Hi!
For several weeks I own a HC2 and now I am playing around a little bit in my workshop trying to learn LUA and the whole Z-Wave thing.
I noticed that the HC2 getts pretty warm, so I pimped it a little bit according to this (german) thread http://siio.de/board/thema/pimp-my-hc2 The HC2 is in a steelbox with slots for fresh air in top and bottom.
I lifted up the two outer metal plates for about 5mm and removed the inner slot to get more air flow.
Now the HC2 temp is about 12 °C higher than the environment temperature, but is IMHO still too high (~ 40°C -- temp. probe is lo