Last seen: Nov 7, 2025
@heatgeek Firstly thank you for all this discussion as a result of which i have (I think) understood the way heat pumps operate better than ever be...
@adamk I am sorry to hear about your initial troubles. Can just a) support what @mars says and b) add that, if you get a good installation, which w...
I checked mine and it came back on. Took about 10s of 'loading' then doing it's job. Its not the first time I've done this and it never occurred to ...
I have a real problem with that as its effectively retrospective planning legislation. What was legal as regards building has to remain legal, otherw...
Because they don't know your room temperature and it's only (average) DT that matters Not strictly I think. It's 20 plus half the DT between flo...
Fair enough and very believable. I was responding to a comment which seemed to be suggesting that their use should be somehow restricted by regulatio...
Not so sure about that. Points 3-4 are on a constant (refrigerant) temperature line, which you can see because refrigerant temperature is on the diag...
Id go for a definite maybe. The question was about balancing. If you adjust the flow overall down on a system where the radiators are balanced then a...
The Telegraph teasers are in one sense baffling and in another sense easy to understand. Most people only look at the teasers and of course they have...
I honestly dont know. Mitsubishi seem to have a fairly similar modulation ratio, but those pumps are, I think, also constant flow (like Vaillant the ...
Really - thats terrible. If it cant be changed in the UI its a very good argument not to buy a Samsung Gen 6 heat pump!
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RE: Request for feedback on where we're at with our quest to get an ASHP or ideas.
Ok. It still seems high tbh. Particularly if you do an...
By JamesPa , 15 minutes ago
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@eliuccio For what it is worth, here is my take on usin...
By Toodles , 40 minutes ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
He showed me a photo of 5-10l/min. However a...
By Crimson , 55 minutes ago
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RE: Finding a Thermostatic Shower Valve That Works with Heat Pump Systems
@morgan I should just have written ‘Mea Culpa’ shouldn’...
By Toodles , 2 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
'We learn from history that we do not learn from histor...
By Lawrence Leask FInstR , 2 hours ago
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RE: My DIY Heat Pump installation
If anyone is interested, I got the idea off the interne...
By Polar bear , 3 hours ago
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RE: Is Your House Warmer Upstairs Than Downstairs?
Hi @grahamf, yes, exactly this. Unless you live in a ho...
By AllyFish , 5 hours ago
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Mitsubishi Ecodan FTC7 Legionella date set
I can set the number of days between Legionella cycles ...
By DRB01 , 7 hours ago
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard Yes, I like the extra facilities that NetZe...
By Toodles , 8 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk downstairs rads are less prone to airlocks, you ...
By AgentGeorge , 10 hours ago
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RE: My Octopus Cosy 6 Heat Pump Journey: From Quote to Completion
@editor thanks for highlighting my name. Yes I did get ...
By Chansug , 18 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
I don’t know if Aira did stop their 15 year guarantee b...
By Mars , 19 hours ago
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RE: balancing radiators with a mixture of different size pipework and a few undersize rads.
@editor Thanks for your input Mars. No I think the comm...
By baxtDave , 1 day ago
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RE: Rate the quality of your heat pump design and installation
We’re looking to expand our list of recommended list of...
By Mars , 1 day ago
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RE: Oil Boiler & Heat Pump Hybrid System
Thank you for those that replied, am disappointed that ...
By paultheheating , 1 day ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@transparent Along with the right workers, they can’t b...
By Toodles , 1 day ago
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RE: Midea ASHP – how to set weather compensation
I have just looked at my heat pump 'long interval' (27 ...
By cathodeRay , 1 day ago
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RE: UFH downstairs and radiators upstairs balancing question
@toodles sorry, my bad. Its a 6 port LLH. ...
By davidnolan22 , 1 day ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
Hello. The Ecodan pump worked well last season, but thi...
By meehow , 2 days ago


