-11-
ALFA
IN
a.s.
©
www.alfain.eu
7.2 GETTING STARTED TIG
Insert the mains plug
41
into a suitable 1x230 V
mains socket. The supply fuses or circuit breaker
should correspond to the technical data stated in this
manual.
Fit the TIG Torch to the Panel quick connector (-)
44
and fasten it by turning the connector to the right.
Connect the gas hose of the TIG torch onto Gas
outlet connector
45
.
Connect the torch control connector onto the matching connector
43
.
Connect the work lead to Panel quick connector (+)
42
and fasten it by
turning the connector to the right.
Connect the gas hose to the reduction valve on the gas cylinder and on the
Gas inlet connector
46
on the rear panel.
Switch the machine on by the ON/OFF switch
48
.
Select the Gas setting mode by means of pressing the button
31
, LED
36
will illuminate. Set the flow of the argon gas by means of the pressure
reduction valve on the gas cylinder.
Select 2T (two stroke) or 4T (four stroke) mode by means of switch
1
. The
corresponding LED will light up.
Select the method desired TIG DC or AC method by means of the button
41
. The corresponding LED will light up.
In the welding torch must be installed a corresponding tungsten electrode
(for AC green or golden). The electrode should be sharpened also
corresponding to the AC or DC mode.
Select HF or list arc ignition by means or switch 4.
Set the welding current by means of Encoder
28
. The values will be
showed on the display
3
.
Other parameters may be set by means of buttons
30
and
25
and the
encoder
28
. The corresponding LEDs will light up. The set parameter will
be automatically memorised when you move to another parameter of after
3 s. More in the table MAIN PARTS above.
Connect the work clamp to the work piece or at the welding table and you
can start welding.
The following table describes the influence setting the clearance effect.
Clearance effect
Value 20-30%
Value 50%
Shape of the current
curve
Penetration Deep
Shallow
