Liebert NX User Manual page 131

Table 49 UPS status messages
Event Message
Balancer Fault
Operation Invalid
Byp. Abnormal Shutdown
Setting Save Error
Protocol version clash
MBP-T cabinet Fan Fault
Ext Input TX Overtemp
Ext Output TX Overtemp
Battery Room Alarm
Rec Flash Update
Inv Flash Update
Monitor Flash Update
Input contactor fault
LBS abnormal
DSP firmware error
Fan power fail
Keyboard fault
KVA Invalid
KVA updated
Output ground fault
® ™
Liebert NX
Description / Suggested Action (if any)
Internal VDC (+) and VDC (-) offset by over 50V exceeding the inverter DC offset compensation
capacity. Inverter shuts down. Load transfers to bypass.
This record is registered following an incorrect operation.
Both bypass and inverter voltages unavailable. Load interruption
History records not saved (Reserved)
Firmware incompatibility between monitor board and digital signal processor board
Maintenance bypass cabinet fans fault
External input isolation transformer overtemperature
External output isolation transformer overtemperature
Environment in Battery Room Needs Attention
Rectifier firmware is being updated
Inverter firmware is being updated
Monitor firmware is being updated
Input contactor fault
LBS is abnormal
The inverter firmware is not compatible with the rectifier firmware.
Fan power has failed
Keyboard has a fault. Check the cable between keyboard with U2 board. Contact Liebert
Services at 800-543-2378 for assistance.
An invalid kVA has been configured in unit.Contact Liebert Services at 800-543-2378 for
assistance.
The capacity updating is successful.
Output Line is shorted with ground
121
UPS Status Messages