diff --git a/IDEAS/Airflow/Multizone/CrackOrOperableDoor.mo b/IDEAS/Airflow/Multizone/CrackOrOperableDoor.mo
index 61e6335fa..9a0b7d28e 100644
--- a/IDEAS/Airflow/Multizone/CrackOrOperableDoor.mo
+++ b/IDEAS/Airflow/Multizone/CrackOrOperableDoor.mo
@@ -75,7 +75,7 @@ model CrackOrOperableDoor
    parameter Modelica.Units.SI.MassFlowRate MFtrans=(hOpe*wOpe)*VItrans*REtrans/DOpe if useDoor and interZonalAirFlowType == IDEAS.BoundaryConditions.Types.InterZonalAirFlow.TwoPorts "Recommended massflowrate used for reguralisation";
    parameter Modelica.Units.SI.Length DOpe=4*hOpe*wOpe/(2*hOpe+2*wOpe) if useDoor and interZonalAirFlowType == IDEAS.BoundaryConditions.Types.InterZonalAirFlow.TwoPorts "Estimated hydraulic diameter of the opening - 4*A/Perimeter";
    constant Modelica.Units.SI.ReynoldsNumber REtrans=30 if useDoor and interZonalAirFlowType == IDEAS.BoundaryConditions.Types.InterZonalAirFlow.TwoPorts "Assumed Reynolds number at transition";
-   constant Modelica.Units.SI.DynamicViscosity VItrans(unit="kg/(m.s)")=0.0000181625  if useDoor and interZonalAirFlowType == IDEAS.BoundaryConditions.Types.InterZonalAirFlow.TwoPorts "Assumed dynamic viscosity of air at transition";
+   constant Modelica.Units.SI.DynamicViscosity VItrans=0.0000181625  if useDoor and interZonalAirFlowType == IDEAS.BoundaryConditions.Types.InterZonalAirFlow.TwoPorts "Assumed dynamic viscosity of air at transition";
 
    final parameter Medium.ThermodynamicState state_default=Medium.setState_pTX(
       T=Medium.T_default,
diff --git a/IDEAS/Airflow/Multizone/Validation/LargeHorizontalOpening.mo b/IDEAS/Airflow/Multizone/Validation/LargeHorizontalOpening.mo
index db7446387..e9066bc13 100644
--- a/IDEAS/Airflow/Multizone/Validation/LargeHorizontalOpening.mo
+++ b/IDEAS/Airflow/Multizone/Validation/LargeHorizontalOpening.mo
@@ -37,7 +37,7 @@ model LargeHorizontalOpening
     annotation (Placement(transformation(extent={{4,14},{-16,34}})));
   Modelica.Blocks.Math.Sum MF_Orifice(nin=1, k={3600})
     annotation (Placement(transformation(extent={{-180,28},{-200,48}})));
-  Modelica.Units.SI.MassFlowRate OpeningflowDiff(unit="kg/s")=abs(MF_Doormodel.y)-abs(MF_Orifice.y);
+  Modelica.Units.SI.MassFlowRate OpeningflowDiff=abs(MF_Doormodel.y)-abs(MF_Orifice.y);
 
 protected
   Fluid.Sensors.MassFlowRate MFsensor_Orifice(
diff --git a/IDEAS/Airflow/Multizone/Validation/package.order b/IDEAS/Airflow/Multizone/Validation/package.order
index 4f4f622ce..afb70eafd 100644
--- a/IDEAS/Airflow/Multizone/Validation/package.order
+++ b/IDEAS/Airflow/Multizone/Validation/package.order
@@ -1,4 +1,5 @@
 DoorOpenClosed
+LargeHorizontalOpening
 OneWayFlow
 OpenDoorBuoyancyDynamic
 OpenDoorBuoyancyPressureDynamic
@@ -6,4 +7,3 @@ OpenDoorPressure
 OpenDoorTemperature
 ThreeRoomsContam
 ThreeRoomsContamDiscretizedDoor
-LargeHorizontalOpening