Snap-On TIG 150i, Руководство пользователя

Страница: 12 / 23

11
TIG WELDING – GENERAL
aluminum, aluminum alloys, brass and magnesium, while
stainless steel, iron and copper.
1. Connect the earth (work) cable connector to the
positive pole (+) ( AC ) of the welding machine, and
the clamp to the work piece as close as possible to
the welding point, making sure there is good
electrical contact.
2. Connect the power connector of the TIG torch to the
negative pole (-) ( AB ) of the welding machine.
3. Connect the foot pedal or on/off switch control plug
to the welding machine connector AE .
4. Connect the torch gas hose fitting to the gas outlet
fitting AD on the machine, and the gas hose from
the cylinder pressure regulator to the gas fitting AG
on the rear panel.
AF – switch
Turns the machine on and off.
0 = Off l = On
AG - gas inlet fitting
DANGER
Do not touch live parts and output terminals while the machine
is powered.
Read complete listing of safety messages at the beginning
of this manual.
1. The first time the machine is turned on, select the
process and mode using the push-buttons A and E ,
and the welding parameters by means of the key P and
the knob AA .
2. The type and diameter of the electrode to be used must
be selected according to table A:
TABLE A
Inches/mm DC
AC
(frequency 50/60Hz)
Pos. Max Penetration Pos. Balanced zero Pos. Max Cleaning
Electrode Type
.
Tungsten
Thorium 2%
Red
Tungsten
Pure Green
Tungsten Zr
0,8% White
Tungsten
Pure Green
Tungsten Zr
0,8% White
Tungsten
Pure Green
Tungsten Zr
0,8% White
1/16in 1.6mm 70A – 150A 50A – 100A 70A – 150A 30A – 60A 50A – 80A 20A – 40A 30A – 60A
3/32in 2.4mm 150A – 250A 100A – 160A 140A – 235A 60A – 120A 80A – 140A 40A – 100A 60A – 120A
1/8in 3.2mm 200A – 350A 150A – 210A 225A – 325A 80A – 160A 100A – 180A 60A – 140A 80A – 160A
5/32in 4mm 300A – 400A 200A – 275A 300A – 400A 100A – 240A 150A – 280A 80A – 200A 150A – 250A
TIG WELDING - INTRODUCTION
AF
AG
By selecting
the TIG AC
welding mode you may weld
selecting TIG DC allows you to weld steels,