Method returnFan

src/model/AirLoopHVAC.cpp:1444–1456

    }

    boost::optional<HVACComponent> AirLoopHVAC_Impl::returnFan() const {
      boost::optional<HVACComponent> result;

      auto start = supplyInletNode();
      auto end = airLoopHVACOutdoorAirSystem();

      if (end) {
        auto t_supplyComponents = supplyComponents(start, end.get());
        result = lastFan(t_supplyComponents);
      }

      return result;
    }

    boost::optional<HVACComponent> AirLoopHVAC_Impl::reliefFan() const {
      boost::optional<HVACComponent> result;