Partner Academy · EcoBSS / FLEX
Warning
3P LV
W12
Grid_TypeWrong
Wrong grid type setting
Academy field checklist (Grid_TypeWrong) — no EcoBSS service-table row for this bit.
Register map
- Family
- Three-phase LV (FLEX 3L)
- Register
- 553
- Bit
- 11
Field checks
- Open grid settings and confirm grid type / frequency match the site (e.g. 50 Hz EU).
- After correcting, restart AC/DC cleanly.
- Contact Inversol if the fault returns after a clean power cycle.
FAQ
What does EcoBSS W12 mean?
Wrong grid type setting
What should I check for EcoBSS W12?
- Open grid settings and confirm grid type / frequency match the site (e.g. 50 Hz EU).
- After correcting, restart AC/DC cleanly.
- Contact Inversol if the fault returns after a clean power cycle.
When should I contact Inversol?
Confirm LV vs HV family on the nameplate, complete the field checks, then contact Inversol with model, SN, family, and a photo if the code returns after a clean power cycle.
Partner lookup from EcoBSS Flex register map V1.2 — not a substitute for the official service manual or live measurements. Always match the inverter family (3P LV / FLEX 3L vs 3P HV).