I have a question that troubles me a lot and I would like to have some clarification on it.
Let's imagine that we have a freezer in the real world, which has been stopped at t=0. The internal temperature would be around room temperature. At t≠0, the freezer starts running, so the internal temperature drops to the desired temperature, and then it stabilizes due to on/off cycles of the compressor.
It is not the same case in EnergyPlus. I ran a freezer model and the temperature started from a value close to the desired temperature, as if the refrigeration system was already working.
Any explanation as to why EnergyPlus is doing this?