Last seen: Nov 12, 2025
Thank you for your continuous research, and posts. As you’ve mentioned, there’s very little in the way of English-language info about this model out t...
Excellent posts, thank you for sharing! Rare to see one of these units in the field, let alone detailed so comprehensively... I had a chat with the ...
@transparent I was replying explicitly to the statement that "we don't need cheaper/faster"... which I disagree with. Heat Geek's 'Zero Intervention...
What happened? Did you have to ditch the installer who recently ripped out the zoning kit and fitted the FRVs?
@editor It's easy to say "we don't need cheaper/faster" from your privileged position in the 'able to pay' bracket, but what we really need as a civil...
This is completely wild. @editor I understand that there are ongoing legal issues surrounding the 'silencing' case, but I believe it's your duty to na...
@jamespa Ah, understood. Thank you for the explanation!
@jamespa How are you guys equating a 1degC drop from 10degC with a “10% drop”? The Celsius scale extends below 0degC, and 0degC is simply the freezi...
@showi The other thing to consider is that Tado TRVs are notoriously poor at actually acting as TRVs. Their temp sensors are too close to the radiator...
@showi I don’t have a room stat at all. My sensocomfort controller is set to pure weather compensation mode, and I’ve nailed down a heat curve setting...
@showi Tado very much is just a dumb ‘on/off’ system when used with your Vaillant ASHP. It cannot interface with the heat pump in any way, except f...
Why the Tado controls? Get rid of them and use the native Vaillant controller, the Tado controls will only harm efficiency.
Latest Posts
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RE: If a heat pump can only heat DHW to 50C then what? Issue with 18KW Heliotherm heat pump
Hi, Nothing yet. I've asked customer to measure flow...
By errmm , 5 hours ago
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RE: High Temp Heat Pumps for fast warm-up of house
I don't know exactly how long it takes to heat up (and ...
By JamesPa , 6 hours ago
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RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump
OK. What Im seeing looks fairly normal TBH: 1 start ...
By JamesPa , 6 hours ago
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RE: Vaillant Tech Support Flagged Low DT: UFH Return Cold, Suspected Zero Flow
@editor thanks for the tips which I will try before cal...
By DavidB , 8 hours ago
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RE: Daikin 6kw setup with Dixell controller
@jamespa Many thanks for your reply, a very detailed an...
By CraigH , 8 hours ago
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RE: Exploring the role of alternative clean heating solutions - Government Consultation
Despite reservations, I found some time to respond to t...
By Rusty , 8 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@crankplus, nope, still not, and I've followed up with ...
By Mars , 8 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@agentgeorge Probably, but temperature change at -10 ha...
By AndrewJ , 9 hours ago
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RE: External wall insulation - your experience
To be clear, my experience was very positive. The journ...
By Batpred , 11 hours ago
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@foxesfan Re: ‘Servicing’ as @editor has covered in his...
By Toodles , 11 hours ago
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RE: A Smarter Smart Controller from Homely?
@benson No idea why mine doesn’t work, all I see on ...
By Papahuhu , 12 hours ago
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RE: Battery sizing - How low can you go!
It seems I am seeing something similar to what you do, ...
By Batpred , 13 hours ago
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RE: Gaslighting in the heat pump industry – has anyone else experienced this?
Don’t know if this is relevant to this thread, but my A...
By Gruff2001 , 14 hours ago
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RE: Bosch CS5800i 5kW - Experience So Far
@majordennisbloodnok While getting Home Assistant runni...
By Steelbadger , 1 day ago
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RE: MCS - BS EN 12831-1:2017 – Heat Loss Survey
Since May 2025 it no longer a requirement in England to...
By JamesPa , 1 day ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handel @jancold Manufacturer: Daikin Model: E...
By Jancold , 1 day ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@harriworld it was roughly 3am for an hour as that’s ...
By L2jad , 1 day ago
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RE: Hoped for improvements not being realised on my Mitsubishi heat pump
I have been wondering that myself. The fact is that, ...
By JamesPa , 1 day ago
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RE: Filtering Tap Water – Share Your Setup for Cleaner, Better-Tasting Water
I remember when I was in my early 20s I was introduced ...
By Majordennisbloodnok , 1 day ago
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RE: Setback savings - fact or fiction?
But if it is recorded an an integer, which it seems it ...
By cathodeRay , 2 days ago
