.
A complete Parts List is available at www.MillerWelds.com
OM-272989 Page 21
input4 2012
−
05
−
803 766-C
!
Installation must meet all National and
Local Codes
−
have only qualified per-
sons make this installation.
!
Disconnect and lockout/tagout input
power before connecting input con-
ductors from unit. Follow established
procedures regarding the installation
and removal of lockout/tagout
devices.
!
Always connect green or green/yellow
conductor to supply grounding termi-
nal first, and never to a line terminal.
NOTICE
−
The Auto-Line circuitry in this unit
automatically links the power source to the
primary voltage being applied, either 120 or
240 VAC.
See rating label on unit and check input volt-
age available at site.
1
Input Power Cord
2
Disconnect Device (switch shown in the
OFF position)
3
Disconnect Device Grounding Terminal
4
Disconnect Device Line Terminals
5
Black And White Input Conductor (L1
And L2)
6
Green Or Green/Yellow Grounding
Conductor
Connect green or green/yellow grounding
conductor to disconnect device grounding
terminal first.
Connect input conductors L1 and L2 to dis-
connect device line terminals.
7
Over-Current Protection
Select type and size of over-current
protection using Section 5-3 (fused
disconnect switch shown).
8
Receptacle (NEMA 6-50R)
Customer Supplied
Close and secure door on disconnect device.
Remove lockout/tagout device, and place
switch in the On position.
5-6. Connecting 1-Phase Input Power For 240 VAC (Continued)
Notes
Work like a Pro!
Pros weld and cut
safely. Read the
safety rules at
the beginning
of this manual.