8 Decommissioning
2-step crater
Press and hold the torch trigger to start the welding process.
1
The arc is ignited with the preset hot start current (<CSC>) at the end of the gas pre-flow time (<PrG>).
Once the start time (<tCSC>) has ended, the welding current drops to the set value at the slope-down
speed (<SLO>) and retains this value.
Release the torch trigger to end the welding process.
2
The current drops to the set crater end welding current (<CEC>) at the slope-down speed (<SLO>).
Once the end crater time (<tCEC>) has passed, the arc goes out. The shielding gas flows for the preset
gas post-flow time (<PoG>).
4-step crater
Press the torch trigger to start the welding process.
1
The arc is ignited with the preset hot start current (<CSC>) at the end of the gas pre-flow time (<PrG>).
The welding current remains at this level.
Release the torch trigger to allow the welding current to drop to the set value at the set slope-down
2
speed (<SLO>).
Press the torch trigger to allow the welding current to drop to the set crater end welding current (<CEC>)
3
at the set slope-down speed (<SLO>).
Release the torch trigger to end the welding process. The arc goes out and shielding gas flows for the set
4
gas post-flow time (<PoG>).
8 Decommissioning
Set the main switch to <0>.
1
Disconnect the device from the power supply.
2
Disconnect the device from the gas supply.
3
Turn the knob on the decompression valve counterclockwise to fully open it and release the tension on
4
the tensioning spring.
Set the <ON/OFF> switch on the power module to <OFF>.
5
9 Maintenance and cleaning
Scheduled maintenance and cleaning are prerequisites for a long service life and trouble-free operation.
We recommend you clean the device in two steps. The first step is to remove dust from the extraction device.
Regularly removing dust can lengthen the service life of the filter cartridges. The second step is to
mechanically service the filter unit. The maintenance cycle is determined by the work environment and by
the length of the scheduled intervals between maintenance of the devices. The maintenance cycle is usually
three months. If the device is operated for more than 8 hours a day, the maintenance intervals should be
changed as needed. When using arc welding equipment, always observe the provisions of EN 60974-4
Inspection and testing, as well as any local laws and regulations.
Electric shock due to missing ground connection
If the cover plate is improperly attached, the ground connection may not be properly established. There is
a risk of life-threatening electric shock.
► The cover plate must only be removed and attached by a qualified electrician for maintenance and
► Each time the cover plate has been opened, have ABICOR BINZEL or another authorized specialist
Electric shock due to live parts
Fatal electric shocks can occur if components are live during maintenance and cleaning work.
► Set the main switch to <0> before maintenance and cleaning work.
► Disconnecting the power supply.
EN - 32
WARNING
cleaning work.
perform a safety inspection in accordance with DIN IEC 60974 Part 4: "Periodic inspection and
testing".
WARNING
xFUME POWER 350