PiotrBeeScale

 Hi. The X10A connector is located on the Control-PCB-A3P board. The X21A connector is located in the upper part of the board. I measured the voltage between the extreme...

Hi! I managed to get the service manual. It confirms that the connection is correct.  

Today I connected the M5StickPlus to the X41A ALtherma. In setup.h I set #define PROTOCOL 'I' to #define PROTOCOL 'S' and //#include "def/PROTOCOL_S.h to #include "def/PROTOCOL_S.h. EKHBRD is really Altherma...

I'm done with further actions. They make no sense without knowing the code labels. These can only be read from the Daikin service device. Raomin must have had access to...

thx ridwanmullick - resurrection ! :)