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nstallation specifics
Heating type: Vitotronic 200 KW2
Protocol: KW
Board: ESP8266 Wemos D1 mini
Hardware: own IR components
Issue:
Sometimes the data transfer stopped and I had to reboot the …
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### Installation specifics
* **Heating type:** Vitoladens 300c with Vitotronic 200 KW6B
* **Protocol:** KW
* **Board:** ESP8266 (Wemos D1 mini.)
* **Hardware:** SFH485P and SFH309FA
### Symptom…
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### a) device type
2 bytes. Currently using COUNTS as the only 2-byte datatype available:
```
READ 4105000100f80200
ack
RCV 4107010100f80220496c
ack
DP Gerätekennung succes
boiler-Geräteke…
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Installation specifics
Heating type: Vitotronic 200 KW2
Protocol: KW
Board: ESP8266 Wemos D1 mini
Hardware: own IR components
Issue: errors on high MQTT request rate
I used the new common d…
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I attached VitoWifi to the Wo1B control unit. Works great!
One thing that has been annoying though is that I always needed to power up the heater first. Dangerous low WAF after mains power glitc…
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### Installation specifics
* **Heating type:** eg. 20CB - Vitodens 300-T with Vitotronic 200 Typ KW1
* **Protocol:** KW
* **Board:** ESP32 NODEMCU von AZ-Delivery
* **Hardware:** USB Adapter V4 mi…
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Hi Bert, I want to control my Viessmann Vitodens 200 with Loxone. But there is no ready hardware and software. I have done many projects on NodeMCUs oder Arduinos. Is the ESP8266 library directly flas…
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Hallo,
ich bin neu in diesem Thema und würde gerne meine vitotronic 200 in Openhab einbinden.
Ich würde eine Lösung mit ESP8266 bzw. ESP32 am besten finden.
Wenn diese noch MQTT "sprechen" würde …
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Hi everybody,
I want to read data from my 20 year old Viessmann Vitotronic200 KW2. I found this github-source: "github.com/openv/openv/wiki/esphome-optolink", edited by @j0ta29
The yaml-file I ha…
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Hallo zusammen,,
habe meine Vitotronic 200 KW1 über Optolink mit meinem ESP32 (VitoWifi) gekoppelt.
Leider bekomme ich unter der Kesselsolltemperatur (0x555A - Länge 2, Faktor 10) immer -0,1 ang…