Connecting Input Power - Miller Millermatic 252 Owner's Manual

5-13. Connecting Input Power

!
Installation must meet all National
and Local Codes − have only qualified
persons make this installation.
!
Disconnect and lockout/tagout input
power before connecting input con-
ductors from unit.
!
Always connect green or green/yel-
low conductor to supply grounding
terminal first, and never to a line ter-
minal.
See rating label on unit and check input volt-
age available at site.
1 Plug (NEMA Type 6-50P)
.
A complete Parts List is available at www.MillerWelds.com
5
8
3
2 Receptacle
[NEMA Type 6-50R (Customer
Supplied)]
3 Input Power Cord.
Connect directly to line disconnect device if
hard wiring is required.
4 Disconnect Device (switch shown in
the OFF position)
5 Disconnect Device Grounding Terminal
6 Disconnect Device Line Terminals
7 Black And White Input Conductor (L1
And L2)
8 Green Or Green/Yellow Grounding
Conductor
1
=GND/PE Earth Ground
9
4
6
L1
7
L2
1
2
L2
230 VAC, 1
Connect green or green/yellow grounding
conductor to disconnect device grounding
terminal first.
Connect input conductors L1 and L2 to
disconnect device line terminals.
9 Over-Current Protection
Select type and size of over-current
protection using
disconnect switch shown).
Connect plug to receptacle if hard wiring
method is not used.
Close and secure door on disconnect device.
Remove lockout/tagout device, and place
switch in the On position.
L1
804 912-A
Section 5-12 (fused
OM-230 693 Page 21