The manual for the 1x3 switch states: This quote is from the 2x1,5 switch manual: I can't figure out how to do this. Both manuals states that it's possible. Am I missing something? Using the dimmer and parameter 41 this works very well. [ Added: 2013-12-15, 10:42 ] Heres a link to my solution for this problem. Please login or register to see this link.