Liebert S600 - Page 54

Vertiv|Liebert® S600 10kVA ~ 20kVA UPS | User Manual 54
Alarm
Explanation
Load sharing
Abnormal
Load sharing is abnormal in parallel system
System parallel
settings async
Check that parallel setting parameters of each unit are the same
Local parallel
settings async
Check that the Settings page is the same between this local unit and other units
LBS abnormal
Check whether the LBS cables are nromal, the system is in stand-by state, or system
on bypass and the bypass unable to trace
REPO
Shutdown caused by the REPO terminal Normally Closed contact open
Bypass phase
Reversed
During parallel connection, the bypass phase sequence is not the same. Check
the parallel bypass cables connection
System battery
low pre-warning
In parallel system, all the devices powered by the battery inverter have battery low
voltage pre-warning
Battery test
started
The battery peroidical self-test and manual self-test started
Battery test
Stopped
The battery peroidical self-test or manual self-test finished
EOD turn off
The inverter is off due to EOD. Check the mains power-off state and recover the
mains in time
Guaranteed
Shutdown
Under forced EOD mode, the battery discharging finished, then system shuts
down
Shutdown due to
Overtemp
During the UPS operation, the system checks that the heat sink temperaure
exceeds the setting range.
If overtemperature, please check:
1. Ambient temperature too high or not
2. Dust is blocked or not
3. Fan fault or not
Remote
shutdown
Dry contact activicated at any mode shutdown
Remote
power-on
Remotely power on
Remote shut-off
Remotely power off
Load off due to
shutdown on
battery
Shutdown in battery mode
Output off due to
bypass abnormal
The bypass is abnormal, and the bypass is in standby state from working state.
Check that thebypass input is normal
Battery to
The UPS is powered by the mains instead of the battery