Search found 3 matches

by uef
Tue Sep 01, 2020 1:14 pm
Forum: Opentherm Gateway Forum
Topic: AWB boiler 3HR 28T control panel blocked
Replies: 5
Views: 3693

Re: AWB boiler 3HR 28T control panel blocked

Yes, your are right: my assumption was that clearing the DHW bit would disable DHW at all - not just disable heating of this little tank of hot water (btw: I wasn't even aware of this "inside" tank). Triggered by your post I tested the difference between cold and hot tank but since my bath...
by uef
Mon Aug 17, 2020 12:39 am
Forum: Opentherm Gateway Forum
Topic: AWB boiler 3HR 28T control panel blocked
Replies: 5
Views: 3693

Re: AWB boiler 3HR 28T control panel blocked

You sent me right direction (and thanks mentioning the installation manual - I didn't know so far). Yes, I relied on the display of the boiler which shows "CH enabled plus DHW enabled" as soon as I send ID=0 messages - independent of the content of the master byte. To remove my confusion (...
by uef
Wed Aug 12, 2020 12:11 am
Forum: Opentherm Gateway Forum
Topic: AWB boiler 3HR 28T control panel blocked
Replies: 5
Views: 3693

AWB boiler 3HR 28T control panel blocked

I've a problem with my AWB 3HR 28T boiler when connected to OT master: when master sends status exchange messages (ID=0) the boiler changes it operation mode to "CH enabled & DHW enabled" and it's no longer possible to change the operation mode manually on the boiler control panel (oth...

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