Emerson Liebert NXL 250 kVA Operation And Maintenance Manual page 107

Table 10 Liebert NXL alarm and status messages (continued)
Event Message Event Definition
Regeneration Mode is a service mode that is
normally controlled by the service technician.
Regeneration Mode Status or Alarm messages
are generally intended for the service person.
Regen This status message informs the user that
Terminated Regen Mode is no longer active.
This status message is self-clearing. When the
condition is no longer present, the alarm and any
control activity tied to the alarm reverts to
normal.
The UPS shuts down in response to an active
REPO
Remote Emergency Power Off (REPO)
Shutdown
command.
Automatic Restart is in progress. This message
Restart in
clears when the Automatic Restart sequence is
Process
complete.
Automatic Restart of the UPS is not allowed
because of an external signal.
Restart
Automatic Restart Inhibit is active when signaled
Inhibited
from an external source. The signal is wired into
Input Contact Interface (ICI 1).
This event is for informational purposes, and
informs the user that Service Code is currently
Service running.
Code This status message is self-clearing. When the
Active condition is no longer present, the alarm and any
control activity tied to the alarm reverts to
normal.
This event notifies the user that scheduled
service is due or a warranty or maintenance
agreement has expired. When the event occurs
a Service Reminder screen will appear showing
Service
the current status and time remaining for each of
Reminder
the Service Reminders. If event logging is
enabled, the log entry will include parametric
data indicating the specific Service Reminder
and its status.
Recommended Action
Under normal circumstances, none.
If this message is active, and there is no clear
reason why the UPS was in Regeneration Mode,
or if the command to terminate Regeneration Mode
was not issued, contact your factory-authorized
service provider.
Press "SILENCE" to silence the audible alarm.
Resolve the issue that precipitated the REPO.
For safety, the UPS latches on REPO event. There
are two ways to clear the latch:
1. Press the Reset push button on the External
Interface Board (EIB).
2. From the HMI front panel display, press the OK
button when the "Press OK to Reset EPO Latched
signal" message is displayed in a dialog box.
Verify the REPO is cleared by observing the REPO
alarm in the Active Event Window is gone.
Restart the UPS by pressing "Startup," "Manual
Start" and follow the prompts.
To complete the Automatic Restart, follow the
prompts on the display
Investigate and resolve the external signal forcing
the UPS to remain Off.
If you do not have an ICI, or if there are no external
Off signals input to the UPS, contact your factory-
authorized service provider.
Under normal circumstances, none.
If this message is active, and Service Code is not
loaded, contact your factory-authorized service
provider.
Schedule or perform the maintenance indicated.
By default this event is latched in the active events
list. Press the event list "Reset" button to clear it
from the list.
Parametric data:
1 = AC Filter Caps Expiring Soon
2 = AC Filter Caps Expired
3 = DC Filter Caps Expiring Soon
4 = DC Filter Caps Expired
5 = Fans/Blowers Expiring Soon
6 = Fans/Blowers Expired
7 = Warranty Expiring Soon
8 = Warranty Expired
9 = Maintenance Agreement Expiring Soon
10 = Maintenance Agreement Expired
11 = Air Filter Needs To Be Replaced Soon
12 = Air Filter Needs To Be Replaced
99
UPS Alarm and Status Messages
Liebert
® ™
NXL