Fault
3 Devices that report this code31
Bus voltage too high.
31Bus voltage too high.Fault
Description
Bus voltage is too high.
Recommended fix
AC Surge or internal components failed. Restart the unit, if the error persists, contact the repair center.
Source:
ICM.pdf · page 1431LLC over Current fault of hardware.Fault
Description
LLC converter hardware over current fault.
Recommended fix
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Source:
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5331Bus voltage is too high.Fault
Description
AC Surge or internal components failed. Bus voltage is too high.
Recommended fix
Restart the unit, if the error persists, contact the repair center.
Source:
T-REX-3_3.6_4_4.6_5_6KLP1G01-hybrid-inverter-user-guide-English.pdf · page 38Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.