What does error PCS-FPGA-15 mean on a Felicity ESS?

PCS-FPGA-15 means: FPGA hardware fault - overtemperature failure. Internal overtemperature.

Is error PCS-FPGA-15 a fault or a warning?

PCS-FPGA-15 is a warning: the unit keeps running. Fix the underlying condition before it escalates.

How do I clear or fix error PCS-FPGA-15?

Reset to restart. if over-temperature persists, consider derating depending on ambient temperature: derate 6kW per degree for ambient temperature over 45 degrees.

PCS-FPGA-15

Felicity ESS error PCS-FPGA-15

FPGA hardware fault - overtemperature failure

Warning — a protection warning — the ESS unit keeps running, but deal with the cause before it escalates.

FLS-ES232LC-S

Energy storage systemWarning

What it means

FPGA hardware fault - overtemperature failure

Cause: Internal overtemperature.

How to fix it

Reset to restart.
If over-temperature persists, consider derating depending on ambient temperature: derate 6kW per degree for ambient temperature over 45 degrees.
Check fan operation, over-temperature protection threshold, and whether the container is exposed to sunlight without shade.

Source: FLS-ES232LC-S.pdf

Frequently asked questions

What does error PCS-FPGA-15 mean on a Felicity ESS?: PCS-FPGA-15 means: FPGA hardware fault - overtemperature failure. Internal overtemperature.
Is error PCS-FPGA-15 a fault or a warning?: PCS-FPGA-15 is a warning: the unit keeps running. Fix the underlying condition before it escalates.
How do I clear or fix error PCS-FPGA-15?: Reset to restart. if over-temperature persists, consider derating depending on ambient temperature: derate 6kW per degree for ambient temperature over 45 degrees.

Related error codes

Other codes on the FLS-ES232LC-S

All FLS-ES232LC-S codes

Prefer the full written guide? Read the complete Felicity inverter error-code guide

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