Search found 4 matches
- Sat Jan 10, 2015 7:30 pm
- Forum: Opentherm Gateway Forum
- Topic: Opentherm gateway and Vokera Unica HE
- Replies: 5
- Views: 5235
Re: Opentherm gateway and Vokera Unica HE
Tried Disconnecting std thermostat, power cycling boiler and leaving a while.. no luck.
- Wed Jan 07, 2015 1:05 pm
- Forum: Opentherm Gateway Forum
- Topic: Opentherm gateway and Vokera Unica HE
- Replies: 5
- Views: 5235
Re: Opentherm gateway and Vokera Unica HE
Thanks, I thought I was on the latest firmware, but looking at the release date, I was at the time when I last tried, so didnt think to check for another release.. Just upgraded to that and it still doesn't fire.. logs show the version change too. 10:58:12.228560 R00000000 Read-Data Status: 00000000...
- Tue Jan 06, 2015 5:21 pm
- Forum: Opentherm Gateway Forum
- Topic: Opentherm gateway and Vokera Unica HE
- Replies: 5
- Views: 5235
Opentherm gateway and Vokera Unica HE
Hi, I have built the gateway and connected it to my boiler, at the moment I don't have an opentherm thermostat.. Seem to be in short supply in the UK at a sensible price. My plan was to wire the original thermostat into the opentherm board initially, but allowing me to monitor when the boiler is com...
- Sat Oct 12, 2013 8:28 pm
- Forum: Opentherm Gateway Forum
- Topic: Transformer Question
- Replies: 2
- Views: 3817
Transformer Question
I'm just looking at building an opentherm gateway to see if I can talk to my vokera boiler which apparently has an OT interface. however just looking at the schematic and it has what looks like a 15v transformer, yet shows 24v just before the 7805.. Am I missing something here or can I just buy a 15...