Thermal Arc pro-life 250s Manuals

Manuals and User Guides for Thermal Arc pro-life 250s. We have 1 Thermal Arc pro-life 250s manual available for free PDF download: Operating Manual

Thermal Arc pro-life 250s Operating Manual

Thermal Arc pro-life 250s Operating Manual (62 pages)

INVERTER ARC WELDER

Brand: Thermal Arc | Category: Welding System | Size: 1 MB

Table of Contents

Table of Contents
4
Safety Instructions and Warnings
5
Principal Safety Standards
9
Limited Warranty
15
Statement of Warranty
15
Introduction
17
How to Use this Manual
17
Equipment Identification
17
Receipt of Equipment
17
Symbol Chart
18
Description
19
Functional Block Diagrams
20
Transporting Methods
20
Installation Recommendations
21
Environment
21
Location
21
Electrical Input Connections
22
Electrical Input Requirements
22
Input Power
24
High Frequency Introduction
25
High Frequency Interference
25
Specifications
26
Duty Cycle
27
Operator Controls
29
Pro-Lite 250S Controls
29
Weld Parameter Description
31
Weld Parameters for Pro-Lite 250S
32
Power Source Features
32
Set-Up for Smaw (Stick) and Gtaw (Tig)
34
Sequence of Operation
35
Stick Welding
36
DC LIFT TIG Welding
36
Basic Tig Welding Guide
37
Electrode Polarity
37
Tungsten Electrode Current Ranges
37
Tungsten Electrode Types
37
Guide for Selecting Filler Wire Diameter
38
Shielding Gas Selection
38
TIG Welding Parameters for Low Carbon & Low Alloy Steel Pipe
38
Welding Parameters for Steel
40
Electrode Polarity
40
Effects of Stick Welding Various Materials
40
Basic Arc Welding Guide
41
Routine Maintenance
42
Basic Troubleshooting
43
TIG Welding Problems
44
Stick Welding Problems
45
Power Source Problems
48
Voltage Reduction Device (Vrd)
48
VRD Specification
48
VRD Maintenance
48
Power Source Error Codes
50
Parts List
53
Appendix A - Interconnect Diagram
56
Appendix B - Automation
58

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