5
、
C on n ec ti ng I nput Power
2
1
、
Input power cord
（
n ot less t han 6mm
copper co rd
）
.
2
、
Over-current p rotection
.
3
、
Disconnect dev ice line terminals
.
4
、
Ground wire L1/L2 input c onductors
.
Installation must meet all National and
Local Codes
--
-have only qualified persons
make this installation
.
Disconnect and lockout/tagount input power
before connecting input conductors from
unit
.
Select type and size of over-current
protection
.
Close and secure door on disconnect device .
Remove lockout/tagout device,and place
switch in the
"
on
"
position
.
4
P a g e . 8
3
2
L 1
L 2
1
1
The
power
supply
must
have
a
ground
connection
.
The
welder
must
also
be
connected
to
circuit
breaker
.
The
power
supply
must
have
a
ground
connection
.
The
welder
must
also
be
connected
to
circuit
breaker
.
Power connection and installation must meet all
National and Local standards(Circuit breaker
must be installed).Only qualified persons are
allowed to make this installation.
The machine must be grounded(earthed)
properly to prevent accidental
electrical shock.
If you need to open the machine
case(after work every day,make sure to
turn off the external power source and
turn off the power switch on the
machine.
