diff --git a/Buildings/Experimental/DHC/Networks/Combined/BaseClasses/PipeAutosize.mo b/Buildings/Experimental/DHC/Networks/Combined/BaseClasses/PipeAutosize.mo
index b5cec59431c..32098ccf89f 100644
--- a/Buildings/Experimental/DHC/Networks/Combined/BaseClasses/PipeAutosize.mo
+++ b/Buildings/Experimental/DHC/Networks/Combined/BaseClasses/PipeAutosize.mo
@@ -7,7 +7,7 @@ model PipeAutosize "Pipe model parameterized with pressure drop per pipe length"
parameter Modelica.Units.SI.Length dh(
fixed=false,
start=0.01,
- min=0.01) "Hydraulic diameter (assuming a round cross section area)";
+ min=0.001) "Hydraulic diameter (assuming a round cross section area)";
parameter Real dp_length_nominal(final unit="Pa/m") = 250
"Pressure drop per pipe length at nominal flow rate";
@@ -101,7 +101,8 @@ depends on dp_nominal
and must be evaluated at compile time.
-
November 18, 2022, by David Blum:
-Start attribute for parameter dh changed to 0.01.
+start
attribute for parameter dh
changed to 0.01.
+min
attribute for parameter dh
changed to 0.001.
This is for issue 2510.
-
diff --git a/Buildings/Resources/Scripts/BuildingsPy/conf.yml b/Buildings/Resources/Scripts/BuildingsPy/conf.yml
index 200e4be240c..bc8c35c08d8 100644
--- a/Buildings/Resources/Scripts/BuildingsPy/conf.yml
+++ b/Buildings/Resources/Scripts/BuildingsPy/conf.yml
@@ -140,10 +140,6 @@
optimica:
comment: The rootfinding function failed in an unrecoverable manner. At time 5959.741337. (Radau5ODE fails at 3540.029280) (but works locally)
simulate: false
-- model_name: Buildings.Experimental.DHC.Networks.Combined.BaseClasses.Validation.Pipe
- optimica:
- comment: Could not solve initialization. Could not bracket the root. Iteration variable pipAut1.dh. Filed Modelon#2022112839000242
- simulate: false
- model_name: Buildings.Experimental.DHC.Plants.Cooling.Examples.ElectricChillerParallel
openmodelica:
comment: 'division by zero at time 0, (a=0) / (b=0), where divisor b expression is: 0.0'
diff --git a/Buildings/package.mo b/Buildings/package.mo
index 2636d78f4f1..b9d62dca390 100644
--- a/Buildings/package.mo
+++ b/Buildings/package.mo
@@ -403,7 +403,8 @@ have been improved in a
Buildings.Experimental.DHC.Networks.Combined.BaseClasses.PipeAutosize
|
- Start attribute for parameter dh changed to 0.01.
+ | start attribute for parameter dh changed to 0.01.
+ min attribute for parameter dh changed to 0.001.
This is for issue #2510.
|