5
No. Function
(7) LocalNet connection (option)
standardised connection socket for system extensions (e.g. remote control, Job-
Master welding torch, etc.)
(8) Braked wirespool holder and adapter for basket-type spool
for holding standard welding wire spools up to 18 kg in weight
When using self-shielding flux core wire
:
-
the spool diameter is 250 mm
-
special wirespool adapters are required
(9) 4 roller drive
(10) Mode selection switch (option)
including gas test / feeder inching button
IMPORTANT!
Settings made using the optional mode selection switch (10) cannot
be altered on other control units, e.g.:
-
the power source control panel
-
the front of the wire-feed unit
-
the remote control
(11) Feeder inching / gas test button
Push button downwards
:
to feed the wire electrode into the hosepack with no accompanying flow of gas or
current. While the button is being held down, the wire-feed unit runs at feeder
inching speed.
Push button upwards
:
to set the required gas flow rate on the pressure regulator. Gas flows out for as
long as the button is pushed up.
(12) Mode selection switch
to select the mode:
2-step mode
4-step mode
Aluminium welding start-up
Spot welding
(13) Mode selection switch
to select the welding process:
MIG/MAG pulse synergic welding
MIG/MAG standard synergic welding
Special processes, e.g. standard manual welding
Job mode
TIG welding with touch-down ignition
Rod electrode (MMA) welding
IMPORTANT!
If the wire-feed unit is connected to a TS 4000 / 5000 power source,
MIG/MAG pulse synergic welding is not available.
VR 4000 Yard
(continued)