Table of Contents
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Description
The ADl~ 253 combines the
advantages
of inverter
based power with the built-in features and
technology
of
a
high-end
TIG machine. At
only
90 lbs.
(40.7 Kg),
the ADI 253
gives
you the
portability
to
easily
take it
anywhere
its needed.
Plus,
it
can
operate
oft either
single-
or
three-phase
power. The
unique
AutoLirikfi
feature
automatically
links the power
source
to
the
primary input voltage.
The AOl 253 is available for
superior
AC/DC
TIG
(GTAW)
and Stick
(SMAW) welding.
300 amps maximum
output,
250 amps
at
40%
duty cycle
Dig/Arc
force control
NEMA Class
1
rating
HF Lift ArcTM
starting
for AC and DC TIG
(GTAW)
Fan-On-Demand~
operates
the
cooling
system only
when needed
lOft(3m)powercord
MILLERS
True Bluefi 3 year
warranty
Product features and
specifications
are
subject
to
change
without notice
Processes
TIG
(GTAW) Welding
Call
1
-800-4-A-MILLER
for your local
Miller distributor.
Your distributor
gives
you
Service
You
always get
the
fast,
reliable response you
need. Most
replacement
parts
can
be in your
hands
in 24 hours.
Support
Need
fast
answers
to
the
tough welding questions?
Contact your distributor.
The
expertise
of the
distributor and Miller is
there
to
help
you, every
step
of
the
way.
Stick
(SMAW) Welding
The
following
terms
are
used
interchangeably
throughout
this manual:
TIG
=
GTAW
Stick
=
SMAW
Miller offers
a
Technical Manual
15
which
provides
more
detailed
se,vice and
parts
information for
your unit. To obtain
a
Technical
Manual,
contact
your
local
distributo, Your distributor
can
also
supply
you ~wTh
Welding
Process
Manuals such
as
SMAW, GTAW,
GMAW,
and GMAW-P
For
practical
information
on
weld
ing,
process
applications,
and Miller
products,
visit
our
website
at
Features
1
Table of Contents
Section
.
:
:
Page
1.
Safety
Precautions
2.
Introduction
9
3.
Operation
4.
Maintenance and
Troubleshooting
18
5.
Electrical
Diagram
22
6.
Parts List
.24
Options
and Accessories
Warranty
www.n~erwe~Is.com
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