Miller Electric 293, 271, 383, 333, 273 manual PL2

Page 37

 

 

 

 

 

 

 

Quantity

Item

Dia.

Part

 

 

Model

 

No.

 

Mkgs.

No.

Description

230/400

400

 

 

 

 

 

 

Figure 7-4. Main Assembly for Migmatic 293

 

 

 

 

 

 

 

 

 

 

 

 

. . .

1

. . .

. . . . .

. . .

000197555

. . . Tool tray

. . 1

. . . . 1

. . .

2

. . .

. . . . .

. . .

V57052030

. . . Euro Adapter Assembly

. . 1

. . . . 1

. . .

3

. . .

. . . . .

. . .

V56005028

. . . Shroud, Euro adapter

. . 1

. . . . 1

. . .

4

. . .

. . . . .

. . .

156005101

. . . Mounting bracket, drive assembly

. . 1

. . . . 1

. . .

5

. . . . R1

. . . 056059274

. . . Potentiometer, 1K ohm

. . 1

. . . . 1

. . .

6

. . .

. . . . .

. . .

000207075

. . . Knob pointer, wire feed speed control

. . 1

. . . . 1

. . .

7

. . .

. . . . .

. . .

116118172

. . . Front panel

. . 1

. . . . 1

. . .

8

. . .

. . . . .

. . .

056076152

. . . Dinze adapter

. . 1

. . . . 1

. . .

9

. . . . S3 . . . 056067251

. . . Switch, main on/off

. . 1

. . . . 1

. . . 10

. . .

PL2

. . .

056072075

. . . LED indicator, orange, over temperature

. . 1

. . . . 1

. . . 11

. . .

PL1

. . .

056072076

. . . LED indicator, white, power

. . 1

. . . . 1

. . . 12

. . .

. . . . .

. . .

056067169

. . . Switch, 2T/4T trigger hold function

. . 1

. . . . 1

. . . 13

. . .

. . . . .

. . .

057095015

. . . Digital Volt/Amp/WFS Display (optional)

. . 1

. . . . 1

. . . 14

. . .

. S2 . . . 056067183

. . . Switch, 20A10 position

. . . .

. . . . .

1

. . . 14

. . .

. S2 . . . 056067196

. . . Switch, 32A10 position

. . 1

 

 

. . . 15

. . .

SR1

. . 056050149

. . . Rectifier, 3Ph 250 Amp

. . 1

. . . . 1

. . . 16

. . .

. . . . .

. . .

656014012

. . . Mounting bracket, wire jog and gas purge switches

. . 1

. . . . 1

. . . 17

. . .

. . . . .

. . .

117060016

. . . Baffle plate

. . 1

. . . . 1

. . . 18

. . .

TP2

. . .

000175405

. . . Thermal Switch PTC 105_ C

. . 1

. . . . 1

. . . 19

. . .

. . . . .

. . .

056059257

. . . Shunt (optional)

. . 1

. . . . 1

. . . 20

. . .

. . . . .

. . .

028021461

. . . Transformer, main 230/400 VAC 50 Hz c/w

. . 1

. . . . 1

. . .

. . .

. . .

TP1

. . .

056159025

. . . Thermal Switch PTC 130_ C

. . 1

. . . . 1

. . . 21

. . .

. R3 . . . 056059277

. . . Potentiometer, Run-In control (optional) c/w

. . 1

. . . . 1

. . . 22

. . .

. R4 . . . 056059277

. . . Potentiometer, Wire burn-back control (optional)

. . 1

. . . . 1

. . . 23

. . .

. R2 . . . 056059275

. . . Potentiometer, Spot-weld timer

. . 1

. . . . 1

. . . 24

. . .

CB1

. . 056067188

. . . Circuit Breaker

. . 1

. . . . 1

. . . 25

. . .

. . . . .

. . .

156006038

. . . Base

. . 1

. . . .

1

. . . 26

. . .

. . . . .

. . .

556070011

. . . Link, primary power terminal

. . 4

 

 

. . . 27

. . .

. . . . .

. . .

756069012

. . . Primary power terminal board (230/400 models)

. . 1

 

 

. . . 28

. . .

. . . . .

. . .

058021141

. . . Transformer, auxiliary

. . 1

. . . . 1

. . . 29

. . .

. W .

. . .

057079032

. . . Contactor 7.5 Kw, 230VAC 50/60Hz

. . . .

. . . . .

1

. . . 29

. . .

. W .

. . .

057070033

. . . Contactor 11 Kw, 230VAC 50/60Hz

. . 1

 

 

. .

30

. .

. . . . .

. . .

. . . . . . . . . . .

. . . Fan motor assembly, consisting of

. . 1

. . . . 1

. . .

. . .

. . .

FM1

. . .

056126073

. . . Fan motor, 230 VAC

. . 1

. . . . 1

. . .

. . .

. . .

. . . . .

. . .

356078037

. . . Blade, 250 Ø 27_

. . 1

. . . . 1

. . . 31

. . .

. . . . .

. . .

000176106

. . . Label, safety, caution moving parts

. . 1

. . . . 1

. . . 32

. . .

. . . . .

. . .

116117074

. . . Cowling, fan assembly

. . 1

. . . . 1

. . . 33

. . .

. . . . .

. . .

000006393

. . . Relay, Fan-On-Demand (optional)

. . 1

. . . . 1

. . . 34

. .

GSV1 . .

056061042

. . . Gas Solenoid Valve, 24VAC

. . 1

. . . . 1

. . . 35

. . .

. . . . .

. . .

V56091091

. . . Strain Relief, primary cable

. . 1

. . . . 1

. . .

. . .

. . .

. . . . .

. . .

V56018092

. . . Strain Relief, nut

. . 1

. . . . 1

. . . 36

. . .

. . . . .

. . .

057014198

. . . Primary cable, 4 core 2.5mm

. . 1

. . . . 1

. . . 37

. . .

. F1 . . . 056092039

. . . Fuse, 20mm 10 Amp 500VAC

. . 1

. . . . 1

. . . 38

. . .

. F1

. . . 056092094

. . . Fuse Holder, 20mm

. . 1

. . . . 1

. . . 39

. . .

. . . . .

. . .

956142503

. . . Label, gas connection and F1 fuse

. . 1

. . . . 1

. . . 40

. . .

. . . . .

. . .

116118171

. . . Rear Panel

. . 1

. . . . 1

. . . 41

. . .

. . . . .

. . .

000186436

. . . Washer, plastic

. . 1

. . . . 1

. . . 42

. . .

. . . . .

. . .

027061026

. . . Hose, gas, braided, black

. . 1

. . . . 1

. . . 43

. . .

. . . . .

. . .

156005108

. . . Support, spool

. . 1

. . . . 1

. . . 44

. . .

. . . . .

. . .

000186435

. . . Hub

. . 1

. . . . 1

. . . 45

. . .

PC1

. . .

057084125

. . . Motor Control

. . 1

. . . . 1

. . . 45

. . .

PC1

. . .

057084127

. . . Motor Control, c/w optional, PC2 run-in, burn-back control . . . .

. . 1

. . . . 1

. . . 46

. . .

. . . . .

. . .

156009075

. . . Washer, flat

. . 1

. . . . 1

. . . 47

. . .

. . . . .

. . .

956142502

. . . Label, Run-in, wire burn-back, spot-timer and CB1

. . 1

. . . . 1

. . . 48

. . .

. . . . .

. . .

000207076

. . . Knob pointer

. . 1

. . . . 1

. . . 49

. . .

. . . . .

. . .

. . 178937A

. . . Label, safety, caution moving parts

. . 1

. . . . 1

. . . 50

. . .

. . . . .

. . .

056093022

. . . Switch, push button, momentary contact, Jog/Purge

. . 2

. . . . 2

. . . 51

. . .

. . . . .

. . .

956142504

. . . Nameplate, wire jog and gas purge

. . 1

. . . . 1

. . . 52

. . .

. . . . .

. . .

056020069

. . . Knob pointer, voltage selection

. . 2

. . . . 2

. . . 53

. . .

. . . . .

. . .

056067249

. . . Switch, 2 position, 20 A

. . . .

. . . . .

1

. . . 53

. . .

. . . . .

. . .

056067248

. . . Switch, 2 position, 32 A

. . 1

 

 

. . . 54

. . .

. . . . .

. . .

156032064

. . . Spring

. . 1

. . . . 1

. . . 55

. . .

. . . . .

. . .

156009079

. . . Washer

. . 1

. . . . 1

. . . 56

. . .

. . . . .

. . .

156018033

. . . Nut

. . 1

. . . . 1

. . . 57

. . .

. . . . .

. . .

156032128

. . . Spring

. . 1

. . . . 1

. . . 58

. . .

. . . . .

. . .

000058427

. . . Ring

. . 1

. . . .

1

OM-223 194 Page 33

Page 36 Page 38
Image 37
Page 36 Page 38
Contents Processes OM-223 194E 2006−09Description From Miller to You Table of Contents Standards DirectivesDecstatMilan6/05 Arc Welding Hazards Symbol UsageElectric Shock can kill Fumes and Gases can be hazardousWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsElectric shock can kill − DefinitionsFalling unit can cause injury Where it could tipDo not move or operate unit Cylinders can expolde ifWear approved safety Electrical shock from wiringCan kill Working on this machineSpecifications − InstallationVolt-Ampere Curves Duty Cycle And OverheatingModel Installing Wire Spool and Adjusting Hub Tension Installing Gas SupplyElectrical Service Guide Positoning Jumper Links 230/400V 3-Phase Models271 273 293 333 383 230 400L2 L3 Aligning Drive Rolls and Wire Guide Installing Drive Rolls and Wire GuideThreading Welding Wire and Adjusting Pressure Roll Tension Setting Gun Polarity for Wire Type Optional Using Gun/Cable HolderControls for Migmatic 271/273 − OperationControls for Migmatic 293/333 Spot Weld Timer Run-In, Burnback Optional and Spot Weld Timer ControlsControls for Migmatic Run-In ControlRoutine Maintenance − Maintenance &TROUBLESHOOTINGCircuit Breaker CB1 Unit OverloadCheck voltage switchs. Replace if necessary TroubleshootingReplace Z1 if necessary Nections. Check secondary voltages. Replace T1 if necessaryOM-223 194 Circuit Diagram for Migmatic − Electrical DiagramsCircuit Diagram for Migmatic 273 400 VAC Circuit Diagram for Migmatic 293 400 VAC Circuit Diagram for Migmatic 333 400 VAC Circuit Diagram for Migmatic 383 400 VAC Wrapper Assembly, All Models − Parts ListPart Description Quantity Main Assembly for Migmatic Dia Part Description Quantity Mkgs Main Assembly for Migmatic Dia Part Description Main Assembly for Migmatic PL2 Main Assembly for Migmatic PL1 Main Assembly for Migmatic TP1 Wire Drive and Gears 2 roll See Table Drive Roll & Wire Guide KitsWire Drive and Gears 4 roll Drive Roll And Wire Guide Kits 4 Roll Models Drive Roll And Wire Guide Kits 2 Roll Models1.0 mm 1.2 mmPage Page Effective January 1 Your distributor and/or equipment manufacturer’s For assistance in filing or settling claims, contactTransportation Department
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