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ESAB Aristo Arc 4000i User Manual

ESAB Aristo Arc 4000i
78 pages
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0740 800 191 Valid for serial no. 803-xxx-xxxx to 950-xxx-xxxx100629
Aristot Origot
Arc 4000i, Mig U4000i,
Mig 4000i, Tig 4000i
Service manual

Table of Contents

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ESAB Aristo Arc 4000i Specifications

General IconGeneral
BrandESAB
ModelAristo Arc 4000i
CategoryWelding System
LanguageEnglish

Summary

READ THIS FIRST

INTRODUCTION

TECHNICAL DATA

Mig U4000i Technical Data

Technical specifications for the Mig U4000i welding machine.

Mig 4000i Technical Data

Technical specifications for the Mig 4000i welding machine.

Tig 4000i Technical Data

Technical specifications for the Tig 4000i welding machine.

Cooling Unit Specifications

Details on the cooling unit's performance and specifications.

Arc 4000i Technical Data

Technical specifications for the Arc 4000i welding machine.

WIRING DIAGRAMS AND COMPONENT IDENTIFICATION

Wiring Diagram Overview

Explanation of wiring diagram conventions and component naming.

Component Descriptions

List and brief descriptions of components used in the wiring diagrams.

Mig U4000i Wiring Diagram

Specific wiring diagram for Mig U4000i (serial 803-xxx-xxxx).

Mig 4000i Wiring Diagram

Specific wiring diagram for Mig 4000i (serial 803-xxx-xxxx).

Tig 4000i Wiring Diagram

Specific wiring diagram for Tig 4000i (serial 803-xxx-xxxx).

Arc 4000i Wiring Diagram

Specific wiring diagram for Arc 4000i (serial 803-xxx-XXXX).

DESCRIPTION OF OPERATION

AP2 Interference Suppressor Board Operation

Description and function of the AP2 interference suppressor board.

MMC Module Operation

Explanation of the MMC module's role in machine control.

2AP1 EMC Board Operation

Description and function of the 2AP1 EMC interference suppressor board.

Cooling Unit Operation

Explanation of the cooling unit's function and operation.

Power Module Operation

Detailed explanation of the power module's function and components.

20AP1 Control Board Operation

Explanation of the 20AP1 control board's functions and features.

20AP2 Relay Board Operation

Explanation of the 20AP2 relay board's functions and connections.

FAULT CODES

Fault Log and Unit Indicators

How faults are recorded and indicated by unit numbers.

Summary of Fault Codes

Table listing fault codes, descriptions, and affected units.

Fault Code Descriptions (Power Source)

Detailed explanation of fault codes specific to the power source.

SERVICE INSTRUCTIONS

Understanding ESD

Explanation of Electrostatic Discharge and its effects.

Service Tools and Equipment

Information on antistatic kits, ESAT, and special tools for service.

Dismantling and Service Traps

Procedures for dismantling and common pitfalls to avoid during service.

IGBT Transistor Testing

Method for checking the health of IGBT transistors.

Heat Sink Component Mounting

Instructions for correctly mounting components on the heat sink.

Soft Starting and Gate Pulse Checks

Procedures for soft starting and verifying gate pulses.

Voltage Threshold Verification

Checking overvoltage and undervoltage protection threshold values.

Calibration Procedures

Calibrating current sensor signal and arc voltage feedback.

OPERATIONAL GUIDELINES

Safety and Installation Guidelines

Essential safety warnings and professional installation requirements.

Mains Power Supply and Connections

Requirements for mains power connection and wire feed unit connectivity.

Model-Specific Connections (Mig U4000i)

Connection details for the Mig U4000i model.

Turning On the Power Source

Step-by-step guide for powering on the welding equipment.

MAINTENANCE

Air Filter Cleaning

Instructions for cleaning the air filter of the power source.

Coolant Level Check

Procedure for refilling the cooling system with coolant.

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