Kemppi KM 400 MVU User Manual

FastMig

KM 400 MVU

Operating manual • English

Bruksanvisning • Norsk

OPERATING MANUAL

English

FastMig KM 400 MVU / © Kemppi Oy / 1045

CONTENTS

FastMig KM 400 MVU / © Kemppi Oy / 1045

1. PREFACE ......................................................................................3

1.1 General ....................................................................................................................................... 3

1.2 Introduction ............................................................................................................................. 4

2. INSTALLATION ............................................................................5

2.1 Positioning of the machine ................................................................................................ 5

2.2 Distribution network ............................................................................................................. 5

2.3 Connection to mains ............................................................................................................. 5

2.4 Welding and earthing cables ............................................................................................. 6

3. MACHINE USE .............................................................................6

3.1 Starting of the power source ............................................................................................. 6

3.2 Front panel indicators ........................................................................................................... 6

3.3 Use of the control panel ....................................................................................................... 7

3.3.1 Starting of the control panel ........................................................................................... 7

3.3.2 Displays ............................................................................................................................ 7

3.3.3 Control knobs .................................................................................................................. 7

3.3.4 Adjustment of MIG dynamics (arc force) ........................................................................ 8

3.3.5 Gas test ............................................................................................................................. 8

3.3.6 Wire feed test ................................................................................................................... 8

3.3.7 Selection of liquid- or gas-cooled MIG gun ................................................................... 8

3.3.8 Retrieval of weld data ...................................................................................................... 8

3.3.9 Selection of control panel ............................................................................................... 8

3.3.10 Setting of the MIG operating mode ............................................................................... 8

3.3.11 Setting of operation parameters .................................................................................... 9

3.3.12 Calibration of the wire feed speed ...............................................................................10

4. TROUBLESHOOTING ................................................................ 10

4.1 Overload (yellow indicator lit) .........................................................................................10

4.2 Control cable connector fuse ...........................................................................................10

4.3 Electric network overvoltage or undervoltage ......................................................... 11

4.4 Missing phase in the electric network .......................................................................... 11

4.5 Machine error codes ............................................................................................................11

5. SERVICE .....................................................................................12

5.1 Cables ........................................................................................................................................12

5.2 Power source ..........................................................................................................................12

5.3 Regular maintenance ..........................................................................................................12

5.4 Disposal of the machine ....................................................................................................13

6. ORDERING NUMBERS ..............................................................13

7. TECHNICAL SPECIFICATIONS .................................................. 13

8. WARRANTY POLICY .................................................................. 14

1. PREFACE

1.1 GENERAL

Congratulations on your choice of the FastMig™ KM-series power source. Reliable and durable, Kemppi products are aordable to maintain, and they increase your work productivity.

This user manual contains important information on the use, maintenance, and safety of your Kemppi product. The technical specications of the device can be found at the end of the manual. Please read the manual carefully before using the equipment for the rst time. For your safety and that of your working environment, pay particular attention to the safety instructions in the manual.

For more information on Kemppi products, contact Kemppi Oy, consult an authorised Kemppi dealer, or visit the Kemppi Web site at www.kemppi.com.

The specications presented in this manual are subject to change without prior notice.

Important notes

Items in the manual that require particular attention in order to minimise damage and personal harm are indicated with the ’NOTE!’ notation. Read these sections carefully and follow their instructions.

1.2 INTRODUCTION

The FastMig KM-series power source 400 is a MIG power source designed for demanding professional use in the three-phase network. The power source has a control panel that allows ready control of the functions of the power source and the wire feeder.

Overview of the power source

A11

Front view Rear view

A1 Control panel A2 Main switch (I/O) S11 A3 Signal light (I/O) H11 A4 Thermal warning light H12 A5 Welding cable connection X11,13 A6 Earth connection X12 A7 Control cable connection X15 A8 Mains cable input 01 A9 Fuse for control cable connection (6.3 A slow) A10 Fan grills A11 Carrying handles

A10

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