Search found 4 matches

by spee981
Sun May 28, 2017 12:36 pm
Forum: Opentherm Gateway Forum
Topic: DHW control of Baxi boiler with storage tank
Replies: 4
Views: 5042

Re: DHW control of Baxi boiler with storage tank

Msg 99 did not help, it's a read message not a write, but the boiler does not respond to it at in either case. While using the interface firmware I failed to maintain continuous communication and/or did not send the proper series of messages, and the boiler registered a permanent error code 83 (comm...
by spee981
Thu May 18, 2017 2:15 pm
Forum: Opentherm Gateway Forum
Topic: DHW control of Baxi boiler with storage tank
Replies: 4
Views: 5042

Re: DHW control of Baxi boiler with storage tank

OK I'll try what you suggest, and wait even more. I gave up waiting here, btw: 18:26:29.017516 B401922B2 Read-Ack Boiler water temperature: 34.70 As soon as I can I'll redo the testing. May I still not succeed, I plan to send 90630000 and 10630001 using the interface firmware, and check how the boil...
by spee981
Wed May 17, 2017 9:43 pm
Forum: Opentherm Gateway Forum
Topic: DHW control of Baxi boiler with storage tank
Replies: 4
Views: 5042

Re: DHW control of Baxi boiler with storage tank

I've just found this topic: domoticaforum.eu/viewtopic.php?f=70& ... mp;t=10893 It's about Data ID 99, which controls (?) the operating mode to be HC1/HC2 or DHW. Since Baxi 7104336 is the recommended thermostat for my boiler, and it supports storage tank DHW programming, and sends MSG 99 as wel...
by spee981
Mon May 15, 2017 7:23 am
Forum: Opentherm Gateway Forum
Topic: DHW control of Baxi boiler with storage tank
Replies: 4
Views: 5042

DHW control of Baxi boiler with storage tank

Hi all! I'm new here and have just overcome the complications of a full renovation of the heating system of my house. My choice was a Baxi Duo-Tec Compact+ boiler due to it's size and support for OT. I'd like to have some control over it's behavior but at least to monitor what it does and how, that'...

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