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JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Jan 14, 2026
Topics: 20 / Replies: 3933
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RE: Ideal HP290 14kW ASHP - how to optimise

@cmartinbwmba Firstly well done, YOU are now in control which is a massive step forwards whatever happens next. I have just a couple of comments...

1 day ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

I should think so, I thought that pretty much universal practice was to install heat pumps on AV feet and I am surprised not doing so was even conside...

1 day ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

Those two fat pipes on the other side of the tank must be going somewhere. It would also explain the need for a second pump (presumably there is one ...

1 day ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

Well done for identifying it, thats half the battle. Sometimes one component (in any system, not just heating) amplifies noise generated by another. ...

1 day ago
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RE: Setback savings - fact or fiction?

Maths looks right to me, my only question about this calculation is whether its reasonable to assume that the whole 180l is reduced in temperature to ...

2 days ago
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RE: Ideal HP290 14kW ASHP - how to optimise

@davesoa Sorry I meant to tag and respond to @cmartinbwmba in my response, whilst nevertheless commenting on your comments for the benefit of @cmarti...

2 days ago
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RE: Setback savings - fact or fiction?

Totally agreed (and hopefully this is the major contribution to energy) - but isnt that contained within    

2 days ago
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RE: Ideal HP290 14kW ASHP - how to optimise

With 'Standard' there are 8 different heat curves (temperature levels) available, I think the idea is that you can change between these (My Vaillant h...

2 days ago
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