
9
SC2402
Setup
and
Installation
Initial
Steps
Only
qualified
personnel
should
perform
this
installation.
♦
Turn
the
input
power
off
at
the
disconnect
switch
or
fuse
box
before
working
on
the
welder.
♦
Do
not
touch
electrically
hot
parts.
This
section
provides
detailed
instructions
for
the
proper
installation
of
the
TWE
SC2402.
It
is
recommended
that
these
instructions
be
followed
carefully
to
allow
for
the
best
possible
operat
‐
ing
environment.
Handling
and
Unpacking
the
Welder
Immediately
upon
receipt
of
the
welder,
inspect
the
shipment
for
any
damage
and
notify
the
carrier
of
such
damage
before
accepting
delivery.
Then
inspect
welder
for
damage
which
may
have
occurred
in
transit.
After
removing
the
components
from
the
shipping
container(s),
check
the
container
for
any
loose
parts.
Remove
all
packing
materials.
Visually
check
all
air
passages
of
power
source
for
any
packing
materials
that
may
obstruct
airflow
through
the
welder.
If
the
equipment
is
not
being
installed
immediately,
store
it
in
a
clean,
dry,
well
‐
ventilated
area
until
in
‐
stallation.
Selecting
a
Location
The
location
of
the
power
source
should
be
carefully
selected
to
ensure
satisfactory
and
depend
‐
able
service.
Choose
a
location
relatively
close
to
a
properly
fused
source
of
electrical
power.
Use
care
against
toppling
over
if
the
machine
is
placed
on
a
tilted
surface
or
plane.
It
is
important
that
the
machine
be
located
in
an
open
area
where
air
can
circulate
freely
through
the
front
and
rear
openings.
If
space
is
at
a
premium,
leave
at
least
1
foot
(300
mm)
of
clearance
between
the
rear
of
the
power
source
and
wall
or
other
obstruction.
Electrical
Input
Requirement
The
welding
power
source
is
designed
to
be
operated
from
three
‐
phase,
50Hertz,
AC
power
sup
‐
ply.
Consult
your
local
electrical
utility
if
you
have
any
questions
on
the
electrical
system
at
the
present
installation
site.
The
SC2402
should
be
operated
from
a
separate,
fused
or
circuit
‐
breaker
protected
circuit.