Attributes Defined Here

chilled_ceiling_room_units	(list) Chilled ceiling room units (HVACChilledCeilingRoom)
direct_acting_heater_room_units	(list) Direct acting heater room units (HVACDirectActingHeaterRoom)
is_disconnected_room	(bool) Whether the room is disconnected. True if so, False otherwise.
is_principal	(bool) Whether it is a principal room. True if so, False otherwise.
radiator_units	(list) Radiator units (HVACRadiatorRoom)