Selecting Input Voltage (230/460 Volt Models Only) - Miller PipeWorx 400 Owner's Manual

5-9. Selecting Input Voltage (230/460 Volt Models Only)

.
Be sure to reinstall all four screws securing
relinking board in place.
Tools Needed:
5/16 in.
OM-236 891 Page 26
3 4
2
5 6
1
3
!
Turn Off welding power
source, disconnect input
power, and check voltage
on input capacitors accord-
ing to Section 7-6 before
proceeding.
Check input voltage available at
site.
1 Voltage Selection View
Window
Check voltage selected in unit.
Changing selection is only
necessary if selected value does
not match available input voltage.
2 Relinking Board PC10 In 230
VAC Position
3 Mounting Screws
4 Receptacle RC8 (Connection
For 230 VAC Input Power)
5 Receptacle RC7 (Connection
For 460 VAC Input Power)
6 Relinking Board PC10 In 460
VAC Position
Move relinking board as needed
and connect plug PLG4 (in unit) to
RC8 or RC7 according to input
power voltage.
Ref. 805 142-A / 805 145-B