@huanvanho, take a look at the below discussion thread (but be aware that, in the past, there have been incidents of nuCamp either mislabeling the circuits, or there are slight differences as far as what each circuit powers, depending on the build date - - - but diagram in the discussion should give you a good start):
Comments
https://tab-rv.vanillacommunity.com/discussion/10049/converter-power-supply/p1
(Alde: 3020; Refrig: Isotherm Cruise 65 Eleg; Battery: BB 100Ah LiFePo4; Solar: Renogy 100Ah Suitcase; Victron BMV-712; Pwr Cntr: PD-4135KW2B; EMS: PI-HW30C)
Greg & Marlene (Tucson, AZ)