Connecting Input - MAC TOOLS MW145 Owner's Manual

3-7. Selecting A Location And Connecting Input Power
CYLINDERS
can
explode
if
damaged.
Keep cylinders away from welding and other
electrical circuits.
Never touch
cylinder
with
welding
electrode.
Always
secure
cylinder to running
gear,
wall,
or
other stationary
support.
ELECTRIC SHOCK
can
kill.
Do
not
touch live electrical
parts.
The welding wire, drive rolls,
drive
assembly,
and all
metal
parts touching
the
welding
wire
are
electrically
live when welding
or
feeding wire using
gun
trigger.
WELDING WIRE
can cause
puncture
wounds.
Do
not
press gun
trigger until instructed to do
so.
Do
not
point gun toward any
part
of the
body,
other
people,
or
any metal when
threading welding wire.
HOT SURFACES
can
burn skin.
Allow gun to
cool before
touching.
1
When
reassembling plug, be
sure
tabs line up with notches.
5
1 18 in (457 mm) Open Space
At Front And Rear For Good
Airflow.
2 Rating Label
3 Grounded
Receptacle
4 115
Volts, 15 Amperes Plug
From Unit
For9O amperes
output, connect at
tached
plug to
a
properly grounded
receptacle of
a
20 ampere individu
al branch circuit
protected by time-
delay fuses
or
circuit breaker is
re
quired.
Select extension cord of
12 AWG
for up
to 75 ft (23 m)
or
10 AWG for
upto 140ft(46m).
5 115 Volts, 30 Amperes Plug
(Supplied With Unit)
For 140 amperes
output,
remove
the 115
volts,
15 amperes attached
plug,
and
replace
with
supplied 115
volts, 30 amperes plug
as
shown.
6 Green Lead
Connect
to
Ground
(Green) Termi
nal.
7 Black Lead
Connect
to
brass terminal.
8 White Lead
Connect
to
silver terminal.
Connect
the 30 amperes plug to
a
properly grounded receptacle of
a
30 ampere individual branch circuit
protected by time-delay fuses
or
circuit breakers.
Select extension cord of 12 AWG
for up
to
75 ft
(23 m)
or
10 AWG for
upto 140ft(46m).
5T-801
021
/ ST-801
030
Figure 3-7. Selecting A Location And Connecting Input Power
3-8. Installing
Wire
Spool, Adjusting
Hub
Tension, And Threading Welding Wire
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