . .

. . . . . . .

. . . +190 373 . . .

Panel, Side Rh

. . . 1

. . .

. . . . . . .

. . . . . . .

. . . . . 178 551 . . .

Insulator, Side

. . . 2

. . .

4 . . . .

. . . . . . .

. . . . . 185 836 . . .

Label, Warning Electric Shock

. . . 3

. . . 5 . . . . . Pc7 .

. . . . . 206 776 . . .

Circuit Card, Filter

. . . 1

. . .

6 . . . .

. . . . . . .

. . . . . 185 210 . . .

Bracket, Mtg Filter Board

. . . 1

. . . 7 . . . . . T1 . .

. . . . . 185 524 . . .

Transformer, HF (CV Models Only)

. . . 1

. . . 7 . . . . . T1 . .

. . . . . 189 440 . . .

Transformer, HF (CC/CV Models Only)

. . . 1

. . . 8 . . . . FM2 .

. . . . . 183 918 . . .

Motor, Fan 24VDC 3000RPM 43CFM W/10 Ohm Resistor

. . . 1

. . . 9 . . . . PC1 .

. . . . . 225 692 . . .

Circuit Card Assembly, Control (CV Models Only)

. . . 1

. . . 9 . . . . PC1 .

. . . . . 204 029 . . .

Circuit Card Assembly, Control (CC/CV Models Only)

. . . 1

. . . 10 . . . .

. . . . . . .

. . . . . 194 371 . . .

Spacer, Al 3.500 Lg

. . . 1

. . . 11 . . . .

. . . . . . .

. . . . . 194 450 . . .

Bracket, Mtg Capacitor/Pc Board/Fan

. . . 1

. . . 12 . . . .

C3-6 .

. . . . . 192 935 . . .

Capacitor, Elctlt 2700Uf 420

. . . 4

. . . 13 . . . .

. . . . . . .

. . . . . 181 925 . . .

Insulator, Stabilizer Lead

. . . 1

. . . 14 . . . .

. Z1 . .

. . . . . 180 029 . . .

Stabilizer, Output

. . . 1

. . . 15 . . . .

. L1 . .

. . . . . 180 026 . . .

Inductor, Input

. . . 1

. . . 16 . . . .

. T2 . .

. . . . . 185 231 . . .

Transformer, Control 200/400VAC

. . . 1

. . . 17 . . . .

. . . . . . .

. . . . . 180 105 . . .

Bracket, Mtg Transformer Aux

. . . 1

. . . 18 . . . .

CB2 .

. . . . . 093 995 . . .

Circuit Breaker, Man Reset 15A

. . . 1

. . . 19 . . . .

CB1 .

. . . . . 161 078 . . .

Circuit Breaker, Man Reset 7A

. . . 1

. . . 20 . . . .

RC2 .

. . . . . 604 176 . . .

Receptacle, Str Dx Grd 3W 15A 120V

. . . 1

. . . 21 . . . .

. . . . . . .

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

Plate, Identification (Order By Model & Serial Number)

. . . 1

. . .

. . . . . . .

. . . . . . .

. . . . . 217 297 . . .

Cover, Receptacle Weatherproof

. . . 1

. . . 22 . . . .

. . . . . . .

. . . +187 233 . . .

Panel, Rear

. . . 1

. . .

. . . . . . .

. . . . . . .

. . . . . 185 526 . . .

Label, Warning Electric Shock

. . . 1

. . . 23 . . . .

. . . . . . .

. . . . . 153 403 . . .

Bushing, Snap-In Nyl .750 Id X 1.000Mtg Hole

. . . 2

. . . 24 . . . .

. . . . . . .

. . . . . 025 248 . . .

Stand-Off, Insul .250−20 x 1.250 Lg

. . . 4

. . . 25 . . . .

. W1 . .

. . . . . 180 270 . . .

Contactor, Def Prp 40A 3P 24 VAC

. . . 1

. . . 26 . . . .

C1,2 .

. . . . . 188 446 . . .

Capacitor, Polyp Film .5Uf 900 VAC (CV Models Only)

. . . 2

. . . 26 . . . .

C1,2 .

. . . . . 219 812 . . .

Capacitor, Polyp Film .34Uf 1000 VAC (CC/CV Models Only) . . . .

. . . 2

. . . 27 . . . .

. . . . . . .

. . . . . 185 992 . . .

Bus Bar, Capacitor

. . . 2

. . . 28 . . . .

CT1 .

. . . . . 181 271 . . .

Transformer, Current 500 Turns

. . . 1

. . . 29 . . . .

. . . . . . .

. . . . . 177 547 . . .

Bushing, Snap-In Nyl Ct−Mt 1.125Mtg Hole

. . . 1

. . . 30 . . . .

. T3 . .

. . . . . 185 208 . . .

Choke, Common Mode

. . . 1

. . . 31 . . . .

PC2 .

. . . . . 206 778 . . .

Circuit Card Assembly, Interconnect

. . . 1

. . . 32 . . . .

. . . . . . .

. . . . . 179 276 . . .

Bushing, Snap-In Nyl 1.000 X 1.375Mtg Hole

. . . 1

. . .

. . . . . . .

. . . . . . .

. . . . . 185 214 . . .

Bus Bar, Interconnecting

. . . 1

. . . 33 . . . .

. . . . . . .

. . . +194 449 . . .

Windtunnel, Rh

. . . 1

. . . 34 . . . .

SR1 .

. . . . . 184 260 . . .

Kit, Diode Power Module

. . . 1

. . . 35 . . .

PM1,2

. . . . . 235 311 . . .

Kit, Transistor IGBT Module (CV Models Only)

. . . 1

. . . 35 . . .

PM1,2

. . . . . 235 309 . . .

Kit, Transistor IGBT Module (CC/CV Models Only)

. . . 1

. . . 36 . . . .

RT1,2

. . . . . 173 632 . . .

Thermistor, Ntc 30K Ohm @ 25Deg C

. . . 2

. . . 37 . . . .

. . . . . . .

. . . . . 179 930 . . .

Heat Sink, Power Module

. . . 1

. . . 38 . . . .

. . . . . . .

. . . . . 204 165 . . .

Heat Sink, Rect Quad Diode

. . . 1

. . . 39 . . . .

. . . . . . .

. . . . . 190 272 . . .

Base

. . . 1

. . . 40 . . . .

. . . . . . .

. . . . . 224 853 . . .

Bracket, Mtg Choke

. . . 1

. . . 41 . . . .

. . . . . . .

. . . . . 182 654 . . .

Gasket, DI−DT Rubber

. . . 1

. . . 42 . . . .

L3,4 .

. . . . . 180 103 . . .

Coil, DI−DT

. . . 2

. . . 43 . . . .

. . . . . . .

. . . . . 176 844 . . .

Core, Ferrite

. . . 2

. . . 44 . . . .

PC3 .

. . . . . 221 854 . . .

Circuit Card Assembly, Front Panel (CV Models Only)

. . . 1

. . . 44 . . . .

PC3 .

. . . . . 221 876 . . .

Circuit Card Assembly, Front Panel (CC/CV Models Only)

. . . 1

. . . 45 . . . .

. . . . . . .

. . . . . 182 707 . . .

Terminal, Power Output Black

. . . 1

. . . 46 . . . .

C7,8 .

. . . . . 222 488 . . .

Capacitor Assembly

. . . 2

. . . 47 . . . .

RC1 .

. . . . . 190 470 . . .

Receptacle, W/Leads, Capacitors, Plug

. . . 1

OM-203 034 Page 35

Page 38 Page 40
Image 39
Page 38 Page 40
Contents File MIG Gmaw OM-203 034RProcesses 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 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 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- SionProposition 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-203 034 Disconnect input plug or power before working on machine Manufacturer’s Warning Label DefinitionsKeep your head out of the fumes 60 s Weee Label Symbols And DefinitionsI1max I1effDuty Cycle And Overheating SpecificationsDimensions And Weight Volt-Ampere CurvesCV Modes CC Modes Location Connecting To Weld TerminalsSelecting a Location Movement TippingWeld Output Terminals And Selecting Cable Sizes ARC Welding can cause Electromagnetic Interference350 ft 400 ft Put terminals Remote 14 Receptacle Information Connecting Weld Output CablesInput Voltage Electrical Service GuideHz Three Phase Volts AC Duplex ReceptacleL21 Tools Needed Connecting Input PowerInput Filter Board Always connect grounding conductor firstVoltage Control Mode And Voltage Control For CV Only ModelsMode Control Front Panel Controls For CV Only ModelsFront Panel Controls For CC/CV Models Preset Volts BlankPower Switch Meter Functions For CV Only ModelsPulsed MIG Meter Functions For CC/CV ModelsPanel Control Gtaw Hold TIG Gtaw BlankMode Switch Settings For CC/CV Models Touch Seconds Do not Strike Like a Match Lift-Arc TIG Procedure For CC/CV ModelsBlowing Out Inside Of Unit Do not remove case when blowing out inside of unitRemoving Case and Measuring Input Capacitor Voltage Voltmeter/Ammeter Help Displays Reset circuit breaker CB1 see Section Troubleshooting− Electrical Diagram 239 524-A Circuit Diagram For CC/CV Welding Power Source 239 526-A 39 40 41 Complete AssemblyDia Part Description Quantity Mkgs 180 Material Thickness Gauge Work like a Pro Service Your distributor also givesSupport 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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