Lincoln Electric SQUARE WAVE TIG 255 Manuals

Manuals and User Guides for Lincoln Electric SQUARE WAVE TIG 255. We have 2 Lincoln Electric SQUARE WAVE TIG 255 manuals available for free PDF download: Service Manual, Operator's Manual

Lincoln Electric SQUARE WAVE TIG 255 Service Manual (100 pages)

Lincoln Electric Appliance Trim Kit User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 1.73 MB

Master for All Sections

6
- Square Wave Tig
  1
- Safety
  
  4
  - Table of Contents
    6
- Installation
  
  8
  - Technical Specifications
    8
    
    Physical Dimensions
    8
    
    Location
    9
    
    High Frequency Interference Protection
    9
    
    Stacking
    9
    
    Tilting
    9
    
    Input Connections
    10
    
    Output Connections
    11
  - Reconnect Procedure
    11
General Description/Design Features and Advantages

13
- Design Features and Advantages
  13
- General Description
  13
- Welding Capability
  13
- Operation
  14
- Safety Precautions
  14
- Operation
  
  15
  - Graphic Symbols
    15
  - General Description
    17
  - Design Features and Advantages
    17
  - Welding Capability
    18
  - Limitations
    18
  - Controls and Settings
    19
    
    Control Panel Keys
    19
    
    Case Front Controls
    20
  - Hand and Foot Amptrol Operation
    21
  - Welding Operation
    21
    
    TIG Welding Guidelines
    21
    
    TIG Welding Sequence of Operation (2-Step Mode
    22
  - Hand and Foot Amptrol Operation
    23
    
    TIG Welding Sequence of Operation (4-Step Mode
    23
    
    Advanced Tig Welding Features
    24
  - Auxillary Power
    24
  - Overload Protection
    25
- Accessories
  
  28
  - Routine and Periodic Maintenance
    29
- Maintenance
  
  30
  - Routine and Periodic Maintenance
    30
- Theory of Operation Section -

33
- Thermal Protection
  33
- Theory of Operation Section
  
  34
  - Input Line Voltage and Main Transformer
    34
- Theory of Operation
  
  35
  - Output Rectification and Feedback Control
    35
    
    High Voltage / High Frequency Circuit
    36
    
    DC Welding Output
    37
    
    AC Welding Output
    38
  - SCR Operation
    39
  - Thermal Protection
    40
Square Wave Tig

41
- Troubleshooting and Repair
  42
Electrical Diagrams

87
- Electrical Diagrams
  89
  - Wiring Diagram
    95
  - Machine Schematic
    96
  - Control Board Schematic (G2150
    97
  - Protection/Snubber Board Schematic (L9255
    99
  - Keypad LED Board (L9212
    100

Lincoln Electric SQUARE WAVE TIG 255 Operator's Manual (40 pages)

Lincoln Electric Welding System User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 1.17 MB

Safety

2
- Electric Shock Can Kill
  3
- Safety
  6
- Table of Contents
  7
Installation

8
- Technical Specifications
  8
  - Physical Dimensions
    8
- Location
  9
- Machine Grounding
  9
- Input Connections
  10
- Output Connections
  11
- Installation
  12
Operation

13
- Safety Instructions
  13
- Graphic Symbols
  14
- General Description
  16
- Design Features and Advantages
  16
- Welding Capability
  17
- Limitations
  17
- Controls and Settings
  18
- Hand and Foot Amptrol Operation
  20
- Welding Operation
  20
- Auxillary Power
  23
- Overload Protection
  23
Accessories

24
Maintenance

25
- Safety Precautions
  25
- Routine and Periodic Maintenance
  25
- General Assembly Exploded View
  26
- Maintenance
  26
Troubleshooting

27
Wiring Diagrams

35
- Wiring Diagrams
  36
- Limited Warranty
  40

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Lincoln Electric SQUARE WAVE TIG 255 Manuals

Lincoln Electric SQUARE WAVE TIG 255 Service Manual (100 pages)

Table of Contents

Master for All Sections

Safety

Installation

General Description/Design Features and Advantages

Operation

Accessories

Maintenance

- Theory of Operation Section -

Theory of Operation Section

Theory of Operation

Square Wave Tig

Electrical Diagrams