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Kemppi FastMig KM 400 MVU User Manual

Kemppi FastMig KM 400 MVU
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EN
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FastMig
KM 400 MVU
Operating manual • English
Bruksanvisning • Norsk
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Kemppi FastMig KM 400 MVU Specifications

General IconGeneral
BrandKemppi
ModelFastMig KM 400 MVU
CategoryWelding System
LanguageEnglish

Summary

Preface and General Information

General Introduction

Introduction to the FastMig KM-series power source, highlighting its reliability and productivity benefits.

Important Safety Notes

Highlights critical safety instructions marked with 'NOTE!' for minimizing damage and personal harm.

Installation Guide

Machine Positioning and Environment

Guidelines for placing the machine on a firm surface, ensuring adequate cooling air circulation and environmental protection.

Distribution Network Requirements

Information on harmonic currents and connection requirements for the distribution network (Ssc >= 4.7 MVA).

Mains Connection and Cable Replacement

Instructions for connecting the machine to the mains supply and procedures for replacing the mains cable.

Welding and Earthing Cables

Details on the types and cross-surfaces of welding and earthing cables recommended for the KM 400 model.

Machine Use and Operation

Starting the Power Source

Procedure for starting the power source using the main switch and understanding the standby indicator.

Front Panel Indicators

Explanation of the green standby indicator (H11) and yellow overheating indicator (H12) on the front panel.

Control Panel Functions

Overview of control panel buttons, displays, and knobs for adjusting welding parameters and functions.

MIG Dynamics, Gas and Wire Tests

Adjusting arc force, performing gas tests, and wire feed tests using the control panel.

Gun Selection and Weld Data Retrieval

How to select liquid- or gas-cooled MIG guns and retrieve previous weld data.

Operating Modes and Parameter Settings

Setting the MIG operating mode (2T/4T) and adjusting various operation parameters.

Wire Feed Speed Calibration

Step-by-step guide for calibrating the wire feed speed to ensure accurate wire feeding.

Troubleshooting Common Issues

Overload and Overheating Indicators

Understanding the yellow overload indicator (H12) and actions to take for overheating.

Control Cable Fuse and Network Issues

Checking the control cable fuse and addressing electric network over/undervoltage or missing phases.

Machine Error Codes Overview

Explanation of machine error codes, including power source, water unit, and wire feed unit issues.

Service and Maintenance

Cable Checks and Power Source Cleaning

Daily checks of cables and periodic cleaning of the power source interior and fan grills.

Regular Maintenance Procedures

Tasks performed by authorised service agents, including equipment inspection, connection checks, and part replacement.

Machine Disposal Guidelines

Information on the proper disposal of electrical equipment according to European directives.

Ordering and Technical Data

Ordering Numbers

List of part numbers for the FastMig KM 400 MVU, earthing cables, transport unit, and gun holder.

Technical Specifications

Detailed technical specifications for the FastMig KM 400 MVU, including voltage, power, current, and dimensions.

Warranty Policy and Limitations

Warranty Terms and Conditions

Details on Kemppi's warranty for products, including limitations and conditions not covered.

Undertaking Warranty Repairs

Procedures for reporting warranty defects and undertaking repair processes.

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