Emerson Liebert NX 480V - Manual (Page 105)

UPS Status Messages
97
Battery Float Charging Battery is float charging
Battery Boost Charging Battery is boost charging
Battery Discharging Battery is discharging
Battery Period Testing Battery is period self-testing.
Batt. Capacity Testing Battery is capacity self-testing.
Batt. Maint. Testing Battery is maintenance self-testing.
UPS System Testing UPS System is testing
Inverter in Setting Inverter is in parameter setting
Rectifier in Setting Rectifier is in parameter setting
Balancer Fault
Internal VDC (+) and VDC (-) offset by over 50V exceeding the inverter DC offset compensation
capacity. Inverter shuts down. Load transfers to bypass.
Operation Invalid This record is registered following an incorrect operation.
Byp. Abnormal Shutdown Both bypass and inverter voltages unavailable. Load interruption
Setting Save Error History records not saved (Reserved)
Protocol version clash Firmware incompatibility between monitor board and digital signal processor board
MBP-T cabinet Fan Fault Maintenance bypass cabinet fans fault
Ext Input TX Overtemp External input isolation transformer overtemperature
Ext Output TX Overtemp External output isolation transformer overtemperature
Battery Room Alarm Environment in Battery Room Needs Attention
Rec Flash Update Rectifier firmware is being updated
Inv Flash Update Inverter firmware is being updated
Monitor Flash Update Monitor firmware is being updated
Input contactor fault Input contactor fault
LBS abnormal LBS is abnormal
DSP firmware error The inverter firmware is not compatible with the rectifier firmware.
Fan power fail Fan power has failed
Keyboard fault
Keyboard has a fault. Check the cable between keyboard with U2 board. Contact Liebert Global
Services at 800-543-2378 for assistance.
KVA Invalid
An invalid kVA has been configured in unit.Contact Liebert Global Services at 800-543-2378 for
assistance.
KVA updated The capacity updating is successful.
Output ground fault Output Line is shorted with ground
Table 36 UPS status messages
Event Message Description / Suggested Action (if any)