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OM-201 444 Page 18
3-12. Connecting Input Power
A. Placing Jumper Links
Tools Needed:
3/8 in
ssb5.1 2/92 – Ref. ST-800 042
1
2
Jumper links allow operation on dif-
ferent input voltages and are facto-
ry 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 avail-
able.
Close door or go on to 3-12B.
220 VOLTS
S-021 148-A
L1 L2 L3
380 VOLTS
L1 L2 L3
440 VOLTS
L1 L2 L3