Connecting 1-Phase Input Power - Miller Millermatic 355 Owner's Manual

5-3.

Connecting 1-Phase Input Power

8
3
6
OM-288360 Page 18
1
=GND/PE Earth Ground
10
7
9
L1
1
L2
See rating label on unit and check input volt-
age available at site.
1 Black And White Input Conductor (L1
2 Red Input Conductor
3 Green
4 Insulation Sleeving
5 Electrical Tape
1
Insulate and isolate red conductor as shown.
2
6 Input Power Cord
3
7 Disconnect Device (switch shown in the
6
8 Disconnect Device Grounding Terminal
4
5
9 Disconnect Device Line Terminals
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.
10 Over-Current Protection
Select type and size of over-current protec-
tion using Electrical Service Guide (fused
disconnect switch shown).
Close and secure door on disconnect device.
Follow established lockout/tagout proce-
dures to put unit in service.
Installation must meet all National
and Local Codes—have only quali-
fied persons make this installation.
Disconnect and lockout/tagout in-
put power before connecting input
conductors from unit. Follow es-
tablished procedures
the installation and removal of
lockout/tagout devices.
Always connect green or green/
yellow conductor to
grounding terminal first, and never
to a line terminal.
And L2)
Or Green/Yellow Grounding
Conductor
OFF position)
regarding
supply