Design and function
Transport and installation
099-005630-EW501
02.03.2021
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5.1.9 Mains connection
DANGER
Hazards caused by improper mains connection!
An improper mains connection can cause injuries or damage property!
• The connection (mains plug or cable), the repair or voltage adjustment of the device must
be carried out by a qualified electrician in accordance with the respective local laws or nati-
onal regulations!
• The mains voltage indicated on the rating plate must match the supply voltage.
• Only operate machine using a socket that has correctly fitted protective earth.
• Mains plug, socket and lead must be checked by a qualified electrician on a regular basis!
• When operating the generator, always ensure it is earthed as stipulated in the operating in-
structions. The network created must be suitable for operating machines according to pro-
tection class I.
5.1.9.1 Mains configuration
The machine may only be connected to a one-phase system with two conductors and an earthed
neutral conductor.
Figure 5-8
Legend
Item
Designation
Colour code
L
Outer conductor
brown
N
Neutral conductor
blue
PE
Protective conductor
green-yellow
• Insert mains plug of the switched-off machine into the appropriate socket.
5.1.10 LED status bar - display of operating status
A light guide on the front of the housing (LED status bar) shows the user the current operating status of
the device.
Colour of the LED status bar
Operating status
white (change: light/dark)
Booting (switching on up to welding readiness)
blue
Ready for welding
blue (change: light/dark)
Power-saving mode Standby
green
Welding
yellow
Warning
> see 7.2 chapter
red
Error
> see 7.3 chapter