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AndrewJ
@andrewj
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Reputable Member
Joined: Jan 8, 2025
Last seen: Jul 7, 2026
Topics: 11 / Replies: 210
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RE: One room is colder than the rest of the house

Honestly, I don't know. I can see that it is ramping up to 1.75kWh of power but on other occasions it might be around 0.7kWh.  

8 months ago
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RE: One room is colder than the rest of the house

I'm finding that the Octopus Cosy doesn't work like that but cycles around the thermostat temp. Still trying to get a little more info out of Octopus...

8 months ago
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RE: One room is colder than the rest of the house

Is this true even at the expense of DeltaT? My bathrooms upstairs rooms are reaching 24-25c with TRVs fully open but were recently balanced to a Delt...

8 months ago
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RE: One room is colder than the rest of the house

I think you've discovered why they wanted to upgrade the radiator - if it's a lived-in room, at least some of the time, you'd want it at a comfortable...

8 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@swwils Sounds like you could be useful on this Cosy thread 😀 Do you have any insights in to the control choice that Octopus took with these m...

9 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

I'm running 24/7 at 22c with no setback. Not tweaked any of the WC setting yet. I don't know how else to ask this and I sometimes think I must be sp...

9 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

I'm assuming that it is cycling around the 21c and not running continuously? I'm on Intelligent Go with 16kW of battery and so far all my electric...

9 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@toodles Thanks - it would seem that apart from the cycling mine does (it can't ever stay continuous) then power consumption is similar.

9 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Interesting, thanks. It looks like yours is operating on/off as well (currently) - I don't see the total power input or a kWh scale. The Cosy yester...

9 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Thanks. Hopefully others will be along to comment on their experiences and set up.  

9 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Like I said in my earlier post above, the Cosy is designed to operate in a cycling manner: that is, it is controlled solely by the temperature reading...

9 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

I have the radiators balanced and all TRVs fully open. I wanted to understand more about how the Cosy actually worked, seeing if anyone else had trie...

9 months ago
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