Critical
4 Devices that report this codeF52
DSP2 communication failure.
F52DSP2 communication failure.Critical
Description
DSP2 communication failure.
Cause
DSP2 communication failure.
Recommended fix
Restart the unit, if the error persists, contact the repair center.
Source:
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F52DSP2 communication failure.Fault
Description
DSP2 communication failure.
Recommended fix
Restart the unit, if the error persists, contact the repair center.
Source:
T-REX-10KHP3G01-Inverter-User-Guide.pdf · page 29F52DSP2 communication failure.Fault
Description
DSP2 communication failure.
Recommended fix
Restart the unit, if the error persists, contact the repair center.
Source:
T-REX-10KLP3G01-Inverter-User-Guide.pdf · page 29F52Grid Undervoltage Fault.Fault
Description
The grid voltage is too low, check whether the grid voltage is within the normal range.
Source:
T-REX-50KHP3G01-user-manual-.pdf · page 47Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.