Design and function
TIG welding
54
099-004846-EW501
8.01.2014
• Insert the central plug for the welding torch into the central connector and screw together with crown
nut.
• Insert the welding current plug of the combi welding torch into the (-) welding current connection
socket and lock into place by turning to the right (only in case of a separate welding current
connection).
• Lock connecting nipples of the cooling water tubes into the corresponding quick connect couplings:
Return line red to quick connect coupling, red (coolant return) and
supply line blue to quick connect coupling, blue (coolant supply).
5.8.2
Welding task selection
NOTE
Selection of a welding task involves the interaction of the controls on the welding
machine and the wire feed unit. After the basic settings are made on the welding
machine, the operating point and other parameters can be set on the wire feed unit.
m /m in
Figure 5-18
Operating
element
Action
Result
Display
n x
The various welding processes are run through
until the signal light for the required welding
process comes on.
The nominal values
for the welding
current and welding
voltage are
displayed.
Welding current is set
Setpoint setting
Summary of Contents for Phoenix Expert drive 4L M3.70
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