990-91079G-001

Status and Alarm Messages

This section lists status and alarm messages from the display. The display messages are listed in alphabetical order, and a suggested corrective action is listed with the display alarm message to help you troubleshoot problems.

Display text Description Corrective action
Battery boost charging The batteries are charged with the configured boost charge voltage.  
Battery connected The batteries are connected.  
Battery discharging The load is drawing more power than the UPS can draw from the input, causing the UPS to draw power from the batteries. Reduce the load. Please contact Schneider Electric.
Battery disconnected The batteries are not connected. Connect the batteries.
Battery expired The battery service life has expired. Replace the battery.
Battery end of discharge The battery capacity is below the minimum acceptable value. Recharge the batteries.
Battery float charging The batteries are charged with the configured float charge voltage.  
Battery log reset Reset the battery log.  
Batt maint incomplete The battery maintenance test was not passed.  
Battery maintenance Start the battery maintenance test.  
Battery maintenance OK The battery maintenance test has been successfully completed.  
Battery temperature high The battery temperature is too high. Check the battery temperature.
Battery test Start the battery test.  
Battery test incomplete The battery test was not passed.  
Battery test OK The battery test has been successfully completed.  
Battery voltage low Low voltage on battery. Check the battery.
Battery wiring incorrect The battery wiring is incorrect. Check the battery wiring. Please contact Schneider Electric.
Battery/charger inoperable The battery or charger is inoperable. Check the battery. Check the charger. Please contact Schneider Electric.
Byp freq exceeds limits The bypass frequency exceeds the limit. Check the status of the bypass source. Please contact Schneider Electric.
Bypass fan inoperable The UPS has one or more inoperable fans. Check the fans.
Bypass fan time reset Reset the service life timer for the fan.  
Bypass out of tolerance The bypass voltage is out of tolerance. Check the status of the bypass source. Please contact Schneider Electric.
Bypass overload The load is drawing more power than the bypass source can supply. Reduce the load. Please contact Schneider Electric.
Bypass overload timeout The UPS can no longer sustain a Bypass overload situation. Reduce the load. Please contact Schneider Electric.
Bypass sequence incorrect The phase rotation on bypass is incorrect. Check the status of the bypass source. Please contact Schneider Electric.
Bypass unavailable The bypass source is not available. Check the status of the bypass source. Please contact Schneider Electric.
Capacitor expired Capacitor service life has expired. Replace the capacitor.
Capacitor time reset Capacitor service life timer has been reset.  
Clear log Clear the log.  
DC bus overvoltage Overvoltage on the DC bus.  
Dust filter expired The dust filter service life has expired. Replace the Dust Filter Replace the Dust Filter.
EPO An EPO (emergency power off) device is activated. Deactivate the EPO (emergency power off) device.
Fan expired Fan service life has expired. Replace the fan.
Fan inoperable The UPS has one or more inoperable fans. Check the fans. Please contact Schneider Electric.
Fan time reset The fan service life timer has been reset.  
Firmware incompatible The firmware is detected as incompatible with the rest of the system. Perform a firmware update.
Generator input Generator is supplying the UPS.  
Inhibit transfer to inv. Inhibit transfer to inverter operation.  
Inlet temperature high Air inlet temperature is too high. Check the status of the air inlet. Reduce the room temperature.
Inlet/outlet temp Air inlet and outlet temperature.  
Input current unbalanced Input current is unbalanced. Check the status of the input source. Please contact Schneider Electric.
Input neutral unavailable Input neutral is not available. Check the status of the input neutral. Please contact Schneider Electric.
Input out of tolerance The input voltage is out of tolerance. Check the status of the input source. Please contact Schneider Electric.
Input overcurrent timeout The UPS can no longer sustain an Input overcurrent situation. Check the status of the input source. Please contact Schneider Electric.
Input SCR fan inoperable Input SCR fan is inoperable. Check the status of the input SCR fan. Please contact Schneider Electric.
Input SCR temp high Input SCR temperature is too high. Check the status of the input SCR fan. Please contact Schneider Electric.
Inverter high temp Inverter temperature is too high. Check the status of the inverter. Please contact Schneider Electric.
Inverter IGBT inoperable The inverter IGBT is inoperable. Check the status of the inverter IGBT. Please contact Schneider Electric.
Inverter inoperable The inverter is inoperable. Check the status of the inverter. Please contact Schneider Electric.
Inverter overload timeout The UPS can no longer sustain an Inverter overload situation. Check the status of the inverter. Please contact Schneider Electric.
Inverter shutdown The inverter is shutting down.  
Inv DATA CAN incorrect Inverter DATA CAN is incorrect.  
Inv firmware upgrade The inverter firmware has been upgraded.  
Inv IO CAN incorrect Inverter IO CAN is incorrect.  
Load on bypass The UPS is in static bypass mode and the load is supplied by the bypass source.  
Load disconnected The load has been disconnected or the unit output breaker UOB is open. Check the load. Close the unit output breaker UOB.
Load on inverter The UPS is in inverter operation mode and the load is supplied by the UPS.  
Low battery shutdown The UPS is shutting down due to battery end of discharge Recharge the batteries and restart the UPS. If auto-restart mode is configured, the UPS will start automatically restart when the mains return.
Man. transfer to inverter Manual transfer to inverter operation.  
Manual shutdown Manual shutdown.  
MBB closed The maintenance bypass breaker MBB is closed, supplying the load with unprotected power from the bypass source.  
MBB open The maintenance bypass breaker is open.  
Module ID duplicate The module ID has a duplicate. The module ID must be unique. Check the ID of the modules.
No inlet temp sensor No inlet temperature sensor present. Check the status of the inlet temperature sensor.
No input temp sensor No input temperature sensor present. Check the status of the input temperature sensor.
No outlet temp sensor No outlet temperature sensor present. Check the status of the outlet temperature sensor.
Nom power out of tolerance The nominal power does not match the UPS hardware. Check the status of the input source. Please contact Schneider Electric.
Outlet temperature high Air outlet temperature is too high. Check the status of the air outlet. Please contact Schneider Electric.
Output short circuit A short circuit is present on the output. Check the status of the output. Please contact Schneider Electric.
Output overload The load is drawing more power than the UPS system can supply. Reduce the load. Contact Schneider Electric.
Parallel cabling incorrect The parallel cabling is incorrect. Check the status of the parallel cables. Please contact Schneider Electric.
Power sharing incorrect The power sharing between the UPS units is incorrect. Please check the load sharing on the UPS units. Redistribute the load between UPS units. Please contact Schneider Electric.
PWM sync unavailable The PWM synchronization is unavailable. Check the status of the PWM sync. Please contact Schneider Electric.
Rec firmware upgrade The rectifier firmware has been upgraded.  
Rec soft start unavailable The rectifier soft start is unavailable. Check the status of the rectifier. Please contact Schneider Electric.
Rectifier high temp The rectifier temperature is too high. Check the status of the rectifier. Please contact Schneider Electric.
Rectifier inoperable The rectifier is inoperable. Check the status of the rectifier. Please contact Schneider Electric.
Relay disconnected A relay is disconnected. Check the status of the relays. Please contact Schneider Electric.
Relay short-circuit A relay has short-circuited. Check the status of the relays. Please contact Schneider Electric.
Room temp high The room temperature is high. Reduce the room temperature.
Save settings Settings have been changed.  
Shutdown UPS shutdown.  
Signal cable disconnect Signal cable is disconnected. Check the signal cable.
Sync pulse unavailable Sync pulse is unavailable. The UPS is not able to synchronize. Check the sync pulse. Please contact Schneider Electric.
System overload The load is drawing more power than the UPS system can supply. Reduce the load. Contact Schneider Electric.
System setting incorrect The system settings are incorrect. Check the system settings. Contact Schneider Electric.
Technical check recommended A technical check is recommended. Contact Schneider Electric.
Transfer to bypass Transfer the UPS to static bypass mode.  
Transfer to inverter Transfer the UPS to inverter operation.  
Transfers exceed limits There have been too many transfers between operation modes in a given time period. Contact Schneider Electric.
Warranty expiring soon Warranty is expiring soon. Contact Schneider Electric.
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