Liebert 30-130kVA Operation And Maintenance Manual page 94

Table 7 Alarms, functions, and corrective actions (continued)
Actual
Alarm/fault
Name
Displayed Description
On Front of Alarm/
Panel Fault
Delayed Batt Delayed
Charge Battery Charge
Reduced I Reduced
Limit Current Limit
Event Log Event Log
Clear Clear
Batt Not Battery Not
Charging Charging
UPSC-MM UPSC-MM
comm. Fail Comm Fail
User User
Shutdown Shutdown
Cannot
Cant Exec
Execute
Batt Test
Battery Test
Batt Not Battery Not
Charged Charged
System Time
Sys Time Set
Set By
By Op
Operator
Manual
Manual XFER
Transfer
Manual Manual
ReXFER Retransfer
Batt Cycle Battery Cycle
Buff Full Buffer Full
Fault
Or Latch Dial Freeze
Alarm Mask Mask Mask
Alarm NO NO
Alarm NO NO
Alarm NO NO
Alarm YES NO
Alarm YES YES
Alarm YES YES
Alarm NO NO
Alarm NO NO
Alarm YES YES
Alarm NO NO
Alarm NO NO
Alarm NO NO
Event Log
Mask Meaning and Corrective Action(s)
The generator option is installed, the
system is on generator and the "Delayed
NO YES Battery Charge" is suppressing battery
charging to reduce the load on the
generator.
The UPS recognizes that the source is a
NO YES generator and has reduced the current limit
setting to avoid generator overloading.
Per the user request, all event logs have
been cleared. This will be the first alarm in
NO YES
the new log. Momentary display. Sets flag
in the event history log.
With the battery breaker closed, the battery
voltage has not reached 95% of the units
"DC Float Voltage" set point within a
NO YES calculated time (based on the test duration.)
This calculation will start immediately at the
end of a successful ("Passed") battery self
test.
The UPS has detected a communication
failure between its UPS controls and it
NO YES
monitoring system. Contact Liebert Global
Service.
The User has initiated an "Inverter Off" or
NO YES "System Shutdown" through the User
Shutdown screen.
The battery test could not be performed.
NO YES See 3.3.7 - Battery Management.
A battery test cannot be executed because
NO YES
the battery charge is less than 90%.
The User has changed the Date or Time
NO YES from the front Panel. Momentary display.
Sets flag in the event history log.
The User has ordered a manual transfer
from UPS to Bypass from the front panel
NO YES
controls. Momentary display. Sets flag in
the event history log.
The User has ordered a manual transfer
from Bypass to UPS from the front panel
NO YES
controls. Momentary display. Sets flag in
the event history log.
With batt breaker closed, Monitor has
determined that the buffer that keeps track
NO YES
of the number of hits the battery has taken
is full. No action required.
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Operation