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    Herz Caledonia HIU & Honeywell T3 Thermostat - Is It Wired Correctly?

    Yeah it’s really confusing. I have what I assume is a live, Switch live, neutral and a ground (in a wago connector) in the thermostat. Yet in the terminal box I assume it’s Live, Neutral and ground and no sign of the switched live. However if we go by the diagram and how the terminals are...
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    Herz Caledonia HIU & Honeywell T3 Thermostat - Is It Wired Correctly?

    Hi, So I’m wondering if anyone can advise. I’ve got an HIU that supplies my new build flat from a district heating system. However it is controlled by a thermostat in the hallway. However the radiators always heat up when I open the TRVs making the scheduling option on the Honeywell pointless...
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    Bubbling, Cracking & Stains In Kitchen Paintwork

    Hi, Does anyone know what the cause of the photos below could be? This is in my kitchen currently. There bubbling on one side with stains and cracking all around the kitchen where the ceiling meets the wall. About a year or so ago the paint started bubbling. It’s gotten progressively worse...
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    Simple DIY Nest Installation in the UK

    Hi, Don’t want to make constant new threads on this issue but got a couple questions. I’ve got the 80e which has same lay out at the 105e. Mine has a Grasslin timer attached to it and I’m looking to install the nest. Installed one in our old place but the lay out was much more labelled than...
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