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Miller Electric
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Welder
Miller Electric
383, 271, 293, 333, 273
manual
Main Assembly for Migmatic
Models:
271
293
383
273
333
1
36
48
48
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Troubleshooting
Specification
Install
Parts list
Electrical Diagrams
Spot Weld Timer
Symbol Usage
Electrical shock from wiring
Main Assembly for Migmatic
How to
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Figure
7-4.
Main Assembly for Migmatic 293
April 17, 2006
OM-223
194 Page 32
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Contents
OM-223 194E 2006−09
Processes
Description
From Miller to You
Table of Contents
Directives
Standards
DecstatMilan6/05
Symbol Usage
Arc Welding Hazards
Electric Shock can kill
Fumes and Gases can be hazardous
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Flying Metal can injure eyes
Buildup of GAS can injure or kill
California Proposition 65 Warnings
Principal Safety Standards
EMF Information
− Definitions
Electric shock can kill
Where it could tip
Falling unit can cause injury
Do not move or operate unit
Cylinders can expolde if
Electrical shock from wiring
Wear approved safety
Can kill
Working on this machine
− Installation
Specifications
Duty Cycle And Overheating
Volt-Ampere Curves
Model
Installing Gas Supply
Installing Wire Spool and Adjusting Hub Tension
Positoning Jumper Links 230/400V 3-Phase Models
Electrical Service Guide
271 273 293 333 383
230 400
L2 L3
Installing Drive Rolls and Wire Guide
Aligning Drive Rolls and Wire Guide
Threading Welding Wire and Adjusting Pressure Roll Tension
Using Gun/Cable Holder
Setting Gun Polarity for Wire Type Optional
− Operation
Controls for Migmatic 271/273
Controls for Migmatic 293/333
Run-In, Burnback Optional and Spot Weld Timer Controls
Spot Weld Timer
Controls for Migmatic
Run-In Control
− Maintenance &TROUBLESHOOTING
Routine Maintenance
Circuit Breaker CB1
Unit Overload
Troubleshooting
Check voltage switchs. Replace if necessary
Replace Z1 if necessary
Nections. Check secondary voltages. Replace T1 if necessary
OM-223 194
− Electrical Diagrams
Circuit Diagram for Migmatic
Circuit 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
− Parts List
Wrapper Assembly, All Models
Part 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
See Table Drive Roll & Wire Guide Kits
Wire Drive and Gears 2 roll
Wire Drive and Gears 4 roll
Drive Roll And Wire Guide Kits 2 Roll Models
Drive Roll And Wire Guide Kits 4 Roll Models
1.0 mm
1.2 mm
Page
Page
Effective January 1
For assistance in filing or settling claims, contact
Your distributor and/or equipment manufacturer’s
Transportation Department
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