Trubornot

Trubornot

Trying to get electric bill down with
2 Split phase multiplus 2 Cerbo gx smart shunt with 4 12v 150ah wired in series for total of 600 ah
Solar tracker with 1200w bifacial. 250/60 Victron mppt
Having difficulty preventing backfeed with ess set to +100 watts
Two current transformers on main lugs
External meter checked in ve config but internal in ess
Grid code set to other
Ground relay checked on one mp and unchecked on second mp
Grid box in remote console not showing readings for grid