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2-4.
lnstallin.g Welding
Gun
2-5.
Connecting Input
Power
a
WARNING
-
ELECTRIC SHOCK
can
kill.
I
S
Do
not touch
live electrical
parts.
Turn OFF
welding
power
source,
and disconnect
input
power before
inspecting
or
installing.
Have
Only qualified
electrician install unit.
Installation
must meet
National Electrical Code and all other codes.
swam3.1~
~0/~1
Have
Only qualified
persons
make
this installation.
1
18 in.
(457 mm)
Open Space
At Front And Rear For Good
Airflow
2
Rating
Label
Supply
correct
input
power.
3
230 Volts AC Wall
Receptacle
4
Input
Conductors
5
Grounding
Conductor
Select
size
and
length
using
Table
2-1.
Conductor
insulation
must
comply
with
national,
state,
and local codes.
Install and connect
input
conduc
tors and
grounding
conductor
in
conduit
or
equivalent
between wall
receptacle
and
deenergized
line
disconnect switch. Be
sure
ground
ing
conductor goes
to
an
earth
ground.
6
Line Disconnect Switch Of
Proper Rating
Obtain and install switch
and wall
receptacle.
7
Line
Fuses
Select fuses
or
circuit breakers
using
Table 2-1.
Install
into
deenergized
line
disconnect
switch.
8
Input
Power
Plug
Turn OFF
unit
POWER
switch,
and
connect
plug
to
wall
receptacle.
____________
ub~~_3/92A
-
ST.149
630
1
Gun
Securing
Knob
2
Drive
Assembly
3
Gun End
Loosen securing knob. Insert end
through
front
panel opening
until it
bottoms
against
drive
assembly.
Tighten
knob.
4
Gun
Trigger Plug
Insert into
receptacle
and
tighten
threaded collar.
Close
door.
Ref. ST.t46 629~B
Figure
2-4.
Gun Connections
5-
7
Figure
2-5. Location And
Input
Power Connections
OM-154
500
PageS
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