Specifications

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way.
Description
Patented
technologyand
Millers
vast
experience
in
powersourcedesign
cometogetherin atrulyafford
able and
effective
TIG
package.
The
Econotigfi
is
a
full-featured machine that
brings
you
capabilities
which
were
previously
available
only
with
heavy
duty
industrial
TIG
equipment.
You
get
big
machine
performance
from
a
sleek,
compact
package.
The
Econotigs
unique
design
and Millers
innova
tive
engineering
make
a
system
that is
incredibly
easy
to
use.
Its
an
excellent choicefori,ovice
users
and
hobbyists,
but dont
underestimate
this
machines
power.
It has the
strength
arid stamina
to
handle
a
wide
variety
of
light
indus~riaI
welding
tasks. Yet
it
operates
off
single-phase
power.
The
Econotig
is
a
complete
AC/DC,
TIG and Stick
welding
package.
There
are no
hidden
costs
or ex
tras to
buy.
All
you
need is
a
bottle of
shielding
gas
and
some
Stick
electrodes
and
youre
ready
to start
welding.
Its
ideal
for
farmers,
ranchers,
hobbyists
and
moonlighters
anyone
who
requiresthe
versa
tility
to
handle
Stick
work,
plus
the finesse available
only
from
the
TIG
process.
IntheTIG
mode,
the
Econotigofferssuperiorperfor
mance:
18
gaugeto3/1
6in
(1
.2to4.8
rnm)steel
and
stainless
steel;
14
gauge
to
3/16 in
(1.3
to
4.8
mm)
aluminum
(see
Section
5.4).
For thicker
metals,
take
advantage
of the Stick
mode
using
3/32 and 1/8
in
(2.4and
3.2
mm)
electrodes.
No matterwhatlevel
of skill and
experience
you
have,
the
Econotig
will
help
you
be
a
more
effective,
versatile
and
produc
tive
welder.

AC
output
for
superior
aluminum
welding

DC
output
for
mild
and stainless
steel

Four-position
polarity
and
range
selector
switch offers
two
AC
current
ranges,
DC
electrode
()forTlG,
and
DC
electrode
(+)for
Stick

Patented,
built-in
arc
assist
stabilizer for AC
TIG
on
aluminum

Patented,
built-in
arc
assist
starter
for DC
TIG

Process switch
automatically
sets
machine
for TIG
or
Stick

Unique
flow-through
shielding
gas
TIG
torch
connection
allows removal
of
torch
without
tools

Preset
automatic
postflow
timer
protects
tungsten
tip,
workpiece
and
torch

Automatic
high
temperature
shutdown
Processes
Gas
Tungsten
Arc
(TIG)
Welding
~
Shielded
Metal Arc
(Stick)
Welding
The
following
terms
are
used
interchangeably
throughout
this
manual:
TIG
=
GTAW
Stick = SMAW
1
9
11
12
Miller offers
a
Technical
Manual
which
provides
more
detailed
.~
5
service
and
parts
information
for
your
unit. To
obtain
a
Technical
Manual,
contact
your
local
distrib
18
utor.
Your distributor
can
also
supply
you
with
Welding
Process
19
Manuals
such
as
SMAW,
GTAW,
GMAW,
and GMAW-P
20
For
practical
information
on
weld
ing,
process
applications,
and
Miller
22
products,
visit
our
website
at
Features
Table
of
Contents
Section
Page
1.
Safety
Precautions
2.
Definitions
3.
Introduction
4.
Installation
5.
Operation
6.
Maintenance
and
Troubleshooting
7.
Electrical
Diagram
8.
High
Frequency
9.
Parts List
Options
and
Accessories
www.mlflerwelds.com
Warranty