Search found 4 matches

by cagnulein
Mon Aug 05, 2019 9:54 pm
Forum: Opentherm Gateway Forum
Topic: Viessmann Vitodens 111
Replies: 7
Views: 5323

Re: Viessmann Vitodens 111

English will be fine too. I can't understand where I can buy it and the intermediate box: is there a store or something?
by cagnulein
Mon Aug 05, 2019 2:48 pm
Forum: Opentherm Gateway Forum
Topic: Viessmann Vitodens 111
Replies: 7
Views: 5323

Re: Viessmann Vitodens 111

If this is what you want to do, I would still keep my on/off thermostat in place, and limit the maximum boiler temperature (if that boiler allows this value to be set in its own software, most modern boilers do). It's exaclty what i would like to do. So i would like to keep my thermostats adding th...
by cagnulein
Sun Aug 04, 2019 8:52 pm
Forum: Opentherm Gateway Forum
Topic: Viessmann Vitodens 111
Replies: 7
Views: 5323

Re: Viessmann Vitodens 111

Thanks marcelr, thanks for the clarification. Just to be sure to understand what you said: you mean that the setpoint for the boiler should be different from the one used by the room. So for example, for rooms i need 20°C but the boiler temperature should be 35°C. What i would like to do is to set t...
by cagnulein
Sun Aug 04, 2019 11:47 am
Forum: Opentherm Gateway Forum
Topic: Viessmann Vitodens 111
Replies: 7
Views: 5323

Viessmann Vitodens 111

Hi everybody, i've discovered this great project just few days ago and i would like to set up immediately! I would like just to be sure if OTGW fits my needs. I have a Vitodens 111. First question here: is it compatible? I saw that the little sister Vitodens 100 is compatible, so i guess (maybe wron...

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