python3 -m fmpy simulate  --output-file BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.AirHeater_T_res.csv --start-time 0 --stop-time 172800 --timeout 50 --relative-tolerance 1e-08 --interface-type ModelExchange --solver CVode --output-interval 69.12 BuildingSystems_BuildingSystems_Fluid_HeatExchangers_Examples_AirHeater_T.fmu