Vertiv Liebert STS2/PDU - Figure 28 LED Display

Vertiv™ | Liebert
®
STS2
™
100-1000A, 50/60Hz User Manual | Rev. 12 | 11/2017 41
Figure 28 LED display
5
4
PS211002
Rev. N
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~
~
~
~
A
1
1
C
E
H
G
3
3A
J
I
2
F
D
2
B
L
K
M
N
Symbol LED
Description
A Green Source 1 Power is Present
B Green Source 2 Power is Present
C Green Source 1 Within Tolerance
D Green Source 2 Within Tolerance
E Green Source 1 SCR’s On
F Green Source 2 SCR’s On
G Yellow Source Transfer Inhibited
HGreen
Push Button to Select Source 1 as
the Preferred Source
IGreen
Push Button to Select Source 2 as
the Preferred Source
J Green Output Power is Present
K — Alarm Silence Button
L—
Symbol to indicate the K and M must
be pushed at the same time to reset
alarm.
M — Alarm Reset Push Button
N Red Alarm Present
1 Green CB1 Closed
2 Green CB2 Closed
3 Green CB3 Closed
3A Green CB3A Closed
4 Yellow CB4 Closed
5 Yellow CB5 Closed
DISPLAY LEGEND