Multiplus 12/1200 12v and 230 vac are good but no power

Reinstalled after refit. Multiplus with remote panel. Multiplus ‘on’, with green ligh and no others, but no inverter light on remote panel. Battery voltages 12.6 to13.2, with same voltages at battery, cutouts and Multiplus. 230 vac at inverter, but no power delivery at sockets. No DC voltage drop at batteries or at inverter.

Do recheck your wiring, also the AC voltage at AC1 out.