Fronius VarioSynergic 3400 Instructions De Service page 71

Table of contents
General remarks ........................................................................................................................................... 3
Principle of the VarioSynergic series ........................................................................................................ 3
Machine concept ...................................................................................................................................... 3
Areas of utilisation .................................................................................................................................... 3
Descriptions of the control panels ................................................................................................................. 4
General remarks ...................................................................................................................................... 4
Controls on the power source .................................................................................................................. 4
Controls on the inside of the power source .............................................................................................. 6
Control panel on VR 3000/3300 wirefeeder ............................................................................................. 8
Connections and mechanical components .................................................................................................... 9
Power source VS 3400/4000/5000 / wirefeeder VR 3000/3300 ............................................................... 9
Before commissioning .................................................................................................................................. 11
General remarks ..................................................................................................................................... 11
Utilisation in accordance with „intended purpose" ................................................................................... 11
Set-up regulations ................................................................................................................................... 11
Mains connection .................................................................................................................................... 11
Commissioning ........................................................................................................................................... 12
Safety ..................................................................................................................................................... 12
Commissioning ...................................................................................................................................... 12
Symbols used ......................................................................................................................................... 12
Checking the mains voltage ........................................................................................................................ 13
General remarks .................................................................................................................................... 13
Checking the mains voltage ................................................................................................................... 13
Fitting the cooling unit ................................................................................................................................. 14
General remarks .................................................................................................................................... 14
Fitting cooling unit to compact system ................................................................................................... 14
Fitting the cooling unit to separated version ........................................................................................... 15
Fitting interconnecting hosepack to the power source ........................................................................... 16
Connecting wirefeeder to power source ...................................................................................................... 16
General remarks .................................................................................................................................... 16
Fitting interconnecting hosepack to VR 3000 wirefeeder ....................................................................... 17
Fitting interconnecting hosepack to VR 3300 wirefeeder ....................................................................... 17
Connecting up the gas cylinder ................................................................................................................... 18
Connecting up the gas cylinder .............................................................................................................. 18
Mounting the welding torch ......................................................................................................................... 19
Connecting MIG/MAG manual welding torch ......................................................................................... 19
Putting the cooling unit into service ............................................................................................................. 20
Filling with coolant .................................................................................................................................. 20
Venting the cooling unit .......................................................................................................................... 20
Checking coolant circulation .................................................................................................................. 20
Inserting/replacing feed rollers .................................................................................................................... 21
General remarks .................................................................................................................................... 21
Inserting/replacing feed rollers ............................................................................................................... 21
Inserting the wirespool, inserting the basket-type spool .............................................................................. 22
Safety ..................................................................................................................................................... 22
Inserting the wirespool ........................................................................................................................... 22
Inserting the basket-type spool .............................................................................................................. 22
Feeding in the welding wire ......................................................................................................................... 23
Feeding in the welding wire .................................................................................................................... 23
Setting the contact pressure .................................................................................................................. 24
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