Fault
2 Devices that report this code87
Fan2 Failed Alarm.
87Fan2 Failed Alarm.Fault
Description
Fan 2 malfunction, check fan for proper functioning.
Recommended fix
1. Please check whether External RSD signal triggers shutdown; 2. if not, restart the inverter; 3. if the fault still exists, please contact us for help.
Source:
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5687Battery input circuit failure.Fault
Description
Battery input circuit failure.
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 39Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.