query calculateAHRI {
  calculateAHRI(
    request: {
      inputs: {
     calculationMethod: DESIGN,
    selectedFluidSide1: {
      fluidId: 53,
      isGas: false,
      inputValue: null
    },
    selectedFluidSide2: {
      fluidId: 53,
      isGas: false,
      inputValue: null
    },
    coCurrent: false,
    selectedHeatExchangers: [
      {
        heatExchangerInputType: PARENT,
        id: 344
      },
      {
        heatExchangerInputType: PARENT,
        id: 346
      }
    ],
    heatLoad: {
      amount: 500,
      unit: KILOWATT
    },
    inletTemperatureSide1: {
      amount: 18,
      unit: DEGREE_CELSIUS
    },
    inletTemperatureSide2: {
      amount: 6,
      unit: DEGREE_CELSIUS
    },
    outletTemperatureSide1: {
      amount: 9,
      unit: DEGREE_CELSIUS
    },
    outletTemperatureSide2: {
      amount: 15,
      unit: DEGREE_CELSIUS
    },
    flowSide1: null,
    flowSide2: null,
    maxPressureDropSide1: {
      amount: 10,
      unit: KILO_PASCAL
    },
    maxPressureDropSide2: {
      amount: 10,
      unit: KILO_PASCAL
    },
    numberOfPasses: null,
    numberOfPlates: null,
    numberOfChannels11: null,
    numberOfChannels12: null,
    numberOfChannels21: null,
    numberOfChannels22: null,
    oversurface: null,
    portSwitch: true,
    autoperformance: false
      }
    }
  ) {
    calculationResult {
      calculatedHeatExchangers {
        calculatedHeatExchanger {
          modelId
          modelName
        }
      }
    }
  }
}