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EN
Start-up
Safety
WARNING!
An electric shock can be fatal.
If the power source is connected to the mains electricity supply during installation, there is 
a high risk of very serious injury and damage.
► Before carrying out any work on the device make sure that the power source mains 
switch is in the "O" position
► Before carrying out any work on the device make sure that the power source is un-
plugged from the mains
General Commissioning the power source is described with reference to a manual gas-cooled MIG/
MAG application.
Connecting the 
gas cylinder
WARNING!
There is a high risk of very serious injury and damage if a gas cylinder falls over.
► Place them on a solid, level surface in such a way that they remain stable
► Secure the gas cylinders to prevent them from falling over
► Observe the safety rules of the gas cylinder manufacturer
Connecting the gas hose
Place the gas cylinder on a solid, level 
surface in such a way that it remains 
stable
Secure the gas cylinder to prevent it 
from toppling over (but not around the 
neck of the cylinder)
Take the protective cap off the gas 
cylinder
Briefly open the gas cylinder valve to 
remove any dust or dirt
Inspect the seal on the gas pressure 
regulator
Screw the pressure regulator onto the 
gas cylinder and tighten it
Connect the pressure regulator to the 
shielding gas connection on the power 
source using the gas hose
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