Fault
4 Devices that report this codeF13
PV voltage is too high.
F13PV voltage is too high.Fault
Description
Fault: PV voltage is too high.
Cause
Too many PV modules connected in series.
Recommended fix
Reduce the number of PV modules in series.
Source:
felicitysolar IVEM 6048 Solar Inverter User Guide.pdf · page 37F13PV voltage is too high.Fault
Description
Fault: PV voltage is too high.
Cause
PV array open-circuit voltage exceeds the inverter's maximum input voltage.
Recommended fix
Reduce the number of PV modules in series.
Source:
IVEM8K-12K-II_compressed.pdf · page 43F13PV voltage is too high.Fault
Description
PV voltage is too high.
Cause
Too many PV modules in series.
Recommended fix
Reduce the number of PV modules in series.
Source:
FelicitySolar IVEM8048-LV Single Phase Hybrid Inverter User Guide.pdf · page 38F13Buckboost soft start failed.Fault
Description
Buckboost soft start failed.
Recommended fix
Restart the unit, if the error persists, contact the repair center.
Source:
T-REX-10KLP3G01-Inverter-User-Guide.pdf · page 27Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.