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CIGWELD WeldSkill 350 MIG - User Manual

CIGWELD WeldSkill 350 MIG
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Art # A-10132
WELDSKILL
250
Service Manual
Reversion: AC Issue Date: December 27, 2013 Manual No.: 0-5186
Operating Features:
MIG WELDING MACHINE
350
WIREFEEDER (Optional)
4R

Table of Contents

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Summary

SECTION 1: SAFETY INSTRUCTIONS AND WARNINGS

Arc Welding Hazards

Details hazards associated with arc welding, including electric shock, arc rays, noise, and fumes.

Recommended Protective Filters for Electric Welding

Table of recommended welding helmet filter shades based on welding process and current.

Principal Safety Standards

Lists relevant safety standards for welding and cutting processes.

Declaration of Conformity

Manufacturer's declaration of conformity to relevant directives and standards.

Symbol Chart

Chart explaining various symbols used in the manual and on the equipment.

Servicing Hazards

Details hazards associated with servicing the equipment, including electric shock, hot parts, and moving parts.

EMF Information

Information on electromagnetic fields (EMF) and their potential effects, including advice for pacemaker wearers.

SECTION 2: INTRODUCTION

How to Use This Manual

Guidance on how to navigate and understand the manual, including annotations.

User Responsibility

Outlines the user's responsibilities for safe installation, operation, and maintenance.

Packaged Items

Lists all the components included in the WeldSkill 250 and 350 MIG Plant packages.

SECTION 3: SAFETY AND INSTALLATION

Duty Cycle

Explains the concept of duty cycle and provides graphical representations for WeldSkill 250 and 350.

WeldSkill 250 MIG Power Source Specifications

Detailed technical specifications for the WeldSkill 250 MIG Power Source.

WeldSkill 350 MIG Power Source Specifications

Detailed technical specifications for the WeldSkill 350 MIG Power Source.

WeldSkill 4 R Wirefeeder Specifications

Technical specifications for the WeldSkill 4R Wirefeeder.

Environment

Describes suitable operating environments and considerations for increased hazard of electric shock.

Location

Guidelines for selecting an appropriate and safe location for the welder.

Mains Supply Voltage Requirements

Details mains supply voltage requirements and recommendations for circuit sizing.

Electrical Input Connections

Instructions for making correct electrical input connections to the welding power source.

Electromagnetic Compatibility

Discusses precautions for electromagnetic compatibility, especially in domestic environments.

Assessment of Area

Guidance on assessing the surrounding area for potential electromagnetic problems.

Methods of Reducing Electromagnetic Emissions

Strategies for reducing electromagnetic emissions from the welding equipment.

Volt-Ampere Curves

Volt-Ampere curves illustrating the output capabilities of the welding power sources.

SECTION 4: OPERATION

Power Source Front Panel

Identifies and describes the controls and indicators on the front panel of the power sources.

Power Source Internal Welding Controls

Details the internal welding controls on the power source, including trigger modes and settings.

4 R Wirefeeder Front Panel

Identifies and describes the controls on the front panel of the 4R Wirefeeder.

Shielding Gas Regulator Operating Instructions

Provides safety warnings and operating instructions for the shielding gas regulator.

Setup For The WeldSkill 250 & 350 MIG Power Source

Step-by-step instructions for connecting power sources, gas cylinders, torches, and wire spools.

Wire Feeding Mechanism

Instructions for inserting wire and adjusting drive roller pressure for proper wire feeding.

Wire Reel Brake

Details how to adjust the wire reel brake for optimal wire spool control.

Setup For The WeldSkill 250 & 350 MIG Power Source When Fitted With Wirefeeder

Instructions for setting up the power source when used with an optional wirefeeder.

How to Lift WELDSKILL 4 R Wirefeeder

Safety guidelines and instructions on how to properly lift the WeldSkill 4R Wirefeeder.

SECTION 5: MAIN CIRCUIT DESCRIPTION

Main Circuit Description

Provides a general overview of the main circuit components and their functions.

SECTION 6: TROUBLESHOOTING

Power Source; Wirefeeder Faults

A guide to analyzing common faults and performing repairs on the power source and wirefeeder.

Checking Unit Before Applying Power

Essential checks to perform before applying power to the unit to prevent damage or injury.

Tools Needed for Troubleshooting and Servicing

Lists the necessary tools for performing troubleshooting and maintenance tasks.

Case Removal

Step-by-step instructions for safely removing the outer covers of the welding unit.

Visually Inspect

Guidance on visually inspecting internal components for signs of damage or arcing.

Check Main Output Rectifier

Procedure for testing the main output rectifier using a multimeter.

Check main On; Off Switch

Steps to test the functionality of the main On/Off switch using a multimeter.

Check Main AC Contractor

Procedure for testing the main AC contactor's continuity and operation.

Control PCB

Details the Control PCB, including pin functions and connections.

Circuit Diagram for Control PCB

Provides a detailed circuit diagram for the control PCB, illustrating component interconnections.

Inputs to Control PCB

Summarizes the input signals and their connections to the Control PCB.

Outputs from Control PCB

Summarizes the output signals and their connections from the Control PCB.

Advanced Troubleshooting

Guides for advanced troubleshooting, including component inspection after removing covers.

Power Source or Wirefeeder Faults

Table detailing specific faults, their possible causes, and remedies for power source and wirefeeder issues.

Power Source Faults

Table outlining common power source faults, their causes, and recommended repair actions.

Test Specification

Provides test specifications for measuring open circuit voltage and magnetising current.

WELDSKILL 250 MIG POWER SOURCE CIRCUIT DIAGRAM

Circuit diagram for the WeldSkill 250 MIG Power Source.

WELDSKILL 350 MIG POWER SOURCE CIRCUIT DIAGRAM

Circuit diagram for the WeldSkill 350 MIG Power Source.

SECTION 7: DISASSEMBLY PROCEDURE

Safety Precautions for Disassembly

Essential safety precautions to follow before starting any disassembly procedures.

Control Board Removal

Steps for disconnecting harnesses and removing the control board from the unit.

Front Panel Assembly Removal

Instructions for removing the front panel, including controls and connectors.

Wirefeeder Assembly Removal

Steps for disconnecting and removing the wirefeeder assembly.

Back Panel Removal

Instructions for disconnecting wires and removing the back panel of the unit.

Power Switch S1 and Power Cord Removal

Procedures for removing the power switch and the input power cord.

Output Rectifier Removal

Steps for removing the output rectifier assembly.

SECTION 8: ASSEMBLY PROCEDURES

Installing Output Rectifier Assembly

Instructions for installing the output rectifier assembly onto the inductor plate.

Installing Back Panel

Steps for installing the back panel, including connecting the power cord and fan.

Installing Front Panel

Instructions for installing the front panel, controls, indicators, and connectors.

Installing Main Control Panel

Steps for connecting harnesses and securing the main control panel.

Installing Case

Instructions for installing the main case and tightening screws.

SECTION 9: REPLACEMENT PARTS

WELDSKILL 250 MIG SPARE PARTS

Lists replacement parts for the WeldSkill 250 MIG Power Source.

WELDSKILL 350 MIG SPARE PARTS

Lists replacement parts for the WeldSkill 350 MIG Power Source.

WELDSKILL 4 R WIREFEEDER SPARE PARTS

Lists replacement parts for the WeldSkill 4R Wirefeeder.

SECTION 10: OPTIONS AND ACCESSORIES

Options and Accessories

Lists optional accessories available for WeldSkill 250, 350 MIGs and 4R Wirefeeder.

CIGWELD LIMITED WARRANTY

GLOBAL CUSTOMER SERVICE CONTACT INFORMATION

CIGWELD WeldSkill 350 MIG Specifications

General IconGeneral
BrandCIGWELD
ModelWeldSkill 350 MIG
CategoryWelding System
LanguageEnglish

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