* Severe * DetermineShadowingCombinations: There are 3 surfaces which are casting surfaces and are non-convex

[Asisnath]

Have you tried changing shadow calculation method to pixel counting?
Check this if it helps

Pixel counting for shadow calc

Hi @pedro1 , It’s clearly working because the simulation succeeds and the component does not turn red. An orange component is just a warning and you should look at the full report out of the component to see what EnergyPlus wants you to be aware of since it may not actually matter for your case. FYI, @TrevorFedyna , the PixelCounting method gets around all of the limitations of concave zones that the PolygonClipping method has, which is what the E+ documentation you posted there is talking ab…