Vertiv Liebert APM - Prompt Window; Tab. 7-13: UPS Event Log; Tab. 7-14: Prompt Window and Meanings

60 Chapter 6 Operator Control And Display Panel
UPS event Meanings
abnormal
Battery Reverse Reconnect battery and check battery wiring
Battery Unavailable Check battery and battery connections
AutoTurn On
UPS shutdown due to battery discharging, and inverter starts up automatically when mains power
recovers
Rectifier Online
Upgrading
Upgrade the rectifier software online
Inverter Online Upgrading Upgrade the inverter software online
Monitor Online Upgrading Upgrade the monitoring software online
LBS abnormal LBS abnormal
DSP software fault The inverter software and rectifier software does not belong one same model of UPS
Tab. 7-13: UPS event log
7.7 Prompt Window
When the system is operating, it will pop up a prompt window when the system warns the user of some event or asks
the user to confirm some operation.
Prompt Window Meanings
Transfer with interrupt, please confirm or
cancel
Inverter and Bypass supplies are not synchronized and any load transfer between
the supplies will cause a brief load interruption
The load is too high to be transferred with
interrupt
The total load must be less than the capacity of one unit to allow a parallel system
to perform an interrupted transfer from bypass to inverter
This Operation Leads to Output Shutdown,
Confirm or Cancel
No alternative supply is available and any Inverter Off operation will cause the load
to be de-energised.Wait for User to Confirm or Cancel
This operation leads to inverter overload,
confirm or cancel
Turning off this inverter will lead to the overload of remaining inverter(s) in a
parallel system.Wait for User to Confirm or Cancel
Turn on more UPS to carry current load
The number of paralleled inverters already turned on is insufficient to carry the
existing load.User needs to turn on more UPS modules
Battery will be depleted, confirm
Battery Capacity test discharges the battery 100% and UPS will shut down.The
system will prompt to ask the User to confirm.Cancel to end the battery
discharging, and return to Normal mode
System self test finished - everything is ok. No action required
System self test finished - Please check the
current warnings.
Check “Current Records” window
Enter control password Required for Battery or UPS test (default: 12345)
Battery Self Test aborted, condition not met
Battery self-test condition is not enough.User should check whether battery is in
boost charging state and whether load level is greater than 20 percent
Battery Refresh Charge aborted, condition
not met
When the user performs forced boost charging, but the boost charging condition is
not satisfied, such as no battery, charger has failed, etc., the system prompts this
message
Tab. 7 - 14 : Prompt window and meanings