LUX-Y-48100HG01
Battery34 codes01High Battery Voltage.Warning
Battery pack voltage exceeded the upper threshold.
Stop charging.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2002Low Battery Voltage.Warning
Battery pack voltage fell below the lower threshold.
Stop discharging.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2003High Cell Voltage.Warning
Individual cell voltage exceeded the upper threshold.
Stop charging.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2004Low Cell Voltage.Warning
Individual cell voltage fell below the lower threshold.
Stop discharging.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2005High Charging Current.Warning
Charging current exceeded the upper threshold.
Reduce charging current.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2006High Discharging Current.Warning
Discharging current exceeded the upper threshold.
Reduce discharging current.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2007High BMS Temperature.Warning
BMS temperature is too high.
Stop charging and discharging, wait for the temperature to drop.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2008Low BMS Temperature.Warning
BMS temperature is too low.
Wait for temperature rise.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2009High Cell Temperature.Warning
Cell temperature is too high.
Stop charging and discharging, wait for the temperature to drop.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2010Low Cell Temperature.Warning
Cell temperature is too low.
Wait for temperature rise.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2011AFE Fault.Fault
Analog Front End (AFE) measurement fault detected by the BMS.
Restart, if the fault still exists, contact our engineer.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2012Soft Start Failed.Fault
Pre-charge / soft-start sequence failed during power-up.
Restart, if the fault still exists, contact our engineer.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2013Slave Communication Failure.Fault
Master-to-slave communication failure between BMS units.
Check for poor contact of the communication line.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2014Low Output Impedance.Fault
Output impedance below the expected threshold.
Restart, if the fault still exists, contact our engineer.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2015Slave Version Fault.Fault
Slave BMS firmware version mismatch.
Contact our engineer to upgrade the program.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2016Slave Device Version Fault.Fault
Slave device version fault.
Contact our engineer to upgrade the program.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2017Parallel Fault.Fault
Fault in parallel battery configuration.
1. Please check if the number of parallel battery slave controls is the same. 2. Please check if a single unit is installed in a parallel system. 3. if this error occurs during parallel installation, please check the wiring. if they are connected correctly, please install them in parallel first and then restart the device. 4. if the problem persists, please contact the installation personnel.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2018Relay Adhesion Fault.Critical
Main relay contacts have welded/stuck (relay adhesion).
Restart, if the fault still exists, contact our engineer.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 20ALARM_LEDAlarm LED Lit.Fault
Alarm LED indicates the fault status of the battery, which lights up when the fault occurs.
A fault condition has been detected by the BMS (refer to Fault Code Table for specific code).
Check LCD touch screen for the specific fault code and follow the corresponding treatment measure.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 18BAT_PROT_INTERNAL_SHORT_CIRCUITBattery Internal Short Circuit Protection.Critical
Battery protection: Internal short circuit detected.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7BAT_PROT_OVER_CURRENTBattery Over Current Protection.Warning
Battery protection: Over current condition detected.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7BAT_PROT_OVER_TEMPBattery Over Temperature Protection.Warning
Battery protection: Over temperature condition detected.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7BAT_PROT_OVER_VOLTAGEBattery Over Voltage Protection.Warning
Battery protection: Over voltage condition detected.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7BAT_PROT_UNDER_VOLTAGEBattery Under Voltage Protection.Warning
Battery protection: Under voltage condition detected.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7INV_PROT_EXTERNAL_SHORT_CIRCUITExternal Short Circuit Protection.Critical
Inverter interface protection: External short circuit detected.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7INV_PROT_INRUSH_CURRENTInrush Current Protection.Warning
Inverter interface protection: In rush current condition detected.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7INV_PROT_OVER_CURRENTInverter Interface Over Current Protection.Warning
Inverter interface protection: Over current condition detected at inverter interface.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7INV_PROT_OVER_TEMPInverter Interface Over Temperature Protection.Warning
Inverter interface protection: Over temperature detected.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7INV_PROT_OVER_VOLTAGEInverter Interface Over Voltage Protection.Warning
Inverter interface protection: Over voltage condition detected at inverter interface.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7INV_PROT_REVERSE_POLARITY_GROUND_FAULTReverse Polarity Ground Fault Protection.Critical
Inverter interface protection: Reverse polarity ground fault detected.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 7STATUS_LED_OFFStatus LED Not On.Warning
Status LED indicates the operating status of the battery, which is always on when running normally. if not on, battery is not running normally.
Battery system is not in normal running state.
Check power switch, breaker, and review LCD for fault information.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 18TS_ALARM_ON_LCD_AND_INVERTERAlarm Information on LCD and Inverter.Fault
After the battery system is powered on, alarm information is displayed on the LCD and inverter display screen at the same time.
Please contact the local distributor.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 21TS_LCD_NO_DISPLAYLCD Does Not Light Up or Flash.Critical
Battery system cannot work; when DC switch on and POWER on, the LCD doesn't light up or flash.
Battery system failure preventing power-up.
Please consider contact the local distributor.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 21TS_NO_SOC_ON_INVERTERCannot Charge/Discharge - No SOC on Inverter.Fault
The LCD display of LUX-Y-48100HG01 is normal, but it cannot charge and discharge. Inverter display screen shows no SOC.
CAN communication between LUX-Y-48100HG01 and inverter is not connected or cable is faulty.
Check whether the CAN communication between LUX-Y-48100HG01 to inverter is well connected. if the connection is good, please replace a CAN communication cable. if the SOC is still not visible on the inverter display screen, please contact the local distributor.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 21Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.