10. connecting 1-phase input power for 240 vac – Miller Electric 375 X-TREME User Manual
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OM-225 216 Page 13
4-10. Connecting 1-Phase Input Power For 240 VAC
803 766-B / Ref. 802 443-A
Y
Installation must meet all
National and Local Codes − have
only qualified persons make this
installation.
Y
Disconnect and lockout/tagout
input power before connecting
input conductors from unit.
Y
Always connect green or green/
yellow conductor to supply
grounding terminal first, and never
to a line terminal.
1
Black And White Input Conductor
(L1 And L2)
2
Green Or Green/Yellow Grounding
Conductor
3
Input Power Cord.
4
Disconnect Device (switch shown in
the OFF position)
5
Disconnect Device Grounding
Terminal
6
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.
7
Over-Current Protection
Select type and size of over-current
protection using Section 4-8 (fused
disconnect switch shown).
8
Receptacle (NEMA 6-50R)
Customer Supplied
Close and secure door on disconnect
device. Remove lockout/tagout device,
and place switch in the On position.
4
3
L1
L2
1
=GND/PE Earth Ground
2
1
5
6
7
Tools Needed:
L1
L2
240 VAC, 1
8