Unitor UWI 202 Manuals

Manuals and User Guides for Unitor UWI 202. We have 1 Unitor UWI 202 manual available for free PDF download: Owner's Manual

Unitor UWI 202 Owner's Manual

Unitor UWI 202 Owner's Manual (44 pages)

Arc Welding Power Source

Brand: Unitor | Category: Welding System | Size: 1 MB

Table of Contents

Table of Contents
2
Declaration of Conformity
3
Section 1 − Safety Precautions - Read before Using

5
Section 2 − Definitions

9
- Additional Safety Symbols and Definitions
  9
- Miscellaneous Symbols and Definitions
  11
Section 3 − Installation

12
Section 4 − Operation

20
- Controls
  20
- Process Control
  21
- Lift-Arc Start Procedure
  21
- Stick Start Procedure − Scratch Start Technique
  22
- Amperage Control
  22
- DIG Control
  22
Section 5 − Maintenance and Troubleshooting

23
- Routine Maintenance
  23
- Blowing out Inside of Unit
  23
- Troubleshooting
  24
Section 6 − Electrical Diagrams

25
Section 7 − Selecting and Preparing a Tungsten for DC or Ac Welding with Inverter Machines

26
- Selecting Tungsten Electrode (Wear Clean Gloves to Prevent Contamination of Tungsten)
  26
- Preparing Tungsten Electrode for DC Electrode Negative (DCEN) Welding or AC Welding with Inverter Machines
  26
Section 8 − Guidelines for Tig Welding (Gtaw)

27
Section 9 − Stick Welding (Smaw) Guidelines

29
- Electrode and Amperage Selection Chart
  30
- Striking an Arc
  30
- Positioning Electrode Holder
  31
- Poor Weld Bead Characteristics
  31
- Good Weld Bead Characteristics
  31
- Conditions that Affect Weld Bead Shape
  32
- Electrode Movement During Welding
  32
- Lap Joint
  33
- Tee Joint
  33
- Weld Test
  34
Section 10 − Parts List

36

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