6 Putting into operation
6.5 Setting the gas flow rate
EN - 14
2 Seal the opening on the coolant return hose (1) then re-open it by abruptly
releasing it. Repeat this process until the coolant flows into the collection
receptacle continuously and without air bubbles.
3 Switch off the coolant recirculator (3) and reconnect the coolant return
hose (1).
NOTICE
• The type and amount of the gases to be used depends on the welding
task. Only pure inert gases or their mixtures may be used as plasma gas.
Tab. 3 Process gases according to DIN EN ISO 14175 on page EN-6
• To prevent the shielding gas supply from becoming clogged by
impurities, the cylinder valve must be opened briefly before connecting
the cylinder. This will expel any impurities that may be present.
• Make all shielding gas connections gas-tight.
• Small amounts of condensation may form in the shielding and plasma
gas hoses after long periods of non-use or following high temperature
fluctuations. Detach the wear parts and remove the residues by actuating
the gas test trigger until the shielding and plasma gases are dry. Perform
this procedure every day prior to starting work.
1 Connect the plasma and shielding gases.
2 Set the gas flow rate.
Tab. 3 Process gases according to DIN EN ISO 14175 on page EN-6
®
ABIPLAS
WELD 250 MT
BAL.0311 • 2018-02-05