Search found 4 matches
- Fri Oct 23, 2015 12:34 pm
- Forum: Opentherm Gateway Forum
- Topic: Communication only in Monitor mode
- Replies: 9
- Views: 10183
Re: Communication only in Monitor mode
Hi, back again, I have been out for some days. I installed 4.2.5 firmware into the gateway and I made the tests as well as you suggested. I powered off the boiler and then powered on again without no device connected. Then I connected only the gateway to the boiler, and I could see values. I sent th...
- Sat Oct 17, 2015 1:25 pm
- Forum: Opentherm Gateway Forum
- Topic: Communication only in Monitor mode
- Replies: 9
- Views: 10183
Re: Communication only in Monitor mode
In gateway mode the thermostat does not connect to the boiler. The thermostat powers up and says "Connecting" forever and on the boiler display I do not see connection symbol. If I switch to Monitor mode, I have to disconnect the thermostat from the otgw and then connect again to let it wo...
- Tue Oct 13, 2015 7:14 pm
- Forum: Opentherm Gateway Forum
- Topic: Communication only in Monitor mode
- Replies: 9
- Views: 10183
Re: Communication only in Monitor mode
test3.zip Thanks for your prompt reply. I tried to change reference voltage, but did not solved the problem. Values below 1.042V switch off the thermostat, values over 1,667V also switch off the thermostat. Attached a test 3 log, it is a windows text file. If you need a bigger one I will provide it...
- Mon Oct 12, 2015 2:56 pm
- Forum: Opentherm Gateway Forum
- Topic: Communication only in Monitor mode
- Replies: 9
- Views: 10183
Communication only in Monitor mode
Hi, I bought the interface kit with all components and I just assembled for myself. I should not have any USB communication problems since I can change firmware and see diagnostics with diagnostic firmware installed on the PIC My thermostat is Brahma OT11, my boiler is "Emmeti Althea S - I do n...