Vertiv Liebert EXS Installer/User Manual page 64

Table A.2 UPS Alarm and Warning Messages (continued)
Alarm/Warning Description
Manual
The UPS was manually turned OFF from the display
shutdown
Either no battery is connected or the battery
No battery
connections have become loose or disconnected
On
The dry contact on the maintenance bypass is
maintenance
activated and inverter power is inhibited
bypass
The UPS is in standby and the UPS received a
Output disabled
command to shutdown
Output LPE The UPS has detected a short between the output
short and the UPS enclosure
Output OFF
The UPS output power has been shut down due to
due to overload
output overload and bypass power was not available
& bypass
due to outside of operational parameters
abnormal
Output off,
An output voltage is still being detected when the
voltage is not
UPS output is OFF
zero
Output short An output short circuit has been detected
Parallel cable
The parallel communication cables are loose or
connection
improperly connected
abnormal
The local UPS and its configuration settings are
Parallel comm
different than the other units in the system or the
fault
parallel address conflicts with others in the system
The UPS has detected a different number of units in
Parallel No.
the parallel system than what is programmed on the
abnormal
setting screen.
Rectifier fault A failure of the rectifier has been detected
Rectifier The output power of the rectifier exceeds its rating
overload limits
Remote power The UPS received a command to turn OFF the
OFF output
Remote power
The UPS received a command to turn ON the output
ON
Remote shut The UPS received a command to shut down in any
down mode of operation
UPS has shut down due to activation of the REPO
REPO
circuit
Restore factory The UPS was manually initiated to rest all settings to
defaults the factory defaults from the display
60
Action
None required
Call a qualified electrician to verify the battery wiring or
Contact VertivTechnical Support
Check the MBB breaker or Contact VertivTechnical
Support
Verify the reason for the remote command and then
restart the UPS
Contact VertivTechnical Support
Verify the connected load and disconnect any
unauthorized equipment or check if load is properly
balanced
Contact VertivTechnical Support
Remove all loads, restart the UPS, then turn loads on one
at a time to locate the failed equipment
Verify the parallel communication cable connections
Verify the parallel system settings of all unit's match
Verify that the parallel unit number on the settings screens
is the same as the number of UPS unit in the system and
that the parallel cables are connected properly
Contact VertivTechnical Support
Contact VertivTechnical Support
None required
None required
Verify the reason for the remote command and then
restart the UPS
Check REPO circuit to reset it and manually restart the
UPS
None required
Vertiv | Liebert® EXS™ Installer/User Guide