Connecting Input Power - Miller SRH-444 Mode D'emploi

4-13. Connecting Input Power

A. Placing Jumper Links
Tools Needed:
3/8 in
208 VOLTS
L1 L2
1
230 VOLTS
L L
1 2
OM-2230 Page 18
230 VOLTS
L3
L
3
2
L1 L2 L3
460 VOLTS
L L L
1 2 3
Y Disconnect and lockout/tagout
input power before installing or
moving jumper links.
Jumper links allow operation on differ-
ent input voltages and are factory set
for the highest input voltage.
Check input voltage available at site.
Open rear panel access door to check
jumper links.
1 Input Voltage Label − Only One
Is On Unit
Look at jumper links and compare link
position with unit label.
2 Input Voltage Jumper Links
Move links to match input voltage. For
example, use 230 volts position when
230 volts input power is available.
.
Tighten jumper link nuts to 25 in lb
+/- 5 in lb (2.8 NVm +/-.6 NVm)
Close and secure door or go on to
4-13B.
460 VOLTS
L1 L2 L3
S-011 406-B
575 VOLTS
L L L
1 2 3
S-094 120-B
ssb5.1 2/92 − Ref. 800 042