Lincoln Electric Square Wave TIG 275 Manuals

Manuals and User Guides for Lincoln Electric Square Wave TIG 275. We have 4 Lincoln Electric Square Wave TIG 275 manuals available for free PDF download: Service Manual, Operator's Manual

Lincoln Electric Square Wave TIG 275 Service Manual (111 pages)

Lincoln Electric Welder User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 1 MB

Master for All Sections

6
- Square Wave Tig
  1
- Safety
  
  2
- Installation
  
  8
  - Technical Specifications, Square Wave TIG 275 (K1617-1
    8
    
    Environmental Rating
    9
    
    Lifting and Moving
    9
    
    Machine Grounding and High Frequency Interference Protection
    9
    
    Safety Precautions
    9
    
    Select Suitable Location
    9
    
    Stacking
    9
    
    Tilting
    9
    
    Input Supply Connections
    10
    
    Input Reconnect Procedure
    11
    
    LOW and HIGH
    11
    
    Output Connections
    12
    
    User Supplied Connectors
    12
    
    Work Cable Connection
    12
    
    TIG Torch Connection
    13
    
    Twist-Mate Adapter for LW-18 and LW-20 TIG Torch
    13
    
    Completed Assembly
    14
    
    Stick Electrode Cable Connection
    15
Operation

17
- Operation Section
  17
- Operation
  
  18
  - Safety Precautions
    18
    
    Electric Shock
    18
    
    Fumes and Gases
    18
    
    Welding Sparks
    18
  - General Description
    19
  - Recommended Processes and Equipment
    19
  - Design Features and Advantages
    19
  - Welding Capability
    20
  - Limitations
    20
  - Controls and Settings
    21
  - Welding Operation
    22
    
    TIG Welding
    22
    
    TIG Welding Guidelines
    22
    
    Hand and Foot Amptrol Operation
    23
    
    TIG Welding Sequence of Operation (2-Step TIG Mode
    23
    
    TIG Welding Sequence of Operation (4-Step TIG Mode
    23
  - Advanced TIG Welding Features
    24
  - AC Wave Balance and Auto Balance
    24
  - Stick Welding
    25
  - Auxiliary Power
    25
    
    50/60 Hertz European Machines
    25
    
    60 Hertz Domestic Machines
    25
    
    Accessories Included with Machine
    28
    
    Optional Accessories
    28
    
    Component Location and Access
    29
    
    Fan as Needed (F.A.N.)
    29
    
    Maintenance Section
    29
    
    Overload Protection
    29
    
    Routine and Periodic Maintenance
    29
    
    Service Procedures
    29
- Accessories
  
  30
- Maintenance
  
  30
  - Safety Precautions
    30
  - Routine and Periodic Maintenance
    30
  - Overload Protection
    30
  - Fan as Needed (F.A.N
    30
  - Service Procedures
    30
  - Component Location and Access
    31
  - Spark Gap Adjustment
    31
    
    Maintenance
    32
    
    AC Welding Output
    33
    
    DC Welding Output
    33
    
    Input Power Circuit
    33
    
    Theory of Operation Section
    33
  - General Description
    34
  - Input Power Circuit
    34
- Theory of Operation
  
  34
  - Square Wave Tig
    34
  - Output Rectification, Control Board and Feedback
    35
  - High Voltage / High Frequency Circuit
    36
  - DC Welding Output
    37
  - AC Welding Output
    38
  - SCR Operation
    39
  - Protective Circuits
    40
    
    Overload Protection
    40
    
    Thermal Protection
    40
Table of Contents

41
- Troubleshooting and Repair
  
  42
- Electrical Diagrams
  
  110
  - Bypass Board Layout (L10121-1
    110

Lincoln Electric Square Wave TIG 275 Operator's Manual (64 pages)

Brand: Lincoln Electric | Category: Welding System | Size: 6 MB

California Proposition 65 Warnings
3
Electric Shock Can Kill
4
Table of Contents
6
Product Description
7
- Recommended Processes and Equipment
  7
- Physical Dimensions
  9
Installation

10
- Safety Precautions
  10
  - Select Suitable Location
    10
  - Grinding
    10
  - Stacking
    10
  - Undercarriage Lifting and Moving
    10
  - Tilting
    10
  - Environmental Rating
    10
- Machine Grounding and High Frequency Interference Protection
  10
- Input and Grounding Connections
  11
- Output Cable, Connections and Limitations
  12
  - Work Cable Connection
    12
  - Stick Electrode Cable Connection
    12
  - TIG Torch Connection
    13
  - Auxiliary Power Connections
    14
  - Remote Control (if Used
    14
  - Robotic Interface Connection
    15
Operation

16
- Safety Precautions
  16
  - Pipe Thawing
    16
  - Duty Cycle
    16
  - Controls and Settings
    17
  - Internal Set up Controls
    22
  - Stick Welding Features
    22
  - TIG Welding Features
    22
    
    Step Trigger Modes
    25
  - Setup for TIG Amptrol Welding
    26
  - Making a TIG Weld with an Amptrol
    27
Accessories

28
- Optional Equipment
  28
Maintenance

29
- Safety Precautions
  29
- Routine and Periodic Maintenance
  29
- Overload Protection
  29
- Under-Cooler Service
  30
- Meter Calibration Adjustment
  31
Troubleshooting

32
- How to Use Troubleshooting Guide
  32
- Troubleshooting
  33
Diagramssection F

39
- Wiring Diagrams
  39
- Dimension Prints
  40
Parts List

41

Lincoln Electric Square Wave TIG 275 Operator's Manual (48 pages)

Lincoln Electric Welding System User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 2 MB

California Proposition 65 Warnings
2
Electric and Magnetic Fields
2
Electric Shock Can Kill
3
Fumes and Gases
3
Table of Contents
7
Installation

9
- Physical Dimensions
  9
- Machine Grounding and High Frequency Interference Protection
  10
- Safety Precautions
  10
  - Select Suitable Location
    10
  - Grinding
    10
  - Stacking
    10
  - Undercarriage Lifting and Moving
    10
  - Tilting
    10
  - Environmental Rating
    10
- Input and Grounding Connections
  11
- Output Cable, Connections and Limitations
  12
  - Work Cable Connection
    12
  - Stick Electrode Cable Connection
    12
  - TIG Torch Connection
    13
  - Auxiliary Power Connections
    14
  - Remote Control (if Used
    14
  - Robotic Interface Connection
    15
________________________________________________________________________

16
Peration

16
- Safety Precautions
  16
- Product Description
  16
  - Pipe Thawing
    16
  - Duty Cycle
    16
  - Recommended Processes and Equipment
    17
  - Controls and Settings
    18
  - Internal Set up Controls
    23
  - Stick Welding Features
    23
  - TIG Welding Features
    23
    
    Step Trigger Modes
    26
  - Setup Guidelines for TIG Welding with an Amptrol
    26
  - Making a TIG Weld with an Amptrol
    28
________________________________________________________________________

29
- Optional Equipment
  29
  - Factory-Installed Options
    29
  - Field Installed Options
    29
Accessories

29
________________________________________________________________________

30
Maintenance

30
- Safety Precautions
  30
- Routine and Periodic Maintenance
  30
- Overload Protection
  30
  - Service Procedures
    31
  - Component Access
    31
  - Spark Gap Adjustment
    31
- Under-Cooler Service
  32
- Meter Calibration Adjustment
  32
________________________________________________________________________

33
- How to Use Troubleshooting Guide
  33
- Step 2. POSSIBLE CAUSE
  33
Troubleshooting

33
- Troubleshooting
  34
- Tig Welding Problems
  38
Diagrams

40
________________________________________________________________________

40
- Wiring Diagrams
  40
- Dimension Prints
  42

Lincoln Electric Square Wave TIG 275 Operator's Manual (46 pages)

Lincoln Electric Welder User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 0 MB

California Proposition 65 Warnings
2
Electric and Magnetic Fields
2
Electric Shock Can Kill
3
Fumes and Gases
3
Table of Contents
7
Physical Dimensions
8
Installation
8
- Technical Specifications
  8
- Environmental Rating
  10
- Lifting and Moving
  10
- Machine Grounding and High Frequency Interference Protection
  10
- Select Suitable Location
  10
- Stacking
  10
- Tilting
  10
- Supply Connections
  11
- Input Reconnect Procedures
  12
- LOW and HIGH
  14
- Output Connections
  14
- Work Cable Connections
  14
- TIG Torch Connections
  15
- Completed Assembly
  16
- Twist-Mate Adapter for LA-9 and LA-17 TIG Torch
  16
- Twist-Mate Adapter for LW-18 and LW-20 TIG Torch
  16
- Installation of Field Installed Options
  17
- Stick Electrode Cable Connection
  17
  - Safety Precautions
    18
  - Graphic Symbols that Appear on this Machine or in this Manual
    19
- Design Features and Advantages
  21
- General Description
  21
- Recommended Processes and Equipment
  21
- Duty Cycle and Time Period
  22
- Limitations
  22
- Controls and Settings
  23
- Tig Welding Guidelines
  24
- Welding Operation
  24
- Auxiliary Power
  28
- Stick Welding
  28
Operation
19
Accessories
29
- Accessories Included with Machine
  29
- Optional Accessories
  29
Maintenance
30
- Safety Precautions
  30
- Routine and Periodic Maintenance
  30
- Overload Protection
  30
- Service Procedures
  30
- Component Location and Access
  31
- Spark Gap Adjustment
  31
- Right Side View of Machine
  31
Troubleshooting
32
- How to Use Troubleshooting Guide
  32
- Troubleshooting E
  33
- PC Board Troubleshooting
  38
  - Wiring Diagram
    39
  - Dimension Print
    42
  - Basic Course
    43

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