Liebert 30-130kVA Operation And Maintenance Manual page 95

Table 7 Alarms, functions, and corrective actions (continued)
Actual
Alarm/fault
Name
Displayed Description
On Front of Alarm/
Panel Fault
Auto Restart Auto Restart
Failed Failed
Auto
Auto Rexfer
Retransfer
Primed
Primed
LBS Active LBS Active
On Gen
On Gen Active Alarm
Active
Load On UPS Load On UPS
Load On Load On
Bypass Bypass
Password Password
Entered Entered
Auto Restart Auto Restart
Init Initiated
Normal Normal
Operation Operation
User Startup
User Startup
init
Input Contact Input Contact
#1 #1
Input Contact Input Contact
#2 #2
Input Contact Input Contact
#3 #3
Fault
Or Latch Dial Freeze
Alarm Mask Mask Mask
Alarm NO NO
Alarm NO NO
Alarm NO NO
NO NO
Alarm NO NO
Alarm NO NO
Alarm YES NO
Alarm NO NO
Alarm NO NO
Alarm NO NO
Alarm YES YES
Alarm YES YES
Alarm YES YES
Event Log
Mask Meaning and Corrective Action(s)
If Auto Restart feature is installed and
enabled, and the last shutdown was due to
a failed Batt Low Transfer, the Monitor will
automatically attempt to perform the
NO YES "normal" startup sequence when power is
reapplied to normal value. This alarm is
issued if the restart could not be performed
before the Auto Restart timeout expired.
The Monitor will abort the auto restart.
An automatic retransfer will be initiated
when the OK to Transfer condition has
NO YES been present for 10 seconds, if the
overload has dropped below 100% of the
rated load.
NO YES The Load Bus Sync Option is active.
A generator is supplying the system.
NO YES
The Static Switch is off and the load is on
NO YES UPS. Momentary display. Sets flag in the
event history log.
The critical load is being supplied power
from the bypass line, and is therefore
exposed to utility power disturbances. Clear
NO YES
all of the alarms before attempting to
retransfer the load from the bypass line to
the UPS
The User has modified the Password.
NO YES Momentary display. Sets flag in the event
history log.
If the Auto Restart feature is installed and
enabled, and the last shutdown was due to
a failed Batt Low Txfer, the Monitor
automatically initiates the "normal" startup
NO YES
sequence when the source power is
reapplied to normal value. This alarm is
issued as notification that auto-restart has
begun. No action required.
Notification that no active alarms/faults
NO YES
exist. Sets flag in the event history log.
User has initiated either a Manual or Auto
NO YES Start-up from the Start-up/Shutdown
screen.
The System has been notified from the OC-
DI option that a customer alarm has been
NO YES
activated. The system will substitute user-
defined text when displaying these alarms.
The System has been notified from the OC-
DI option that a customer alarm has been
NO YES
activated. The system will substitute user-
defined text when displaying these alarms.
The System has been notified from the OC-
DI option that a customer alarm has been
NO YES
activated. The system will substitute user-
defined text when displaying these alarms.
87
Operation