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Last seen: Feb 9, 2026
@nayffy This is definitely something we've observed as well. All temp sensors have errors. My suggestion would be to pick 1 and increase or decrease y...
@davidalgarve I would probably turn down the heat pump slightly overnight then instead of your Tado's. Your Tado's don't talk to your heat pump so eve...
Strange! Indeed perhaps a schedule on the physical controller or MELCloud?Or could it be that the heat pump is by itself switching to fixed flow temp ...
@dur If you have sufficient volume in your UFH loops, which it sounds like you have, and if you don't zone it, it's OK to close the radiators in the b...
@tim441 Are you the Tim I've been emailing with? If yes, good to see you here!
@editor Thanks Mars! I hadn't seen this post yet. A lot of activity on the forum. @majordennisbloodnok A good summary of some of the trade-offs!
@dur Welcome! You have the foundation of a good install I believe! You must be careful to keep it that way. Your heat pump will run best when you ha...
@jeegnesh I just sent you a direct message
It's generally OK to have a setback of a few degrees. I would start with 1C setback and monitor for a bit. Depending on the impact on energy and comfo...
May I ask how you got access to their service cloud?
@jeegnesh Vaillant does have a portal but only for installers. My company is building a portal for monitoring (and control). If you want, I can get yo...
@burtis Got it! Seems like you're very much on top of setting it up well. I don't know your house obviously, but you could probably lower the flow tem...
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Latest Posts
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RE: Why are ASHP installs so expensive?
While heat loss is a very important (and fascinating) s...
By springswood , 57 minutes ago
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RE: Heat Pump deployment statistics: June 2026
To my eyes, sat behind all of this is a basic policy ma...
By Temperature_Gradient , 13 hours ago
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Thank you @majordennisbloodnok – that means a lot, part...
By Mars , 17 hours ago
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We’ve just passed 20 million forum views! 🎉
It's official. The Renewable Heating Hub forums have of...
By Mars , 17 hours ago
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RE: Missing flow temperature in Heat Geek proposal
That calculation is reasonable, output is proportional ...
By JamesPa , 19 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
Have you looked at the Nibe website? They list their ap...
By Lizzie , 21 hours ago
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 2 days ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 2 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I would encourage you to have a conversation ...
By Rob of York , 3 days ago
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RE: Is it the house or the equipment?
Thanks @jamespa The last hard to fix draughts in the...
By springswood , 3 days ago
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RE: Vaillant Arotherm – Using Heating
@l8again Mine is typically using 11w including the i...
By Batpred , 3 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you have a flowmeter and two temperature probes, the...
By bobflux , 3 days ago
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RE: Siting of the external sensor on a heatpump
@jamespa Absolutely. Even if the same mistake was mad...
By Batpred , 4 days ago
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