thermal system has low power Habitat

Method of thermal management of a building, on the basis of a thermal system equipped with a low-power generator, characterized in that it comprises a step (E3) of turning on the generator ahead of time in the absence of any occupant in the building so as to comply with a future comfort setpoint at a future instant (H), by taking account of the energy available (Egenerator-H) at the generator up until this future instant (H) and of the energy necessary (Eheating-H) to reach the future comfort setpoint within the building at this future instant (H).