User Manuals: Thermal Arc ARCMASTER 300 AC/DC Machine

Manuals and User Guides for Thermal Arc ARCMASTER 300 AC/DC Machine. We have 3 Thermal Arc ARCMASTER 300 AC/DC Machine manuals available for free PDF download: Service Manual, Operating Manual

Thermal Arc ARCMASTER 300 AC/DC Service Manual (116 pages)

INVERTER ARC WELDER

Brand: Thermal Arc | Category: Welding System | Size: 8 MB

Service Manual
1
Table of Contents
4
Safety Instructions and Warnings

7
Introduction

16
- How to Use this Manual
  16
- Equipment Identification
  16
- Receipt of Equipment
  16
- Symbol Chart
  17
- Description
  18
- Functional Block Diagrams
  18
- Transporting Methods
  19
Installation

20
- Environment
  20
- Location
  20
- Electrical Input Connections
  20
- Electrical Input Requirement
  20
- Input Power
  21
- High Frequency Introduction
  22
- High Frequency Interference
  22
- Duty Cycle
  22
- Specifications
  23
Operator Controls

24
Set-Up for Smaw (Stick) and Gtaw (Tig)

30
Sequence of Operation

32
- Stick Welding
  32
- AC or DC HF TIG Welding
  32
- Slope Mode Sequence
  33
- Slope Mode with Repeat Sequence
  33
- Pulse Controls
  33
Routine Maintenance

34
Basic Troubleshooting

36
- TIG Welding Problems
  36
- Stick Welding Problems
  38
- Power Source Problems
  40
Voltage Reduction Device (Vrd)

42
- VRD Specification
  42
- VRD Maintenance
  42
- Switching VRD On/Off
  43
Power Source Error Code

44
Advanced Troubleshooting

46
Maintenance

63
- Maintenance List
  63
- Service Tools
  67
  - 2.1 Tools and Parts
    67
  - 2.2 Notes of Disassembly and Assembly
    67
- Replacement Procedure
  68
  - Pcb1 (Wk-5493)
    68
  - Pcb2 (Wk-5597)
    69
  - Pcb3 (Wk-5548), Pcb7 (Wk-5550)
    70
  - Pcb4 (Wk-4819)
    72
  - Pcb5 (Wk-5551)
    72
  - Pcb6 (Wk-5549)
    73
  - 3.7 PCB8, PCB9 (WK-5479) and Q1-Q12 "Primary IGBT
    73
  - 3.8 PCB10, PCB11 (WK-5479) and Q13-Q24 "Primary IGBT
    74
  - Pcb12 (Wk-5527)
    74
  - Pcb13 (Wk-5528)
    75
  - PCB14 (WK-5594) (T1-T2 "Main Trans Former")
    76
  - Pcb15 (Wk-5606)
    77
  - Pcb16 (Wk-5569)
    78
  - Pcb17 (Wk-5570)
    78
  - Pcb20 (Wk-5499)
    79
  - Pcb21 (Wk-4917)
    80
  - Pcb22 (Wk-5022)
    81
  - Current Limiting Resistor (R6)
    82
  - Discharge Resistor (R3)
    82
  - Resistor (R7, R8)
    83
  - Coupling Coil (CC1)
    85
  - Inductor (FCH1)
    85
  - Primary Thermistor (TH1)
    86
  - Secondary Thermistor (TH2)
    87
  - Cooling Fan (FAN1)
    87
  - Solenoid Valve (SOL1)
    88
  - Main ON/OFF Switch (S1)
    89
  - Remote Socket (CON1)
    90
  - High Freguency Unit (HF.UNIT1)
    90
  - Hall Current Sensor (HCT1)
    91
  - Primary Diode (D1)
    92
  - Secondary Diode (D2-D7)
    93
  - 3.33 Secondary IGBT (Q25-Q26) and PCB18-PCB19
    94
  - Current Trans (CT2, CT3)
    95
  - Ring Core (L1)
    96
  - Ring Core (L105)
    98
  - Reactor (L101)
    99
  - Reactor (L102)
    100
  - Reactor (L103)
    102
Appendix 1 Parts List

103
- Equipment Identification
  103
- How to Use this Parts List
  103
Appendix 2 Connection Wiring Guide

108
Appendix 3 Interconnect Diagram

110
Appendix 4 Diode Testing Basics

112
- Global Customer Service Contact Information
  115

Thermal Arc ARCMASTER 300 AC/DC Operating Manual (74 pages)

INVERTER ARC WELDER

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

Table of Contents
4
Section 1

7
Safety Instructions and Warnings

7
Section 2

15
Introduction

15
- How to Use this Manual
  15
- Equipment Identification
  15
- Receipt of Equipment
  15
- Symbol Chart
  16
- Description
  17
- Functional Block Diagrams
  18
- Transporting Methods
  18
Section 3

19
Installation

19
- Environment
  19
- Location
  19
- Electrical Input Connections
  19
- Electrical Input Requirements
  20
- Input Power
  21
- High Frequency Introduction
  21
- High Frequency Interference
  22
- Duty Cycle
  22
- Specifications
  23
Section 4

25
Operator Controls

25
Section 5

33
Set-Up for Smaw (Stick) and Gtaw (Tig)

33
Sequence of Operation

35
- Stick Welding
  36
- AC or DC HF TIG Welding
  36
- Slope Mode Sequence
  37
- Slope Mode with Repeat Sequence
  37
- Pulse Controls
  38
Basic Tig Welding Guide

39
- Explanation of "Fluttery Arc" When AC TIG Welding on Aluminum
  39
Basic Arc Welding Guide

43
- Electrode Polarity
  43
- Effects of Stick Welding Various Materials
  43
Routine Maintenance

45
Basic Troubleshooting

47
- TIG Welding Problems
  47
- Stick Welding Problems
  50
- Power Source Problems
  53
Voltage Reduction Device (Vrd)

55
- VRD Specification
  55
- VRD Maintenance
  55
- Switching VRD On/Off
  56
Section 12

59
- Power Source Error Codes
  
  59
Section 13

63
- Parts List
  
  63
- Equipment Identification
  63
- How to Use this Parts List
  63
Appendix 1: General Information

65
Appendix 2: Arcmaster 185 Ac/DC Interconnection Diagram

66
Appendix 3: Arcmaster 185 Ac/DC Accessories

68
Limited Warranty

70
Warranty Schedule

71
Global Customer Service Contact Information

73

Thermal Arc ARCMASTER 300 AC/DC Operating Manual (80 pages)

INVERTER ARC WELDER

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

Table of Contents
4
Safety Instructions and Warnings

7
Introduction

19
- How to Use this Manual
  19
- Equipment Identification
  19
- Receipt of Equipment
  19
- Symbol Chart
  20
- Description
  21
- Functional Block Diagrams
  22
- Transporting Methods
  22
Installation

23
- Environment
  23
- Location
  23
- Electrical Input Connections
  23
- Electrical Input Requirements
  24
- Input Power
  25
- High Frequency Introduction
  25
- High Frequency Interference
  26
- Duty Cycle
  26
- Specifications
  27
Operator Controls

29
Set-Up for Smaw (Stick) and Gtaw (Tig)

37
Sequence of Operation

39
- Stick Welding
  41
- AC or DC HF TIG Welding
  41
- Slope Mode Sequence
  42
- Slope Mode with Repeat Sequence
  42
- Pulse Controls
  43
Basic Tig Welding Guide

45
- Explanation of "Fluttery Arc" When AC TIG Welding on Aluminum
  45
Basic Arc Welding Guide

49
- Electrode Polarity
  49
- Effects of Stick Welding Various Materials
  49
Routine Maintenance

51
Basic Troubleshooting

53
- TIG Welding Problems
  53
- Stick Welding Problems
  56
- Power Source Problems
  59
Voltage Reduction Device (Vrd)

61
- VRD Specification
  61
- VRD Maintenance
  61
- Switching VRD On/Off
  62
Power Source Error Codes

65
- Parts List
  69
- Warranty Schedule
  77
- Global Customer Service Contact Information
  79

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User Manuals: Thermal Arc ARCMASTER 300 AC/DC Machine

Thermal Arc ARCMASTER 300 AC/DC Service Manual (116 pages)

Table of Contents

Safety Instructions and Warnings

Introduction

Installation

Operator Controls

Set-Up for Smaw (Stick) and Gtaw (Tig)

Sequence of Operation

Routine Maintenance

Basic Troubleshooting

Voltage Reduction Device (Vrd)

Power Source Error Code

Advanced Troubleshooting

Maintenance

Appendix 1 Parts List

Appendix 2 Connection Wiring Guide

Appendix 3 Interconnect Diagram

Appendix 4 Diode Testing Basics

Thermal Arc ARCMASTER 300 AC/DC Operating Manual (74 pages)

Table of Contents

Section 1

Safety Instructions and Warnings

Section 2

Introduction

Section 3

Installation

Section 4

Operator Controls

Section 5

Set-Up for Smaw (Stick) and Gtaw (Tig)

Sequence of Operation

Basic Tig Welding Guide

Basic Arc Welding Guide

Routine Maintenance

Basic Troubleshooting

Voltage Reduction Device (Vrd)

Section 12

Power Source Error Codes

Section 13

Parts List

Appendix 1: General Information

Appendix 2: Arcmaster 185 Ac/DC Interconnection Diagram

Appendix 3: Arcmaster 185 Ac/DC Accessories

Limited Warranty

Warranty Schedule

Global Customer Service Contact Information

Thermal Arc ARCMASTER 300 AC/DC Operating Manual (80 pages)

Table of Contents

Safety Instructions and Warnings

Introduction

Installation

Operator Controls

Set-Up for Smaw (Stick) and Gtaw (Tig)

Sequence of Operation

Basic Tig Welding Guide

Basic Arc Welding Guide

Routine Maintenance

Basic Troubleshooting

Voltage Reduction Device (Vrd)

Power Source Error Codes

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