Miller Electric 500SSX Welder User Manual


 
3-5.
Connectin~i
Input
Power
WARNING
ELECTRIC
SHOCK
can
kill.
Do
not
touch
live
electrical
parts.
Turn
Off
welding
power
source,
and
disconnect
input
power
before
inspecting
or
installing.
Have
only
qualified
persons
install
unit.
Installation
must
meet
National
Electrical
Code
and
all
other
codes.
Jumperlinks
allow
operation
on
dif
ferent
input
voltages
and
are
facto
ry
set
for
the
highest
input
voltage.
Check
input
voltage
available
at
site.
Remove
top
and
right
side
panel
to
check
jumper
links.
1
Input
Voltage
Label
Look
at
jumper
links
and
compare
link
position
with
unit
label.
2
Input
Terminal
Board
3
Input
Voltage
Jumper
Links
Move
links
to
match
input
voltage.
For
example,
use
220
volts
posi
tion
when
220
volts
input
power
is
available.
Reinstall
top
and
side
panel
or
go
on
to
Figure
3-7.
Figure
3-6.
Input
Voltage
Jumper
Links
Location
I
A.
Positioning
Jumper
Links
swam3.1
2/93
2
220
VOLTS
380
VOLTS
400
VOLTS
\
415
VOLTS
~oo~
~oo~
t~oo~
oo~oo
oo~OO
oo~oo
ooo~o
ooo~o
~
o~ooo
o~ooo
o~ooo
'Li
'L2~L3
'L.f
2~3
~1
'L~L3
I
~Li
'L2'L3
S-134
559-A
Tools
Needed:
~3/8in
C~~J1J
3/8
in
ssbs.r
2192
Ref.
ST-094
782-E
OM-168
256
Page
7