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WELDTECH WT200MP User Manual

WELDTECH WT200MP
36 pages
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OPERATING INSTRUCTIONS
WT200MP
200A MULTI-PROCESS
MIG/MMA(STICK)/TIG WELDER
www.weldtech.net.nz
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WELDTECH WT200MP Specifications

General IconGeneral
Output Current200A
Duty Cycle60% at 200A
Protection ClassIP21S
Welding ProcessesTIG
Efficiency85%

Summary

Machine Overview & Controls

Component Identification

Identifies and labels all parts of the welding machine for user reference.

Control Panel Features Explained

Details the function of meters, knobs, and switches on the control panel.

Quick Start Guide

Electrical Connection and Environment Setup

Covers proper electrical hookup and safe operating environment setup.

Welding Mode Controls and Indicators

Explains voltage, wire speed, inductance for MIG and overload indicator function.

MMA and Lift TIG Mode Controls

Details current adjustment for MMA and Lift TIG welding modes.

Overload Indicator Lamp Function

Describes the function and activation of the overload indicator.

Basic MIG Welding Setup

Wire Spool Fitting and Loading

Step-by-step guide for installing and feeding the welding wire spool.

Wire Feed Tension Adjustment

Guidance on setting the appropriate wire feed tension for smooth operation.

MIG Welding Procedures

Gasless and Gas MIG Welding

Instructions for performing MIG welding with and without shielding gas.

Spool Gun Operation for Aluminum

Procedure for using the optional spool gun for aluminum welding.

ARC/MMA Welding Operation

MMA Setup and Current Selection

Details connection and current setting for MMA welding.

Lift TIG Welding Operation

TIG Torch, Gas, and Current Setup

Steps for connecting TIG torch, gas, and setting output current.

General Welding Tips

Understanding Duty Cycle Rating

Explanation of the welding machine's duty cycle rating and its implications.

Welding Settings Guide

MIG Welding Parameter Chart

Provides recommended settings for various MIG welding materials and thicknesses.

Accessories and Consumables

Torch Consumables Breakdown

Lists and details components for the MIG torch, like tips and liners.

Secondary Consumables

Lists other consumable parts such as trigger handles and liner nuts.

Care & Maintenance

Machine Cleaning and Storage

Routine cleaning, checks, and guidelines for storing the welding machine.

MIG Basic Welding Guide

Covers basic MIG welding processes (GMAW and FCAW) and techniques.

Gas Metal Arc Welding (GMAW)

GMAW Process Overview and Applications

Describes MIG welding as an electric arc process using electrode and shielding gas.

Flux Cored Arc Welding (FCAW)

FCAW Process Overview and Shielding

Explains FCAW as an arc process using flux-filled electrode wire for shielding.

MIG Torch Handling and Technique

Torch Angle and Movement Guide

Details the correct angles and motion for MIG torch control during welding.

MIG Welding Variables

Primary Adjustable Variables

Explains key settings like voltage, current, and travel speed.

Secondary Adjustable Variables

Details factors like stick-out, wire feed speed, and nozzle angle.

Electrode Stick-Out and Nozzle Angle

Focuses on the importance of stick-out distance and nozzle orientation.

MIG Welding Best Practices

Nozzle Angle Techniques

Discusses leading/pushing vs. trailing/pulling angles for operators.

Establishing the Arc and Making Beads

Guidance on creating practice welds and proper arc initiation.

Setting Power Source Controls

Explains how to balance voltage and wire speed settings.

MIG Welding Troubleshooting

Troubleshooting Porosity Issues

Identifies causes and remedies for porosity in MIG welds.

Troubleshooting Wire Feed Problems

Addresses common issues with wire feeding and their solutions.

MIG Weld Quality Troubleshooting

Addressing Undercut and Lack of Penetration

Provides solutions for common weld quality defects like undercut and poor penetration.

Resolving Weld Shape and Cracking Issues

Addresses problems with irregular weld shape, cracking, and cold weld puddles.

MMA (Stick) Basic Welding Guide

Electrode Selection, Storage, and Polarity

Guidance on choosing, storing electrodes and understanding polarity.

MMA Welding on Different Materials

Explains considerations for welding various materials like steel and cast iron.

MMA Welding Positions

Illustrates various welding positions like flat, horizontal, and vertical.

Joint Preparations for Welding

Common Joint Designs and Types

Illustrates various joint types like butt, fillet, and lap joints for welding.

Arc Welding Techniques for Beginners

Basic Bead Laying Practice

Guidance on practicing welding techniques on scrap metal.

Welder Positioning and Arc Striking

Advice on posture, comfort, and initiating a stable welding arc.

Arc Length and Travel Rate Control

Controlling Arc Length for Weld Quality

Explains the effect of arc length on heat and weld bead formation.

Adjusting Travel Speed for Bead Formation

Details how travel speed impacts weld bead width and consistency.

Making Welded Joints

Butt Weld Procedure

Steps for creating parallel plate butt welds with beveling considerations.

Fillet Welds and Vertical Welding

Fillet Weld Techniques

Describes fillet welds and techniques for horizontal-vertical (HV) positions.

Vertical Up Welding Procedure

Step-by-step guide for performing vertical up welding on angle iron.

Vertical Down and Overhead Welding

Vertical Down Welding Technique

Instructions for performing vertical down welding with ease.

Overhead Welding Technique

Guidance on positioning and technique for overhead fillet welds.

MMA (Stick) Troubleshooting

Troubleshooting Weld Fill and Particle Issues

Addresses causes for gaps, slag, and non-metallic particles in MMA welds.

Troubleshooting Fusion and Cracking

Provides solutions for lack of fusion, porosity, and weld cracking.

TIG Basic Welding Guide

TIG Welding Principles and Gas

Explains TIG welding using tungsten electrode, inert gas, and filler material.

Tungsten Electrode Selection and Polarity

Guide to choosing tungsten electrodes and understanding electrode polarity.

Preparing Tungsten for DCEN Welding

Instructions on grinding tungsten electrodes for DC Electrode Negative welding.

TIG Welding Parameters and Gas Selection

Tungsten Prep and Arc Stability

Discusses tungsten preparation and its effect on arc stability.

Shielding Gas and Electrode Angle Guide

Recommendations for shielding gas selection and electrode angles.

TIG Welding Parameters for Steel

Table of settings for TIG welding different steel thicknesses and joint types.

TIG Welding Troubleshooting

Troubleshooting TIG Weld Quality Defects

Identifies causes and remedies for common TIG weld quality issues.

Knowledge & Resources

Euroquip Website Resources

Directs users to the Euroquip website for downloads and videos.

Important Safety Information

Covers essential safety practices for operating the welding equipment.

Understanding Safety Alert Symbols

Explains the meaning of danger, warning, caution, and note symbols.

Welding Safety Instructions & Warnings

Personal Safety Gear and Practices

Details necessary personal protective equipment and safe work habits.

Arc Rays Safety and Protection

Emphasizes protection against arc rays that can burn eyes and skin.

Work Environment Safety

Fire and Explosive Risk Management

Guidelines for managing fire hazards and flammable materials around welding.

Electrical Safety Precautions

Critical warnings and procedures for preventing electrical shock.

Arc Rays Safety and Filter Selection

Selecting Appropriate Filter Shades

Table and guidance for choosing welding helmet filter shades based on process and current.

Fumes And Gases Hazards

Health Risks from Welding Fumes

Warns about the hazards of breathing welding fumes and gases.

Fire & Explosive Risk Management

Preventing Fires from Sparks and Spatter

Measures to protect against fires caused by welding sparks and hot metal.

Cylinders and Electrical Safety

Compressed Gas Cylinder Handling

Precautions for handling high-pressure gas cylinders safely.

Electrical Safety Precautions

Critical warnings and procedures for preventing electrical shock.

Warranty Policy

Product Registration and Warranty Period

Details requirements for warranty qualification and coverage periods.

Warranty Exclusions and Claims

Outlines what is not covered by warranty and the claims process.

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