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Migmatic 221
Miller Electric Migmatic 221 Manuals
Manuals and User Guides for Miller Electric Migmatic 221. We have
1
Miller Electric Migmatic 221 manual available for free PDF download: Owner's Manual
Miller Electric Migmatic 221 Owner's Manual (36 pages)
Arc Welding Power Source Wire Feeder
Brand:
Miller Electric
| Category:
Welding System
| Size: 1.43 MB
Table of Contents
Table of Contents
3
Section 1 − Safety Precautions - Read before Using
5
Symbol Usage
5
Arc Welding Hazards
5
Additional Symbols for Installation, Operation, and Maintenance
7
California Proposition 65 Warnings
7
Principal Safety Standards
8
EMF Information
8
Section 2 − Definitions
9
WEEE Label
11
Section 3 − Installation
12
Specifications
12
Duty Cycle and Overheating
12
Volt-Ampere Curves
13
Installing Gas Supply
13
Installing Wire Spool and Adjusting Hub Tension
14
Positoning Jumper Links (230/400V 3-Phase Models)
14
Electrical Service Guide
15
Selecting a Location and Connecting Input Power (1-Phase and 3-Phase)
15
Installing Drive Rolls and Wire Guide
17
Threading Welding Wire and Adjusting Pressure Roll Tension
18
Using Gun/Cable Holder
19
Setting Gun Polarity for Wire Type (Optional)
19
Section 4 − Operation
20
Controls for Migmatic 221/253
20
Burnback and Spot Weld Timer Controls
20
Section 5 − Maintenance &Troubleshooting
21
Routine Maintenance
21
Circuit Breaker CB1
21
Unit Overload
21
Troubleshooting
22
Section 6 − Electrical Diagrams
24
Section 7 − Parts List
26
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