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raomin / ESPAltherma

Monitor your Daikin Altherma / ROTEX heat pump with ESP32
MIT License
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Rotex HPSU 508 Compact ESP32 #91

Closed Micha031982 closed 2 years ago

Micha031982 commented 2 years ago

Hi,

i tried different things to get this working but failed.

Setup: Rotex HPSU 508 Compact used can J13 anfd Ground from here image

ESP32 with usb power (ESP-32 Dev Kit C V2) Pin 16/17

Setup with the same like here in a other Post

include "def/ALTHERMA(HPSU6_ULTRA).h"

and the same parameters like in the other poste https://github.com/raomin/ESPAltherma/issues/45

Tries: different Ground on ESP Different directions of can ground to all grounds of the ESP 2 sets of jumper cable second ESP

What i get: Screenshot 2022-03-24 120041 Screenshot 2022-03-24 134116

Any idea what i can try additionaly?

raomin commented 2 years ago

Do I read you well? You connected ESPAltherma on the CAN bus?? Err... ESPAltherma is supposed to be connected to the serial port X10A, not the CAN bus...

Micha031982 commented 2 years ago

Thanks for the quick answer Works now (had mixed up this manual with those for FHEM)