Liebert Nfinity User Manual page 43

Alarm Message
Power Module Warning
Battery Module Warn
Main Control Warning
Main Control Failure
Redund. Control Warn
Redund. Control Fail
Output exceeds max
load setting
Switch To Manual
Bypass
Battery Module Not
Ready
Power Module Not
Ready
Load Exceeds Battery
Module Capacity
Bypass source not qual-
ified
UPS switched from
bypass to inverter
UPS on manual bypass
CAN Communications
Timeout
Turn SW2 off before
removing
Cause
Something abnormal occurring
Something abnormal occurring
Something abnormal occurring
Main Control Module has failed
Something abnormal occurring
Redundant Control Module has
failed
Max load alarm is enabled, and
the load is greater then the value
set
The switch on the only good SC
has been lifted. Informs user that
they should switch to bypass to
avoid dropping the load when the
pull the SC out.
A Battery Module is not ready
and should be blinking it's yellow
LED.
A Power Module is not ready and
should be blinking it's yellow
LED.
Occurs when there are no exter-
nal, extended, or normal Battery
Modules in the system, or when
the load is too great for the active
Battery Modules to support
The AC Mains is out of range, unit
will not go to automatic bypass.
The UPS switched from auto-
matic bypass to normal opera-
tion.
The user has put the unit on
manual bypass with the breaker
on the bottom front of the unit.
A module in the system has
timed out
Bypass source is not qualified or
the output is off, and lever on the
last good SC has been lifted.
This warning is to shut down the
unit with the rear rocker switch
before pulling out the SC.
Match module serial number to serial number in
Alarm Log or Event Log, Contact qualified assis-
tance
Match module serial number to serial number in
Alarm Log or Event Log, Contact qualified assis-
tance
Match module serial number to serial number in
Alarm Log or Event Log; contact qualified assis-
tance
Refer to Module LED indication section for correc-
tive action
Match module serial number to serial number in
Alarm Log or Event Log, Contact qualified assis-
tance
Refer to Module LED indication section for correc-
tive action
None, if additional load is not added
Close manual bypass switch.
Ensure module is fully seated and locked into
place. Refer to Module LED indication section for
corrective action.
Ensure module is fully seated and locked into place
and lock lever is down. Refer to Module LED indi-
cation section for corrective action.
Check the number of Battery Modules installed and
the power required by the connected load.
Check AC Mains supply.
None
None
See Event log
Switch SW2 off
37
Action