User Manuals: Thermal Arc ARCMASTER 300 MST Welder

User Manuals: Thermal Arc ARCMASTER 300 MST Welder

Manuals and User Guides for Thermal Arc ARCMASTER 300 MST Welder. We have 1 Thermal Arc ARCMASTER 300 MST Welder manual available for free PDF download: Operating Manual

Thermal Arc ARCMASTER 300 MST Operating Manual

Thermal Arc ARCMASTER 300 MST Operating Manual (66 pages)

INVERTER ARC WELDER

Brand: Thermal Arc | Category: Welding System | Size: 3 MB

Table of Contents

Table of Contents
4
Safety Instructions and Warnings

7
Symbol Legend

15
Introduction and Description

16
- Description
  16
- Functional Block Diagram
  17
- Transporting Methods
  17
- Installation Recommendations
  18
  - Environment
    18
  - Location
    18
- Electrical Input Connections
  19
  - Electrical Input Requirements
    19
  - Input Power
    21
  - High Frequency Introduction
    22
  - High Frequency Interference
    22
- Specifications
  23
- Duty Cycle
  24
Operator Controls

25
- ARC MASTER 300 MST Controls
  25
- Weld Parameter Descriptions for ARC MASTER 300 MST
  28
- Weld Process Selection for the ARC MASTER 300 MST
  29
- Weld Parameter Descriptions
  29
  - Weld (V)
    29
  - Inductance
    29
  - Hot Start
    30
  - Weld (A)
    30
  - Arc Control
    30
- Weld Parameters
  31
- Power Source Features
  31
Sequence of Operation

33
- Stick Welding
  34
- LIFT TIG Welding
  34
- MIG Welding
  34
- Save-Load Operation
  35
Basic Welding Guide

36
Basic Stick Welding Guide

39
- Electrode Polarity
  39
- Effects of Stick Welding Various Materials
  39
Basic Mig Welding Guide

41
Routine Maintenance

43
Basic Troubleshooting

44
- Solving MIG Problems Beyond the Welding Terminals
  44
  - Porosity
    44
  - Inconsistent Wire Feed
    45
- MIG Welding Problems
  46
- TIG Welding Problems
  47
- Stick Welding Problems
  49
- Power Source Problems
  51
Voltage Reduction Device (Vrd)

52
- VRD Specification
  52
- VRD Maintenance
  52
- Switching VRD ON/OFF
  53
Power Source Error Codes

55
Appendix A - Interconnect Diagram

58
Appendix B - Arcmaster 300Mst Accessories

60
- Limited Warranty
  62
Global Customer Service Contact Information

65

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