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Wolf ventilation with heat recuperator.

Open cibernox opened this issue 3 years ago • 0 comments

Hi! I've just installed ebusd as a home assistant addon and attempted to connect my Wolf CWL-300 ventilation equipment.

Seems that ebusd is finding the device but it's not understanding the messages. This is what the longs show:

2022-06-20 23:10:45.356 [bus notice] bus started with own address 31/36
2022-06-20 23:10:45.399 [bus notice] signal acquired
2022-06-20 23:10:45.859 [mqtt notice] connection established
2022-06-20 23:10:48.170 [bus notice] new master 37, master count 2
2022-06-20 23:10:52.370 [bus notice] new master f1, master count 3
2022-06-20 23:10:52.371 [update notice] received unknown BC cmd: f1fe0800080080333380000000
2022-06-20 23:10:55.533 [bus notice] scan 3c: ;ENCON;  ;-;-
2022-06-20 23:10:55.533 [update notice] store 3c ident: done
2022-06-20 23:10:55.533 [update notice] sent scan-read scan.3c  QQ=31: ENCON;  ;-;-
2022-06-20 23:10:55.533 [bus notice] scan 3c: ;ENCON;  ;-;-
2022-06-20 23:10:55.954 [main error] unable to load scan config 3c: list files in encon ERR: element not found
2022-06-20 23:10:55.954 [main error] scan config 3c: ERR: element not found
2022-06-20 23:10:58.090 [main error] scan config f6: ERR: read timeout
2022-06-20 23:11:00.703 [bus notice] new master 30, master count 4
2022-06-20 23:11:00.704 [update notice] received update-read broadcast datetime QQ=30: -;00:36:10;-.-.-
2022-06-20 23:11:10.265 [bus notice] scan 35: ;Wolf; 8;0110;0000
2022-06-20 23:11:10.265 [update notice] store 35 ident: done
2022-06-20 23:11:10.265 [update notice] sent scan-read scan.35  QQ=31: Wolf; 8;0110;0000
2022-06-20 23:11:10.265 [bus notice] scan 35: ;Wolf; 8;0110;0000
2022-06-20 23:11:10.564 [main error] unable to load scan config 35: list files in wolf ERR: element not found
2022-06-20 23:11:10.564 [main error] scan config 35: ERR: element not found
2022-06-20 23:11:17.072 [update notice] received unknown MS cmd: 303c40a106000100010000 / 023000
2022-06-20 23:11:20.122 [update notice] received unknown MS cmd: 303c40220101 / 020001
2022-06-20 23:11:22.370 [update notice] received unknown BC cmd: f1fe0800080080333380000000
2022-06-20 23:11:52.393 [update notice] received unknown BC cmd: f1fe0800080080333380000000
2022-06-20 23:12:00.691 [update notice] received update-read broadcast datetime QQ=30: -;00:37:10;-.-.-
2022-06-20 23:12:16.094 [update notice] received unknown MS cmd: 303c40a106000100010000 / 023000
2022-06-20 23:12:19.122 [update notice] received unknown MS cmd: 303c40220101 / 020001
2022-06-20 23:12:22.433 [update notice] received unknown BC cmd: f1fe0800080080333380000000

In MQTT I've receiving only generic messages about scan and uptime, but no messages with any ebusd topic related to the wolf.

I don't understand a lot about ebusd, but I believe I'd have to provide with a csv file with some kind of message definitions so ebusd knows how to interpret what's reading on the bus? Is that correct?

If that's the case, how can I create such definition? I'd like to contribute it.

I also have a saunier duval genia set 8 all-in-one heatpump that I haven't wired yet, but I'll try that one next. Saunier Duval is part of the same matrix company as Vaillant so perhaps I have more luck with those. What I don't know is if I'll be able to connect both devices to the same ebus USB adapter or I'll need two adapters for that.

cibernox avatar Jun 21 '22 14:06 cibernox