Apollo-5KLP1G01-MX
Energy storage system49 codesF01PV voltage is too high.Fault
PV input voltage exceeds the allowed maximum.
PV voltage is too high.
Reduce the number of PV modules in series.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42F02Over current happen at PV port.Fault
Over current detected at PV port.
Over current happen at PV port.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42F04Short circuit happen at PV port.Critical
Short circuit happen at PV port.
Short circuit happen at PV port.
Check if wiring is connect well.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42F06PV current sensor failed.Critical
PV current sensor failed.
PV current sensor failed.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42F07Battery voltage is too high.Fault
Battery voltage exceeds the maximum allowed value.
Battery voltage is too high.
Check if spec and quantity of batteries are meet requirements.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42F10Abnormal LLC.Critical
Abnormal LLC converter operation.
Abnormal LLC.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42F11Over current happen at Buckboost.Critical
Over current detected at the Buckboost stage.
Over current at Buckboost.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42F14BuckBoost is out of balance.Critical
BuckBoost converter is out of balance.
BuckBoost is out of balance.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F15Buckboost current sensor failed.Critical
Buckboost current sensor failed.
Buckboost current sensor failed.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F16NO.2 Buckboost current sensor failed.Critical
Number 2 Buckboost current sensor failed.
NO.2 Buckboost current sensor failed.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F17Overload time out.Fault
Overload condition timed out.
Overload time out.
Reduce the connected load by switching off some equipment.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F19Output short circuited.Critical
Output short circuit detected.
Output short circuited.
Check if wiring is connected well and remove abnormal load.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F20Input output reverse.Fault
Input and output wiring reversed.
Input output reverse.
Confirm that the input and output wiring is correct.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F21OP current sensor failed.Critical
Output current sensor failed.
Output current sensor failed.
Output current sensor failed.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F22Output voltage is too low.Fault
Output voltage is too low.
Output voltage is too low.
Reduce the connected load.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F23Output voltage is too high.Critical
Output voltage is too high.
Output voltage is too high.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F24Over current or surge detected by Software.Critical
Over current or surge detected by software protection.
Over current or surge detected by software.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F25Hardware detect over current at inverter port.Critical
Hardware detected over current at inverter port.
Hardware detect over current at inverter port.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F26Invert soft start failed.Critical
Invert soft start failed; internal components failed.
Internal components failed.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F28The DC component of the inverter current is abnormal.Critical
The DC component of the inverter current is abnormal.
The DC component of the inverter current is abnormal.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F29Inverter current sensor failed.Critical
Inverter current sensor failed.
Inverter current sensor failed.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F30Bus voltage is too low.Critical
Bus voltage is too low.
Bus voltage is too low.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F31Bus voltage is too high.Critical
Bus voltage is too high; AC surge or internal components failed.
AC Surge or internal components failed.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F33Bus soft start failed.Critical
Bus soft start failed; internal components failed.
Internal components failed.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F34Over temperature happen at heat sink.Fault
Over temperature condition at the heat sink.
Over temperature happen at heat sink.
Check whether the ambient temperature is too high.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F35The inner temperature over.Fault
Inner temperature exceeds the allowed limit.
The inner temperature over.
Check whether the ambient temperature is too high.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F38Leakage current fault.Critical
Leakage current fault detected.
Leakage current fault.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F39Leakage current sensor failed.Critical
Leakage current sensor failed.
Leakage current sensor failed.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43F40Isolation resistance to ground of the PV string is too low.Critical
Isolation resistance to ground of the PV string is too low.
Isolation resistance to ground of the PV string is too low.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F42Relay check failure.Critical
Relay self-check failure.
Relay check failure.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F43Parallel CAN COMM abnormality.Fault
Parallel CAN communication abnormality.
Parallel CAN COMM abnormality.
Test the parallel communication line, restart still have problems please contact the after-sales service.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F44Loss of parallel hosts.Fault
Loss of parallel hosts in parallel system.
Loss of parallel hosts.
Test the parallel communication line, restart still have problems please contact the after-sales service.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F45Parallel Synchronisation Signal Abnormal.Fault
Parallel synchronisation signal abnormal.
Parallel Synchronisation Signal Abnormal.
Test the parallel communication line, restart still have problems please contact the after-sales service.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F46Inconsistency in parallel versions.Fault
Inconsistency in firmware versions across paralleled inverters.
Inconsistency in parallel versions.
1. Update all inverter firmware to the same version. 2. Check the version of each inverter via the LCD settings to ensure that the CPU versions are the same. if it is not the same, please contact after-sales personnel to update the firmware. 3. After updating, if the problem still exists, please contact after-sales.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F47Inconsistent parallel settings.Fault
Inconsistent parallel settings; single-phase parallel system and group three-phase system setup error.
Single-phase parallel system and group three-phase system setup error.
Single-phase parallel system and group three-phase system setup error.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F48Failure of the parallel system as a whole.Fault
Failure of the parallel system as a whole; specific faults in other machines in the parallel system.
Specific faults in other machines in the parallel system.
Specific faults in other machines in the parallel system.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F49Parallel negative power protection.Fault
Parallel negative power protection triggered.
Parallel negative power protection.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F50EEPROM failure.Critical
EEPROM failure.
EEPROM failure.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F51DSP1 communication failure.Critical
DSP1 communication failure.
DSP1 communication failure.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F52DSP2 communication failure.Critical
DSP2 communication failure.
DSP2 communication failure.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F53PV parallel failure.Fault
PV parallel failure; PV1 and PV2 paralleling configuration mismatch.
PV1 and PV2 paralleling configuration mismatch.
Please confirm whether PV1 and PV2 need to be set to parallel mode. if not, please turn off this function in APP. if necessary, please confirm whether the wiring of PV1 and PV2 is connected to parallel mode.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F54Temperature sensor disconnected.Critical
Temperature sensor disconnected.
Temperature sensor disconnected.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44F87Battery input circuit failure.Critical
Battery input circuit failure.
Battery input circuit failure.
Restart the unit, if the error persists, contact the repair center.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44W07Low battery.Warning
Low battery warning shown on LCD with flashing error icon.
The battery voltage is too low.
It should be charging.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42W09Overload.Warning
Overload warning. Audible alarm: beep twice every second.
Reduce the loads.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42W25Phase Sequence Errors.Warning
Phase sequence error warning between input and output AC power lines.
Check that the input and output power lines correspond.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42W51BMS doesn't allow inverter to discharge battery.Warning
BMS does not allow the inverter to discharge battery; inverter will stop discharging battery automatically.
BMS doesn't allow inverter to discharge battery.
Inverter will stop discharging battery automatically.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42W52BMS require inverter to charge battery.Warning
BMS requires inverter to charge battery; inverter will charge battery automatically.
BMS require inverter to charge battery.
Inverter will charge battery automatically.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42W60BMS firmware version is not matched.Warning
BMS firmware version is not matched with the inverter.
BMS firmware version is not matched.
Upgrade the firmware of BMS.
Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.