EN1. preFaCe1.1 generalCongratulations on choosing the Kempomat™ equipment. Used correctly, Kemppi productscan significantly increase the productivity of your welding, and provide years of economicalservice.This operating manual contains important information on the use, maintenance and safety ofyour Kemppi product. The technical specifications of the equipment can be found at the endof the manual.Please read the manual carefully before using the equipment for the first time. For yourown safety and that of your working environment, pay particular attention to the safetyinstructions in the manual.For more information on Kemppi products, contact Kemppi Oy, consult an authorised Kemppidealer, or visit the Kemppi web site at www.kemppi.com.The specifications presented in this manual are subject to change without prior notice.important notesItems in the manual that require particular attention in order to minimise damage andpersonal harm are indicated with the ’NOTE!’ notation. Read these sections carefully and followtheir instructions.disclaimerWhile every effort has been made to ensure that the information contained in this guideis accurate and complete, no liability can be accepted for any errors or omissions. Kemppireserves the right to change the specification of the product described at any time withoutprior notice. Do not copy, record, reproduce or transmit the contents of this guide withoutprior permission from Kemppi.1.2 prOduCt intrOduCtiOnThe power sources Kempomat 3200 and 4200 are compact MIG welding machines, designedfor heavy industrial use. Kempomat 2500 is compact MIG welding machine, designed forrepair shops and light and heavy industrial use.power sourceSupply voltage of the Kempomat 2500 power source is 3~ 230 V/400 V. Supply voltage of theKempomat 3200 power source is 3~ 230 V/400 V. Welding voltage adjustment is in 10-steps.Adjustment for voltage of power source is in 40-steps.In Kempomat 4200 product range there are different units for mains voltages 3~ 230 and 400V. The welding voltage adjustment for 230 V power source is made in 32 steps, 400V powersource in 56-steps. The Volt/Ampere metering unit MSD 1 (available as accessory) displaysvoltage or welding current.wire feeder unitThe wire feeder unit is a fixed unit in the equipment for air-cooled guns. Kempomat 2500 isequipped with 2 wheel wire drive mechanism, Kempomat 3200 and 4200 are equipped with4 wheel wire drive mechanism. Accessory unit KMW sync is needed for connection and use ofpush-pull guns.3Kempomat 2500, 3200, 4200 / © Kemppi Oy / 1117