FLA48250-EU

Battery14 codes
14 Fault
C01C01Fault
Description

Battery overvoltage.

Recommended fix

Restart the unit. if the error persists, contact the repair center.

Source:FLA48250-EU_Manual.pdf · page 8
C02C02Fault
Description

Battery undervoltage.

Recommended fix

Restart the unit. if the error persists, contact the repair center.

Source:FLA48250-EU_Manual.pdf · page 8
C03C03Fault
Description

Cell overvoltage.

Recommended fix

Restart the unit. if the error persists, contact the repair center.

Source:FLA48250-EU_Manual.pdf · page 8
C04C04Fault
Description

Cell undervoltage.

Recommended fix

Restart the unit. if the error persists, contact the repair center.

Source:FLA48250-EU_Manual.pdf · page 8
C05C05Fault
Description

Charge overcurrent.

Recommended fix

Restart the unit. if the error persists, contact the repair center. When the charging current reaches the trigger value and lasts for 15 seconds, charging overcurrent protection is activated, entering fault mode. The battery disables both charging input and discharging output. The fault is automatically cleared after 1 minute. After 10 occurrences, the fault can no longer clear automatically, requiring a manual battery restart.

Source:FLA48250-EU_Manual.pdf
C06C06Fault
Description

Discharge overcurrent.

Recommended fix

Restart the unit. if the error persists, contact the repair center. When the discharging current reaches the trigger value and lasts for 15 seconds, discharging overcurrent protection is activated, entering fault mode. The battery disables both charging input and discharging output. The fault is automatically cleared after 1 minute. After 10 occurrences, the fault can no longer clear automatically, requiring a manual battery restart.

Source:FLA48250-EU_Manual.pdf
C07C07Fault
Description

MOS overtemperature.

Recommended fix

1. The inner temperature is over the limitation. 2. Check whether the ambient temperature is too high.

Source:FLA48250-EU_Manual.pdf · page 8
C08C08Fault
Description

MOS undertemperature.

Recommended fix

1. The internal temperature is lower than the limit range. 2. Check whether the ambient temperature is too low.

Source:FLA48250-EU_Manual.pdf · page 8
C09C09Fault
Description

Cell overtemperature.

Recommended fix

Restart the unit. if the error persists, contact the repair center.

Source:FLA48250-EU_Manual.pdf · page 8
C10C10Fault
Description

Cell undertemperature.

Recommended fix

Restart the unit. if the error persists, contact the repair center.

Source:FLA48250-EU_Manual.pdf · page 8
C11C11Fault
Description

Abnormal current sampling.

Recommended fix

Restart the unit. if the error persists, contact the repair center.

Source:FLA48250-EU_Manual.pdf · page 8
C12C12Fault
Description

Abnormal output impedance.

Recommended fix

Restart the unit. if the error persists, contact the repair center.

Source:FLA48250-EU_Manual.pdf · page 8
C13C13Fault
Description

Parallel failed.

Recommended fix

1. Please check if single unit is installed to parallel system. 2. if this error happens during parallel installation, please check wires connection. if they are connected correctly, please finish parallel installation first, and then restart the unit. 3. if the problem remains, please contact your installer.

Source:FLA48250-EU_Manual.pdf · page 8
C14C14Fault
Description

Output loss.

Recommended fix

1. Please check whether the circuit breaker is closed. 2. Please check whether the fuse is normal. 3. Restart the unit. if the error persists, contact the repair center.

Source:FLA48250-EU_Manual.pdf · page 8

Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.