S3K Series Instruction Manual • 5
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2.0 Product Description
2.1 front Panel
BATTERY CHARGE
LOAD POWER
OVERLOAD
ON BATTERY
VOLTAGE REDUCTION
ON-LINE
ON/TEST
OFF
REPLACE BATTERY
VOLTAGE BOOST
ON/TEST
Button:
Turns on the UPS to power the loads. It also activates the
UPS self-test.
Off
Button:
Turns off the UPS and the loads.
REplacE BaTTERy Indicator (Red lED):
The LED illuminates when the UPS
battery is no longer useful and must be replaced.
VOlTagE BOOST
Indicator (yellow lED):
The LED illuminates when the UPS
is correcting a low utility voltage condition. The loads will continue to receive
normal power.
BaTTERy chaRgE
Bar graph:
The display shows the present battery charge
as a percentage of the battery capacity.
lOaD pOwER
Bar graph:
The display shows the power being drawn by the loads.
OVERlOaD
Indicator (Red lED):
The LED illuminates when the loads connected
to the UPS exceed capacity.
ON BaTTERy Indicator (green lED):
The LED illuminates when the UPS is
supplying battery power to the loads.
VOlTagE REDucTION
Indicator (yellow lED):
The LED illuminates when
the UPS is correcting a high utility voltage condition. The loads will continue to
receive normal power.
ON-lINE Indicator (green lED):
The LED illuminates when the line input
voltage is normal.