Fronius CMT Twin - Use Root Configuration; Available Characteristics; Description of Characteristics; Configuring the System

49
EN
Use 'Root' configuration
Available charac-
teristics
Description of
characteristics
Configuring the
system
Ensure that the wearing parts from the "HD" original equipment kit have been fitted
Characteris-
tic number
Welding pro-
cess
Material Wire di-
ameter
Shielding gas
1524 Pulse G3Si1 1.2 M21 Ar+18% CO
2
1525 CMT G3Si1 1.2 M21 Ar+18% CO
2
Lead
1526 CMT G3Si1 1.2 M21 Ar+18% CO
2
Trail
Characteristic number Welding process Weld seam profile Characteristic Combination of characteristics
1524 Puls
e
Root pass Pulsed arc; optimised for root
pass
1524
Lead
with
1525
Trail or
1526
Trail
1525 CMT Root pass Lead CMT characteristic; CMT
arc with greater arc proportion
1525
Lead
with
1526
Trail
1526 CMT Root pass Trail CMT characteristic; CMT arc
with less arc pressure on the weld
pool
WARNING! If the equipment is used or tasks are carried out incorrectly, serious
injury or damage may result. All the work described below must only be carried
out by trained and qualified personnel. Do not carry out any of the work described
below until you have fully read and understood the following documents:
- these operating instructions
- all the operating instructions for the system components, especially the safe-
ty rules
CAUTION! The power sources must be switched on for the following work. This
poses a risk of injury and material damage due to:
- welding current
- unintentional ignition of an arc
- emerging wire electrodes
Until all work is completed, ensure that:
- welding is not initiated by any power source
- the wire electrodes are not fed out
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