Fault

PCS-ARM-37

ARM software fault - start-up conditions are not met.

1 Devices that report this code
FLS-ES232LC-SEnergy storage system↗ view on device
PCS-ARM-37ARM software fault - start-up conditions are not met.Faultlevel 2
Cause

Start-up preconditions failed.

Recommended fix

Reset to restart. Check whether off-grid and on-grid setting matches actual wiring; after disconnecting from grid with no load, wait for AC terminal voltage to drop to near 0 before starting again.

Source:FLS-ES232LC-S.pdf

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