Connecting 1-Phase Input Power - Miller Dynasty 280 Series Owner's Manual

5-9.

Connecting 1-Phase Input Power

A complete Parts List is available at www.MillerWelds.com
1
8
3
6
tools/
flathead
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Complete Parts List is available at www.MillerWelds.com
=GND/PE Earth Ground
10
7
9
L1
1
L2
1
3
6
5
philips head wrench
NOTICE – The Auto-Line circuitry in this unit
automatically adapts the power source to the
primary voltage being applied. Check input
voltage available at site. This unit can be
connected to any input power between 208–
575 VAC without removing cover to relink
the power source.
See rating label on unit and check input volt-
age available at site.
1 Black And White Input Conductor (L1
2 Red Input Conductor
2
3 Green
4 Insulation Sleeving
5 Electrical Tape
4
Insulate and isolate red conductor as shown.
6 Input Power Cord
7 Disconnect Device (switch shown in the
8 Disconnect Device Grounding Terminal
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.
crescent wrench
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)
OM-253086 Page 31
regarding
supply