BMS firmware version is not matched
Warning — the red LED flashes and the inverter keeps running. Deal with it before it escalates.
Also applies to:IVEM6048IVEM8048-IIIVEM12048-IIIVEM 8K-12K Series IIIVEM8048-LVIVEM8048
BMS firmware version is not matched
Cause: BMS firmware version mismatch.
Upgrade the firmware of BMS.
Source: felicitysolar IVEM 6048 Solar Inverter User Guide.pdf, p.36 · IVEM8K-12K-II_compressed.pdf, p.42 · FelicitySolar IVEM8048-LV Single Phase Hybrid Inverter User Guide.pdf, p.37
Price incl. VATAED 1,491
Price incl. VATAED 1,866
W50 means: BMS firmware version is not matched. BMS firmware version mismatch.
W50 is a warning: the red LED flashes and the unit keeps running. Fix the underlying condition before it escalates.
Upgrade the firmware of BMS.
W50 is in the "Warning" class on the IVEM 6048: 9 of the 49 codes documented for it.
All IVEM 6048 codes All IVEM8048-II codes All IVEM8048-LV 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.