Electronics and Lighting
The solid and fluid regions should be non-overlapping and the volumes should all be touching each other. More specific preparation details are mentioned in the following document:
Hex-preview mesher – automatic – start with coarse
Automatic contacts detected – seen from the log
Model -> Setup gravity direction
Open walls specification
What should the air volume and boundary conditions look like?
How exactly do they assign a heat source? (I know but not sure they will)