Connecting The Welding Torch To The Power Source And The Cooling Unit; Note Regarding The Inner Liner With Gascooled Welding Torches - Fronius MTG 2500 S Manual De Instrucciones

Connecting the
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welding torch to
the power source
and the cooling
unit
*
3
Note regarding
NOTE!
the inner liner
with gascooled Risk from incorrect inner liner insert.
welding torches This can result in poor weld properties.
▶
▶
30
3
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Only if the optional coolant connections are fitted in the cooling unit and when
using a water-cooled welding torch.
Always connect the coolant hoses according to their colour coding.
If a gascooled welding torch is used with a plastic inner liner and bronze inner liner
insert instead of a steel inner liner, the performance data specified in the technical
data is reduced by 30%.
To operate gascooled welding torches at maximum power, replace the 40 mm (1.575
in.) inner liner insert with the 300 mm (11.81 in.) inner liner insert.
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