The RR501 is set to a standard A, (internal house code), with the PAT01 also set to A, at other end of house of the RR501. The outer house (TM751) is set to D.
Everything is programmed correctly and has been working fine for years, including the minor tweaks within the softstart series. I have a mix of old style / new style lm's. (which can be seen from within the xml file) (myhome.axl)
I did, about 3-4 years back, when I noticed the differences in the new style old style files; completely regenerate the whole new myhome file, but it has been working fine for about 3 years.
The AM (A16) in question is toggling a fan, which fires a macro on detect of A16 being turned on. Activity monitor shows it being turned on, but unit doesn't actually "click"... If I turn on A16 via software, it "clicks" to on and the macro then fires...