Critical
1 Devices that report this codePROT_INV_EXT_SHORT_CIRCUIT
External Short Circuit Protection.
PROT_INV_EXT_SHORT_CIRCUITExternal Short Circuit Protection.Critical
Description
External short-circuit detected at the inverter interface.
Cause
Short circuit on the DC power cabling between battery and inverter.
Recommended fix
Power off system and inspect DC wiring and inverter for short circuit before re-energising.
Source:
LUX-X-96050HG01-Lithium-Battery-User-Guide.pdf · page 7Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.