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Altherma 3 R ECH2O

Open rob570 opened this issue 7 months ago • 12 comments

Hi to everyone and Thank you Raomin for your project. I've configured ESPAltherma for an Altherma 3 R ECH2O. I've used Top-Grade.h with two fixes. I'm not able to find the registry for querying:

  1. mixed temperature (R7T) the one found in other definitions don't work (always 0): {0x64,10,105,2,1,"Mixed water temp."},{0x64,10,118,2,1,"Mixed water temp.(R7T)"} -- Sorry I've seen many requests in discussion. Unluckly still no answer.
  2. Tank Valve (M1S)
  3. Bypass Valve (M2S)

Here what I fixed in the description:

  • {0x20,0,105,2,1,"Outdoor air temp.(R1T)"} should be {0x20,0,105,2,1,"Outdoor air temp.(R6T)"}
  • {0x64,7,105,2,1,"Boiler Heating Target Temp."} it is the SH Water Heating Temp

Could anyone help me? Thank you, Roberto immagine

rob570 avatar Nov 19 '23 08:11 rob570