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vrc700

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    Adding a wireless thermostat to VRC700 controller and VR921 sensoNET internet gateway

    Hi. I have a Vaillant aroTHERM plus heat pump with VRC700 controller and VR921 sensoNET internet gateway. I'm currently using Tado to turn the heating on and off. I'm looking to have the Vaillant system control the heating on/off instead. The heat pump has the VRC700 controller and VR921...
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    Vaillant VRC700 schemas/non-mixing circuits

    Hi! I have a VRC700 coupled with VR71 at the moment, but all schemas I can find contain mixing circuits, but all circuits i have are just straight radiators. Is there a way to change them in VRC700 settings, or do I have to use different schema? Do you know where i could get a complete list of...
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    Ambisense and boiler cycling

    Hi, I have a Vaillant Ecotec Exclusive with Green IQ 835, VRC700, weather composition, VR920, Ambisense VR50 and V51. I followed the advice of different posts, especially https://www.diynot.com/diy/threads/vaillant-system-gremlins.541433/ However, I still have several problems...
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