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Partner Academy · EcoBSS / FLEX

Warning 3P HV W32

Parallel_information_lose

Parallel sync signal lost

Academy field checklist (Parallel_information_lose) — no EcoBSS service-table row for this bit.

Register map

Family
Three-phase HV
Register
554
Bit
15

Field checks

  1. In a cluster, check Parallel A/B / sync cables and Master–Slave addressing.
  2. Power units in the documented order; a transient W32 at start can clear when all go ON.
  3. Contact Inversol if the fault returns after a clean power cycle.

FAQ

What does EcoBSS W32 mean?
Parallel sync signal lost
What should I check for EcoBSS W32?
  1. In a cluster, check Parallel A/B / sync cables and Master–Slave addressing.
  2. Power units in the documented order; a transient W32 at start can clear when all go ON.
  3. 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).