Controlling the circulation pump on a vaillant heat pump

Side Q (no hijack intended) do any with a vaillant heat pump had success controlling the circulation pump via Home assistant or any other way than in the app from vaillant?

You did hijack it, so I moved it :slight_smile:

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no problem… i found out a month ago that the circulation pump for heating is controlled only by the heatpump

there are in some cases also a pump for circulating hot drinking water, but that can only be controlled from their app and only if a return line for hot water is fitted

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