Recent content by dolphinesian

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    Radiators hot with no demand from room stat

    Frost stat has been disconnected the whole time (pipe stat hasn't been touched). I think the test has failed I'm afraid. The house has been warm all evening, above 21°C. The Nest has not requested any heat. However the ensuite radiator has been warm and has gotten warmer and warmer as the...
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    Radiators hot with no demand from room stat

    Hi all, Disconnected the frost stat a few hours ago and so far so good, the boiler's been on heating the water at the correct time but the radiators have remained cool. Nest currently reading 23°C. I'll continue to test for a few days. Because the 'frost protection system' includes...
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    Radiators hot with no demand from room stat

    I'll leave the frostat disconnected for a while and see if I get any different behavior. I'll need to wait for the system to cool down to verify. Either way though the boiler shouldn't come on and the valve shouldn't open if the programmer's CH is set to off.
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    Radiators hot with no demand from room stat

    Just did a test: CH OFF, HWOFF, FS disconnect turned up nest so it's heating. The valve opened and the boiler fired on.
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    Radiators hot with no demand from room stat

    Hi all, Thanks for all your help so far. went to disconnect the frostat, before I do, can I check how it's weird? See photo at below link. https://www.icloud.com/photostream/#A2G0ehgLGewsl
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    Radiators hot with no demand from room stat

    Hi, I do have a frostat, it doesn't appear to do anything. With everything else off I turned the frostat up until it clicked directing the boiler to fire up however it didn't. There's also a pipe stat above the boiler. No idea what it does. Their boiler is in the garage however the temperature...
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    Radiators hot with no demand from room stat

    Hi, I have an issue with my central heating whereby the radiators are always warm. The house gets so warm, even at night when both CH and HW are supposed to be off. The house is 15 years old, it has: - Ideal Classic FF240 boiler - Heatrae Sadia Megaflo CL145 cylinder - Closed system...
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