Recent content by profarvin

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    Viessmann Vitodens 100-w configuration

    thanks, @vulcancontinental. Is switching to Opentherm worth it at all? Do you think there is something I can check or change in the settings that would improve things without opentherm?
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    Viessmann Vitodens 100-w configuration

    Hi all, I had a new Viessmann Vitodens 100-w boiler (the new version) installed last year. The guy who was installing and commissioning it had never seen or commissioned this boiler before, so I guess he didn't do it in the most efficient way: 1. I've got Google Nest thermostat but it looks to...
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