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Air Liquide A 225 AC/DC: ALW-M110500425 User Manual

Air Liquide A 225 AC/DC: ALW-M110500425
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OWNER’S MANUAL
KEEP THIS MANUAL
The technical specifications and the wiring diagrams contained in this owner’s manual are valid only
for the model that has the part number indicated below.
A 225 AC/DC - A 250 AC/DC
A 225 AC/DC: ALW-M110500425
A 250 AC/DC: ALW-M110500426
Air Liquide Welding is a trademark of L’Air Liquide S.A.
08/01
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Air Liquide A 225 AC/DC: ALW-M110500425 Specifications

General IconGeneral
BrandAir Liquide
ModelA 225 AC/DC: ALW-M110500425
CategoryWelding System
LanguageEnglish

Summary

Safety Precautions

Installation of Equipment

Guidelines for installing and maintaining welding equipment safely and according to standards.

Personal Protection

Essential protective gear and precautions for welding operations to minimize risks.

Fire and Explosion Prevention

Measures to minimize fire and explosion risks during welding operations.

Metal Fume Hazards

Information on hazards from welding fumes and gases, and necessary ventilation.

Transporting the Power Source

Safe procedures for carrying and handling the welding equipment.

Magnetic Fields and Pacemakers

Precautions for individuals with pacemakers around welding operations.

HF Radiation Injury Risks

Potential interference and injury from high-frequency emissions during welding.

Arc Welding Interference

Managing electromagnetic interference from arc welding on sensitive equipment.

Low Frequency and Magnetic Fields Effects

Procedures to reduce magnetic field exposure during welding.

Principal Safety Standards

References to relevant ANSI, OSHA, NFPA, and CSA safety standards.

Specifications and Description

Product Description

Overview of the AC/DC arc welding machines, features, and capabilities.

Technical Specifications

Detailed technical data for A 225 AC/DC and A 250 AC/DC models.

Included Accessories

List of items included with the welding equipment.

Duty Cycle and Overheating

Explanation of duty cycle and how to prevent overheating.

Volt-Ampere Curves

Graphical representation of voltage and amperage output capabilities.

Operation

Front Panel Controls

Identification and function of controls on the welding machine's front panel.

Installation

Connecting to Main Supply

Instructions for connecting the welder to the electrical power source.

Selecting a Location

Guidelines for choosing a safe and suitable operating location for the welder.

Stick-Electrode Welding Connections

Steps for connecting accessories for stick-electrode welding (DC and AC modes).

Welding Parameters

Electrode and polarity chart for optimal welding settings.

Internal Voltage Connections

Instructions for configuring internal connections for different voltage inputs.

Wheel Installation

Procedure for attaching the wheels to the welding equipment.

Maintenance and Troubleshooting

Routine Maintenance

Scheduled maintenance tasks to be performed every 3 and 6 months.

Troubleshooting Guide

Common problems and their solutions for welding equipment issues.

A 225 AC/DC Electrical Diagram

A 250 AC/DC Electrical Diagram

A 225 AC/DC Spare Parts List

A 250 AC/DC Spare Parts List

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