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Partner Academy · EcoBSS / FLEX

Fault 3P HV F58

BMS_Communication_Fault

BMS communication fault

EcoBSS service: BMS communication fault.

Register map

Family
Three-phase HV
Register
558
Bit
9

Field checks

  1. Check energy-storage voltage.
  2. If it is too low, charge from PV or from the grid.
  3. Contact Inversol if the fault does not clear.

FAQ

What does EcoBSS F58 mean?
BMS communication fault
What should I check for EcoBSS F58?
  1. Check energy-storage voltage.
  2. If it is too low, charge from PV or from the grid.
  3. Contact Inversol if the fault does not clear.
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).

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