Weldclass WeldForce WF-255MST Manuals

Weldclass WeldForce WF-255MST Manuals

Manuals and User Guides for Weldclass WeldForce WF-255MST. We have 1 Weldclass WeldForce WF-255MST manual available for free PDF download: Operating Instructions Manual

Weldclass WeldForce WF-255MST Operating Instructions Manual

Weldclass WeldForce WF-255MST Operating Instructions Manual (80 pages)

Inverter Welder

Brand: Weldclass | Category: Welding System | Size: 4 MB

Table of Contents

1 Contents

3
- Table of Contents
  3
2 Basic Specifications

8
3 Know Your Machine

10
- Machine Front
  10
- Machine Side
  10
- Machine Rear
  11
- Control Panel
  11
- LCD Readout
  12
- Symbols Chart
  13
4 Controls Explained

14
- Weld Process Selection
  14
  - MIG Process
    14
  - Stick & TIG Process
    14
- MIG Program Selection
  15
- Function Selection
  16
  - Pre-Gas Time (MIG)
    17
  - Post-Gas Time (MIG)
    17
  - Soft-Start Adjustment (MIG)
    17
  - Burnback Adjustment (MIG)
    17
  - Spot/Stitch Weld Time (MIG)
    17
  - Stitch Weld Gap/Interval Time (MIG)
    17
  - Spool Gun On/Off (MIG)
    18
  - Post-Gas Time (TIG)
    18
  - Slope down Time (TIG)
    18
  - Hot Start Adjustment (Stick)
    18
  - Arc Force Adjustment (Stick)
    18
  - Optional VRD Function (Stick)
    18
- Trigger Mode Selection
  19
  - Standard Trigger)
    19
  - Latch Trigger)
    19
  - SP (Spot/Stitch)
    19
- Inductance Control
  20
- Test Gas
  20
- Feed Wire / Wire Inch
  21
- Job Memory
  21
  - Save or Update a Job
    21
  - Recall a Job
    22
- Error/Over Temperature Indicator Light
  22
5 Power Supply

23
- Electrical Connection
  23
  - Setting Machine to 15A Input Mode
    23
  - Setting Machine Back to Full Output Mode
    23
- Extension Leads
  23
- Generator Use
  24
6 Operating Environment

25
- Location
  25
- Ventilation
  25
7 Basic Operation

26
8 Accessories, Spare Parts & Circuit Diagrams

35
- MIG Torch and Spares
  35
- TIG Torch and Spares (Optional Extra)
  36
- Optional Accessories
  37
- Drive Rollers
  37
- Machine Spare Parts
  38
- Primary Schematic Circuit Diagram
  40
9 Care & Maintenance

41
- Keep Your Welding Machine in Top Condition
  41
- Storing the Welder
  41
10 General Guide to Welding

42
- Duty Cycle Rating
  42
- Choosing a Welding Process - MIG, Stick or TIG
  42
  - The Stick (MMA) Process
    42
  - The TIG Process
    43
  - The MIG Process
    43
- Joint Preparations
  44
11 Mig Basic Welding Guide

46
12 Stick (Mma) Basic Welding Guide

56
- Size of Electrodes
  56
- Storage of Electrodes
  56
- Electrode Polarity
  56
- Effects of Stick (MMA) Welding on Various Materials
  56
  - High Tensile and Alloy Steels
    56
  - Manganese Steels
    56
  - Cast Iron
    56
- Types of Electrodes
  57
  - Mild Steel
    57
  - Cast Iron
    57
  - Stainless Steel
    57
- Suggested Settings for Typical Stick (MMA) Applications
  57
- MMA Welding Techniques
  58
  - A Word for Beginners
    58
  - The Welder
    58
  - Striking the Arc
    58
  - Arc Length
    59
  - Rate of Travel
    59
- Making Welded Joints
  60
  - Butt Welds
    60
  - Fillet Welds
    61
  - Vertical Welds
    62
  - Overhead Welds
    63
- MMA (Stick) Troubleshooting
  64
13 Tig Basic Welding Guide

66
- TIG Electrode Selection and Preparation
  66
- TIG Welding Troubleshooting
  69
14 Knowledge & Resources

70
15 Safety

70
- Store and Retain this Manual
  70
- Important Safety Information
  70
- Welding Operation
  70
- Welding Safety Instructions & Warnings
  72
  - Personal Safety
    73
  - Arc Rays Can Burn Eyes and Skin
    73
  - Noise Can Damage Hearing
    73
  - Work Environment Safety
    74
  - Electricity Can Kill
    74
  - Fumes and Gases
    75
  - Fire & Explosive Risks
    76
  - Sparks & Hot Metal
    76
  - Gas Cylinders
    77
16 Warranty

78

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