Appendices; Appendix A: Ups Prompts And Alarms - Vertiv Liebert EXS Installer/User Manual

APPENDICES

Appendix A: UPS Prompts and Alarms

A.1 Prompt Window
A prompt window is displayed during the operation of the system to alert you to certain conditions and/or
to require confirmation of a command or other operation.
Table A.1 UPS Prompts
Prompt
System setting is different,
please check
Cannot set this on-line, please
shut down output
Incorrect password, please
input again
Password changed OK
Fail to change password,
please try again
Operation failed, condition is
not met
The time cannot be earlier
than system time
Turn on failed, condition is not
met
A.2 Alarms, Faults, and Warnings
A warning or alarm or fault can be displayed during the operation of the system to alert you to certain
conditions and/or to require action or other operation.
Table A.2 UPS Alarm and Warning Messages
Alarm/Warning Description
Aux power fault The auxiliary power supply voltage is out of range
The battery capacity is less than 25% of the initial
Battery aged
capacity
The battery has reached End Of Discharge due to a
Battery EOD prolonged utility power outage and depletion of all
battery power
Battery low This alarm occurs when the battery reaches the low
pre-warning battery setting and is near the end of battery power
Description
Appears only for a parallel system when the parallel setting parameters are different
Appears when attempting to change important output settings (such as voltage and frequency)
while the UPS inverter is supplying output power
Appears when an incorrect settings password was entered
Appears when the settings password was successfully changed
Appears when the confirmation password did not match when attempting to change the settings
password
Appears when the user attempts to execute an operation (such as initiate a manual battery test),
but the conditions are not met to execute the operation
Appears when attempting to set the Turn On Delay or Turn Off Delay time and it is earlier than the
system time
Appears when the power button is pressed when the LCD is in the "Control" menu section
Action
Contact Vertiv Technical Support
Replace battery
Check the upstream input breaker(s) to ensure they are
closed and wait for input power to return or Contact Vertiv
Technical Support
Check the upstream input breaker(s) to ensure they are
closed and/or orderly shut down connected equipment
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