Fault
1 Devices that report this codeb50
BMS doesn't allow inverter to charge battery.
b50BMS doesn't allow inverter to charge battery.Fault
Description
BMS doesn't allow inverter to charge battery (LCD information code shown during BMS communication).
Recommended fix
Informational; inverter follows BMS instruction.
Source:
T-REX-3_3.6_4_4.6_5_6KLP1G01-hybrid-inverter-user-guide-English.pdf · page 17Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.