Owner`s manual

. A complete Parts List is available at www.MillerWelds.com
OM-242 880 Page 20
4-14. Connecting 3-Phase Input Power
input2 2008−01 − 803 766-C / 805 159
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 input
power between 208 and 575 VAC without
removing cover to relink the power
source.
For Three-Phase Operation
1 Input Power Cord.
2 Disconnect Device (switch shown in
the OFF position)
3 Green Or Green/Yellow Grounding
Conductor
4 Disconnect Device Grounding
Terminal
5 Input Conductors (L1, L2 And L3)
6 Disconnect Device Line Terminals
Connect green or green/yellow grounding
conductor to disconnect device grounding
terminal first.
Connect input conductors L1, L2, and L3
to disconnect device line terminals.
7 Over-Current Protection
Select type and size of over-current
protection using Section 4-11 (fused dis-
connect switch shown).
Close and secure door on disconnect
device. Remove lockout/tagout device,
and place switch in the On position.
= GND/PE Earth Ground
L1
2
1
L2
L3
3
3
4
5
6
7
Tools Needed:
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.
Always connect green or green/
yellow conductor to supply
grounding terminal first, and never
to a line terminal.