Last seen: Dec 22, 2025
Interesting. I don't have that problem, although the fan is quite noisy when it is working hard, but my house is quite susceptible to specific freque...
Well, you know that it is possible to at least attempt to run it purely on WC but that isn't the way Octopus will commission it or, my impression, exp...
@jamespa yes, I'm under no illusions but in some respects, I've made my bed by going with Octopus. I've sort of proved it will work without the therm...
There is a thread here about Octopus Cosy heat pumps - mine is a Cosy 9 with a heat loss of 8.4kW and a 50c design temp at -3.2c. It's worth noting h...
Latest news. I've still been struggling with overheating and no contact with Octopus but yesterday a manager intervened and an engineer turned up thi...
@rikiarn I have the same issue really, although 13 out 15 radiators were changed. Both upstairs and downstairs overheat when the weather is colder (&...
The difference between Octopus (£6,500) and Heat Geek installer (£18,500) was ridiculous - these are after the BUS grant. It wasn't even a complex in...
@jamespa did you mean ... ON a weather compensation curve rather than OR?
JS?? The Cosys are the only HPs that Octopus can experiment on. Are they installing Daikins now, I couldn't tell from their website? &nbs...
A different fan might make the unit less noisy at full chat!
I will wait to see what they say but I'm expecting to have to chase. Service is pretty good except for the usual "we'll give you a call back" shenani...
That would be my worry. If they insist the resolution is to downsize some radiators I may instead have to go back to a thermostat to limit the temp r...
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RE: Setback savings - fact or fiction?
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@jamespa I have found that it comes as a shock when we ...
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@curlykatie did you get sorted with this?
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RE: Advice on internal circulation pump noise
Extend the primary branch and make sure you have more t...
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