About the Felicity IVCM1012 PRO
The Felicity IVCM1012 PRO is a Inverter unit covered by a shared firmware family that includes 3 variants. The error codes listed below apply to every variant in this family — IVCM1012 PRO, IVCM2024 PRO, IVCM3024 PRO. If your unit's exact model number isn't shown in the title but is listed in the "also covers" tags, this is the correct reference page.