Miller 907684001, Owner'S Manual

Page: 36 / 92

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A complete Parts List is available at www.MillerWelds.com
OM-270536 Page 28
5-9. Connecting Single-Phase Input Power
1
6
5
4
2
7
6
L1
L2
1
=GND/PE Earth Ground
3
3
1
8
9
10
Tools Needed:
input1 2012 − 05 − 803766-C / Ref. 805496-A
!
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 regarding
the installation and removal of
lockout/tagout devices.
!
Always connect green or green/
yellow conductor to supply
grounding terminal first, and never
to a line terminal.
NOTICE − The Auto-Line circuitry in this
unit automatically adapts the power
source to the primary voltage being ap-
plied. Check input voltage available at
site. This unit can be connected to any in-
put power between 120 − 480 VAC without
removing cover to relink the power
source.
See rating label on unit and check input
voltage available at site.
1
Black And White Input Conductor
(L1 And L2)
2 Red Input Conductor
3 Green Or Green/Yellow Grounding
Conductor
4 Insulation Sleeving
5 Electrical Tape
Insulate and isolate red conductor as
shown.
6
Input Power Cord.
7 Disconnect Device (switch shown in
the OFF position)
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
disconnect device line terminals.
10 Overcurrent Protection
Select type and size of overcurrent
protection using Section 5-6 (fused dis-
connect switch shown).
Close and secure door on disconnect
device. Follow established lockout/tagout
procedures to put unit in service.