Hi
AFAIK the z-trm3 is a little tricky(or picky) when including it. So for the configuration problem and temperature update problem, I would suggest you exclude/include the device at very close range. I had my homey about 1m away. And do not breathe when including 
Some info
For the user manual, one can always start a topic in this forum to make a guide for it. The community is about participation, but somebody has to start, it could be you?
