Partner Academy · EcoBSS / FLEX
Fault
3P HV
F38
Parallel_system_Stop1
Parallel system stop
Academy field checklist (Parallel_system_Stop1) — no EcoBSS service-table row for this bit.
Register map
- Family
- Three-phase HV
- Register
- 557
- Bit
- 5
Field checks
- Parallel system stop (HV map) — check peer inverter status; one unit OFF/fault can stop the cluster.
- Inspect parallel sync / CAN and restart in documented order.
- Contact Inversol if the fault returns after a clean power cycle.
FAQ
What does EcoBSS F38 mean?
Parallel system stop
What should I check for EcoBSS F38?
- Parallel system stop (HV map) — check peer inverter status; one unit OFF/fault can stop the cluster.
- Inspect parallel sync / CAN and restart in documented order.
- 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).