04
PV temperature is too high.
04PV temperature is too high.Fault
PV temperature is too high.
Check whether the air flow of the unit is blocked or whether the ambient temperature is too high.
ICM.pdf · page 1304Low Cell Voltage.Warning
Individual cell voltage below minimum allowed value.
Cell-level undervoltage (imbalance or deep discharge of a single cell).
Stop discharging.
LUX-X-96050HG01-Lithium-Battery-User-Guide.pdf · page 2104Low Cell Voltage.Warning
Individual cell voltage fell below the lower threshold.
Stop discharging.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2004Low Cell Voltage.Fault
Low Cell Voltage.
LUX-Y-48100HG01MN User manual 358-S010025-03 0325(V2.0).pdf · page 2704Battery voltage is high.Critical
Battery voltage has exceeded the controller's high-voltage disconnect threshold.
Battery overvoltage condition, possibly due to incorrect battery system voltage setting or external charging source raising battery voltage above safe limits.
1. Reconnect the battery to the charger. 2. if the problem remains, please contact your installer.
felicitysolar SCCM-III MPPT Solar Charge Controller User Guide.pdf · page 1804Short circuit happen at PV port.Fault
Short circuit happen at PV port.
Check if wiring is connect well.
T-REX-3_3.6_4_4.6_5_6KLP1G01-hybrid-inverter-user-guide-English.pdf · page 37Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.