A second embodiment comprises a round ceiling mounted unit in which {TAIL ~ heat} generating electrical components are mounted on one radial side of {HEAD ~ a circular PC board}, and the temperature sensor is mounted on the opposite radial side thereof circular PC board, as far away therefrom as possible 
A second embodiment comprises a round ceiling mounted unit in which { TAIL ~ heat } generating electrical components are mounted on one radial side of { HEAD ~ a circular PC board } , and the temperature sensor is mounted on the opposite radial side thereof circular PC board , as far away therefrom as possible
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH