boost::optional<IdfObject> ForwardTranslator::translateCoilHeatingDXSingleSpeedWithoutUnitary( CoilHeatingDXSingleSpeed & modelObject )
{
  boost::optional<std::string> s;
  boost::optional<double> value;

  IdfObject idfObject(IddObjectType::Coil_Heating_DX_SingleSpeed);

  m_idfObjects.push_back(idfObject);

  // Name

  s = modelObject.name();
  if( s )
  {
    idfObject.setName(*s);
  }

  // AvailabilityScheduleName

  if( boost::optional<Schedule> schedule = modelObject.availabilitySchedule() )
  {
    if( boost::optional<IdfObject> _schedule = translateAndMapModelObject(schedule.get()) )
    {
      idfObject.setString(Coil_Heating_DX_SingleSpeedFields::AvailabilityScheduleName,_schedule->name().get());
    }
  }

  // AirInletNodeName

  boost::optional<std::string> airInletNodeName;

  if( boost::optional<ModelObject> mo = modelObject.inletModelObject() )
  {
    if( boost::optional<Node> node = mo->optionalCast<Node>() )
    {
      if( (s = node->name()) )
      {
        airInletNodeName = s;

        idfObject.setString(Coil_Heating_DX_SingleSpeedFields::AirInletNodeName,s.get());
      }
    }
  }

  // AirOutletNodeName

  boost::optional<std::string> airOutletNodeName;

  if( boost::optional<ModelObject> mo = modelObject.outletModelObject() )
  {
    if( boost::optional<Node> node = mo->optionalCast<Node>() )
    {
      if( (s = node->name()) )
      {
        airOutletNodeName = s;

        idfObject.setString(Coil_Heating_DX_SingleSpeedFields::AirOutletNodeName,s.get());
      }
    }
  }

  // RatedTotalHeatingCapacity

  if( modelObject.isRatedTotalHeatingCapacityAutosized() )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::RatedTotalHeatingCapacity,"Autosize");
  }
  else if( (value = modelObject.ratedTotalHeatingCapacity()) )
  {
    idfObject.setDouble(Coil_Heating_DX_SingleSpeedFields::RatedTotalHeatingCapacity,value.get());
  }

  // RatedCOP
  
  if( (value = modelObject.ratedCOP()) )
  {
    idfObject.setDouble(Coil_Heating_DX_SingleSpeedFields::RatedCOP,value.get());
  }

  // RatedAirFlowRate

  if( modelObject.isRatedAirFlowRateAutosized() )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::RatedAirFlowRate,"Autosize");
  }
  else if( (value = modelObject.ratedAirFlowRate()) )
  {
    idfObject.setDouble(Coil_Heating_DX_SingleSpeedFields::RatedAirFlowRate,value.get());
  }

  // TotalHeatingCapacityFunctionofTemperatureCurveName

  ModelObject curve = modelObject.totalHeatingCapacityFunctionofTemperatureCurve();

  if( boost::optional<IdfObject> _curve = translateAndMapModelObject(curve) )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::TotalHeatingCapacityFunctionofTemperatureCurveName,_curve->name().get());
  }

  // TotalHeatingCapacityFunctionofFlowFractionCurveName

  curve = modelObject.totalHeatingCapacityFunctionofFlowFractionCurve();

  if( boost::optional<IdfObject> _curve = translateAndMapModelObject(curve) )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::TotalHeatingCapacityFunctionofFlowFractionCurveName,_curve->name().get());
  }

  // EnergyInputRatioFunctionofTemperatureCurveName

  curve = modelObject.energyInputRatioFunctionofTemperatureCurve();

  if( boost::optional<IdfObject> _curve = translateAndMapModelObject(curve) )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::EnergyInputRatioFunctionofTemperatureCurveName,_curve->name().get());
  }

  // EnergyInputRatioFunctionofFlowFractionCurveName
  
  curve = modelObject.energyInputRatioFunctionofFlowFractionCurve();

  if( boost::optional<IdfObject> _curve = translateAndMapModelObject(curve) )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::EnergyInputRatioFunctionofFlowFractionCurveName,_curve->name().get());
  }

  // PartLoadFractionCorrelationCurveName

  curve = modelObject.partLoadFractionCorrelationCurve();

  if( boost::optional<IdfObject> _curve = translateAndMapModelObject(curve) )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::PartLoadFractionCorrelationCurveName,_curve->name().get());
  }

  // DefrostEnergyInputRatioFunctionofTemperatureCurveName

  if( boost::optional<Curve> curve = modelObject.defrostEnergyInputRatioFunctionofTemperatureCurve() )
  {
    if( boost::optional<IdfObject> _curve = translateAndMapModelObject(curve.get()) )
    {
      idfObject.setString(Coil_Heating_DX_SingleSpeedFields::DefrostEnergyInputRatioFunctionofTemperatureCurveName,_curve->name().get());
    }
  }

  // MinimumOutdoorDryBulbTemperatureforCompressorOperation

  if( (value = modelObject.minimumOutdoorDryBulbTemperatureforCompressorOperation()) )
  {
    idfObject.setDouble(Coil_Heating_DX_SingleSpeedFields::MinimumOutdoorDryBulbTemperatureforCompressorOperation,value.get());
  }

  // MaximumOutdoorDryBulbTemperatureforDefrostOperation

  if( (value = modelObject.maximumOutdoorDryBulbTemperatureforDefrostOperation()) )
  {
    idfObject.setDouble(Coil_Heating_DX_SingleSpeedFields::MaximumOutdoorDryBulbTemperatureforDefrostOperation,value.get());
  }

  // CrankcaseHeaterCapacity
  
  if( (value = modelObject.crankcaseHeaterCapacity()) )
  {
    idfObject.setDouble(Coil_Heating_DX_SingleSpeedFields::CrankcaseHeaterCapacity,value.get());
  }

  // MaximumOutdoorDryBulbTemperatureforCrankcaseHeaterOperation
  
  if( (value = modelObject.maximumOutdoorDryBulbTemperatureforCrankcaseHeaterOperation()) )
  {
    idfObject.setDouble(Coil_Heating_DX_SingleSpeedFields::MaximumOutdoorDryBulbTemperatureforCrankcaseHeaterOperation,value.get());
  }

  // DefrostStrategy

  if( (s = modelObject.defrostStrategy()) )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::DefrostStrategy,s.get());
  }

  // DefrostControl
  
  if( (s = modelObject.defrostControl()) )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::DefrostControl,s.get());
  }

  // DefrostTimePeriodFraction

  if( (value = modelObject.defrostTimePeriodFraction()) )
  {
    idfObject.setDouble(Coil_Heating_DX_SingleSpeedFields::DefrostTimePeriodFraction,value.get());
  }

  // ResistiveDefrostHeaterCapacity

  if( modelObject.isResistiveDefrostHeaterCapacityAutosized() )
  {
    idfObject.setString(Coil_Heating_DX_SingleSpeedFields::ResistiveDefrostHeaterCapacity,"Autosize");
  }
  else if( (value = modelObject.resistiveDefrostHeaterCapacity()) )
  {
    idfObject.setDouble(Coil_Heating_DX_SingleSpeedFields::ResistiveDefrostHeaterCapacity,value.get());
  }

  return idfObject;
}