Migatronic RALLY MIG 161i Guía De Usuario página 10

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Connection and operation
Change of wire liner
Welding in aluminium
and MIG brazing
requires a special teflon
liner.
Use article no. 81100137
to order kit for
aluminium and MIG
brazing in 1.0 mm wire
with wire liner and inlet
guide.
Wire drive rolls
The welding machine is supplied
with turnable wire drive rolls with
V-groove.
For aluminium welding and MIG
brazing, we recommend U-groove/
article no. 82046232.
Selecting welding polarity
Polarity reversal is recommended for certain types of
welding wire, in particular Innershield welding wire. For
recommended polarity, please refer to the welding wire
packaging.
Change of polarity:
1. Disconnect the machine from the mains supply.
2. Dismount the milled nuts at the poles (fig. 1).
3. Reverse the cables (fig. 1).
4. Mount the milled nuts (fig. 1).
5. Exchange earth cable from minus to plus (fig. 2).
6. Connect the machine to the mains supply.
1
Change of polarity
2
Inching
The function is used for wire inching
e.g. after change of wire. Wire inching
starts by pressing the green key pad and
simultaneously triggering the torch trigger.
Wire inching continues even though the
green key pad has been released. It does
not stop until the torch trigger has been released again.
Switch on, press, weld
Welding program setting
Switch on the welding machine on the main switch (2)
Select process
Select type of material and wire diameter
Set one of the following parameters:
welding current, wire feed speed or thickness of material
Trim the arc length, if required
Adjust secondary parameters.
The machine is now ready to weld
WARNING
Voltage is present on the welding
wire when pressing the welding
hose trigger.
Software reading
Insert the SD-card (<2 GB) in
the slide in the right side of the
machine.
Turn on the machine.
The display flashes shortly with three
lines.
Wait until the set current is
displayed.
Turn off the machine and remove the SD card.
The machine is now ready for use.
It is necessary to read software inside the new control unit by means of
a SD card, if the control unit has been exchanged.
The software can be downloaded from www.migatronic.com
10
Cu
CrNi
Al
Fe Mix
Fe CO
2
i
Cu
CrNi
1.0
Al
0.9
Fe Mix
0.8
Fe CO
2
0.6
Please read your quickguide
i
1.0
0.9
0.8
0.6

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