Connecting Input Power - Miller SRH-444 Manuel Du Propriétaire

4-14. Connecting Input Power
A. Placing Jumper Links
208 VOLTS
L1 L2
1
230 VOLTS
L L
1
Disconnect and lockout/tagout input
power before installing or moving
jumper links.
Jumper links allow operation on different
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.
L3
L
2 3
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.
2
230 VOLTS
L1 L2 L3
460 VOLTS
L L L
1 2 3
460 VOLTS
L1 L2 L3
S 011 406 B
575 VOLTS
L L L
1 2 3
S-094 120-B
☞
Tighten jumper link nuts to 25 in. lb ±5
in. lb (2.8 N . m ± 6 N . m)
Close and secure door or go to Section B.
Tools Needed:
3/8 in.
Ref. 800 042
Page 19