1
5
OFF
/Bypass Button
This button controls output power to connected load(s) and has
dual functions:
OFF
and Bypass.
Load/Battery Level Indicators (4 Green, 1 Amber)
The Load/Battery Level indicators have dual functions. During normal
mode operation LED indicators display the approximate electrical load
placed upon the UPS; and during battery mode operation LED indicators
display approximate battery capacity.
The S4K
2U
UPS is equipped with automatic and remote battery
test features. The automatic test occurs every 14 days (this option is user
configurable) if utility has not been interrupted. Should the battery fail this
test, the red Fault indicator LED along with the A and C diagnostic LEDs
will illuminate and an alarm will sound (refer to
Troubleshooting
section).
The remote test feature functions with MultiLink
™
3 software and can
remotely initiate the battery test.
Fault Indicator LED (Red)
The Fault indicator LED is illuminated if the UPS has detected a problem.
Also, one or more of the load/battery level indicators may be illuminated
(refer to
Troubleshooting
section).
Bypass Indicator LED (Amber)
The Bypass indicator LED is illuminated when the UPS is operating from
bypass power. An alarm will sound indicating the UPS detected a
problem, or the manual bypass function has been activated.
UPS ON Indicator LED (Green)
The UPS ON indicator LED is illuminated when the UPS inverter is
operating and supplying power to your connected loads.
Battery Indicator LED (Amber)
The Battery indicator LED is illuminated when the UPS is operating
on
battery.
AC Input Indicator LED (Green)
The AC Input indicator LED is illuminated when utility power is available
and within the input specifications.
!
CAUTION
Pressing the OFF/Bypass button once will cause the load to be
transferred to bypass power. Once in Bypass pressing the
OFF/Bypass button two times within 4 seconds will turn the
UPS off. This will result in a loss of power to the receptacles
and connected loads, but the UPS's circuits remain live,
charging the units battery. Perform all necessary shutdown
procedures on connected loads before pressing this button.
Summary of Contents for S4K2U Series
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