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Table 7.1 Display Panel Functions (For HS or AHH individual battery systems)
No. Name Function
11
LCD INDICATOR Displays help messages, measurement data and
warning descriptions. For more information, see Section
7.2 "LCD Display."
12
UPS SUPPLY LED This LED lights up when the UPS is operating.
13
WARNING LED This LED blinks in the event of an warning.
14
FAULT LED This LED lights up in the event of a UPS failure.
15
AC INPUT LED This LED lights up when the AC input circuit breaker
(52R) has gone ON.
16
CONVERTER LED This LED is unlit when the converter has stopped
operating. It blinks when the converter is starting up
and is lit when startup is complete.
17
INVERTER LED This LED is unlit when the inverter has stopped
operating. It blinks while the inverter is starting up and is
lit when startup is complete.
18
AC OUTPUT LED This LED lights up when the AC output circuit breaker
(52L) is ON and AC voltage has been established.
19
BATTERIES LED This LED lights up when the main circuit DC input circuit
breaker (72B) has goes ON.
20
FLOATING CHARGE
LED**
This LED lights up when the charging mode is set to
floating charge.
21
EQUAL CHARGE LED*
,
** This LED lights up when the charging mode is set to
equalized charge.
22
DISCHARGE LED This LED lights up when the battery is being discharged.
23
BYPASS INPUT LED This LED lights up when the bypass input circuit breaker
(52C) has gone ON.
24
UPS LED This LED lights up when the selector switch is set to the
UPS side.
25
BYPASS LED This LED lights up when the selector switch is set to the
bypass side.
* This becomes the PROTECTION LED in MSE individual battery systems.
** This switch is not present in shared battery systems.