Thermal Arc LM-200 ARCMASTER Manuals

Thermal Arc LM-200 ARCMASTER Manuals

Manuals and User Guides for Thermal Arc LM-200 ARCMASTER. We have 1 Thermal Arc LM-200 ARCMASTER manual available for free PDF download: Service Manual

Thermal Arc LM-200 ARCMASTER Service Manual

Thermal Arc LM-200 ARCMASTER Service Manual (104 pages)

INVERTER ARC WELDER

Brand: Thermal Arc | Category: Welding System | Size: 6 MB

Table of Contents

Service Manual
1
Table of Contents
4
Arc Welding Hazards
7
Safety Instructions and Warnings
7
Principal Safety Standards
10
Principales Normes de Securite
14
Symbol Legend
15
Introduction and Description

16
- Description
  16
- Functional Block Diagrams
  16
- Transporting Methods
  17
- Installation Recommendations
  17
  - Environment
    17
  - Location
    17
- Electrical Input Connections
  17
  - Electrical Input Requirements
    17
  - Input Power
    18
- Specifications
  19
- Duty Cycle
  19
Operator Controls

20
- Controls
  20
  - LM-200 Controls
    20
  - Weld4 Parameter Descriptions for LM-200
    21
- Weld Process Selection for the LM-200
  22
- Weld Parameter Descriptions
  22
  - Weld (V)
    22
  - Inductance
    22
  - Hot Start
    23
  - Weld (A)
    23
  - Arc Control
    23
  - Weld Parameters
    24
  - Power Source Features
    24
Sequence of Operation

26
- Stick Welding
  26
- LIFT TIG Welding
  26
- MIG Welding
  26
Routine Maintenance

27
Basic Trouble Shooting

28
- Solving MIG Problems Beyond the Welding Terminals
  28
  - Porosity
    28
  - Inconsistent Wire Feed
    28
- MIG Welding Problems
  29
- TIG Welding Problems
  30
- Stick Welding Problems
  32
- Power Source Problems
  34
Voltage Reduction Device (Vrd)

36
- VRD Specification
  36
- VRD Maintenance
  36
- Switching VRD On/Off
  36
Power Source Error Codes

38
Advanced Troubleshooting

40
- Important Safety Precautions
  40
- System-Level Fault Isolation
  40
- Subsystem Test and Replacement Procedures
  56
  - Preparation
    56
  - Test and Replacement Parts List
    56
  - Service Tools
    60
    
    Tools and Parts
    60
    
    Notes of Disassembly and Assembly
    60
  - Replacement Procedure
    61
    
    Pcb1 (Wk-5493)
    61
    
    Pcb2 (Wk-5597)
    62
    
    Pcb3 (Wk-5548), Pcb7 (Wk-5689)
    63
    
    Pcb4 (Wk-4819)
    65
    
    Pcb5 (Wk-5696)
    65
    
    Pcb6 (Wk-5688)
    66
    
    PCB8 (WK-5479) and PCB9 (WK-5479)
    66
    
    Pcb10 (Wk-5479), Pcb11 (Wk-5479)
    67
    
    Pcb12 (Wk-5527)
    67
    
    Pcb13 (Wk-5528)
    68
    
    Pcb14 (Wk-5594)
    69
    
    Pcb15 (Wk-5606)
    70
    
    Pcb16 (Wk-4917)
    71
    
    Pcb17 (Wk-5699)
    72
    
    Pcb18 (Wk-5499)
    72
    
    Inductor (FCH1)
    73
    
    Thermistor (TH1)
    74
    
    Thermistor (TH2)
    75
    
    Cooling Fan (FAN1)
    75
    
    Switch (S1)
    76
    
    Switch (S2 and S3)
    77
    
    Current Sensor (HCT1)
    78
    
    Diode (D1)
    78
    
    Diode (D2, D4, D5, and D7)
    79
    
    Current Transformer (CT2 and CT3)
    80
    
    Reactor (L1)
    80
    
    Molded Case Circuit Breaker (MCB1 and MCB2)
    81
    
    Resistor (R2 and R3)
    82
    
    Transformer (T1)
    83
    
    14-Pin Receptacle (CON1)
    85
    
    19-Pin Receptacle (CON2)
    86
Appendix 1 Spare Parts List

90
- Equipment Identification
  90
- How to Use this Parts List
  90
Appendix 2 Connection Wiring Guide

94
Appendix 3 Interconnect Diagram

96
Appendix 4 Diode Testing Basic

98
- Limited Warranty
  100
- Warranty Schedule
  101
- Global Customer Service Contact Information
  103

Advertisement

Advertisement

Related Products

Thermal Arc Categories

Welding System Inverter

Power Supply

More Thermal Arc Manuals