CyberPower OLS3S15KE User Manual page 34

Bat over voltage
Over charged
Over load
Charger fail
Amb NTC abnormal
Over temperature
Cable disconnect
Cable loss
Line differ
Work Mode differ
Battery differ
Battery voltage is
higher than normal
Battery is over charged
Over load
The charger fails
The ambient
temperature is too high
Inside temperature of
UPS is too high
The parallel cable is
disconnected
The parallel cable is
disconnected
The mains input of
some UPS is
disconnected
Different power
strategy setting in
parallel system
The battery packs of
some UPS are
disconnected
Check if the battery quantity is right
The UPS will turn off the charger until
the battery voltage is normal
Check the loads and remove some
non-critical loads;
Check if some loads are failed
Consult dealer
Check the environment ventilation
Check the ventilation of UPS and the
ambient temperature
Check the parallel cable
Check the parallel cable
Check the building wiring and input
cable;
Check if the input breaker is
closed ;Ensure the UPS are
connected to same input source
The UPS with different power
strategy setting (Ex. one Line mode
and one Converter mode) are
forbidden to parallel
Check if all the battery pack is
connected
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