Kemppi M 420MV User Manual
FastMig
M 420MV
Operating manual
Brugsanvisning
Manual de instrucciones
Manual de utilização
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OPERATING MANUAL
English
EN
CONTENTS
1. Introduction ......................................................................................................................... 3
1.1 General ....................................................................................................................................... 3
1.2 About FastMig M 420MV ..................................................................................................... 4
1.2.1 Operation control and connectors ................................................................................. 4
1.3 Accessories ................................................................................................................................ 4
1.3.1 Remote control devices ................................................................................................... 4
1.3.2 Cables ............................................................................................................................... 5
2. Installation ............................................................................................................................. 6
2.1 Positioning of the machine ................................................................................................ 6
2.2 Distribution network ............................................................................................................. 6
2.3 Connection to the mains supply ...................................................................................... 7
2.4 Welding and earth return cables ...................................................................................... 7
3. Operation controls ........................................................................................................... 8
3.1 Main switch I/O ....................................................................................................................... 8
3.2 Pilot lamps ................................................................................................................................. 8
3.3 Operation of cooling fan ..................................................................................................... 8
4. Manual metal arc welding .......................................................................................... 8
5. Maintenance ........................................................................................................................ 9
5.1 Daily maintenance ................................................................................................................. 9
5.2 Periodic maintenance ........................................................................................................... 9
5.3 Service Workshop maintenance ....................................................................................... 9
6. Operation disturbances .............................................................................................10
7. Disposal of the machine ............................................................................................10
8. Ordering numbers .........................................................................................................11
9. Technical data ...................................................................................................................12
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FastMig M 420MV
1. INTRODUCTION
1.1 General
Congratulations on choosing the FastMig welding equipment. Used correctly, Kemppi
products can signicantly increase the productivity of your welding, and provide years of
economical service.
This operating manual contains important information on the use, maintenance and safety of
your Kemppi product. The technical specications of the equipment can be found at the end
of the manual.
Please read the manual carefully before using the equipment for the rst time. For your
own 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 specications 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.
Disclaimer
While every eort has been made to ensure that the information contained in this guide
is accurate and complete, no liability can be accepted for any errors or omissions. Kemppi
reserves the right to change the specication of the product described at any time without
prior notice. Do not copy, record, reproduce or transmit the contents of this guide without
prior permission from Kemppi.
EN
© Kemppi Oy / 1515
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