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Last seen: Jan 8, 2025
I missed that about the new radiators. I had all new rads and pipework fitted (I had no central heating before) and it was about £4.5k extra for every...
@Katcesca, Hello and welcome. I think you've summarised the issue very well. You're comparing heating some of the house some of the time with all ...
I'm not exactly sure what nominal is; I think it's the compressor speed its official ratings are done at. P55 of the data book gives some info. Min i...
@bialk An 8.5kWEcodan will be able to modulate down to 3-4kW at your flow and ambients. Have a look at page A-57 here. If it takes yours less ...
My 14kW Ecodan can modulate down to 30-35% of its nominal output. Mine will start to cycle at about 10 degrees ambient, sometimes a little more. As ...
Firstly, Melcloud isn't great at controlling the Ecodan. I don't know where the -39 comes from but you can set where the room temperature is monitore...
Some more information required, as a start: Are you running in Weather Compensation mode? What is the outside temperature where you are? Have ...
If ASHPs are to be mass-market it has to be a version of B. but with some expectation management included. Hardly anyone tinkers with their car a...
@marvinator80 looks like you could squeeze in some 12mm ply?
On one of the other heat pump forums, a chap has taken all the COP data from a 11.2kW Ecodan, and the degree days data from where he lives and modelle...
Hi Sali, good to hear you made some progress. I think once you have all the pumps and valves sorted out things should be better. I'm afraid I know...
Sali, this is mine; running steadily then doing a defrost. You can see the 4-5 degree gap and the delay in return following flow. BTW I'm doing s...
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Degrees of Separation
Latest Posts
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RE: Why are ASHP installs so expensive?
Looking at it another way, do we think heat pump instal...
By scrchngwsl , 2 hours ago
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@editor Aargh - Trustpilot. On my journey, Ì contacte...
By L8Again , 5 hours ago
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RE: Cooling with air to water heat pumps
@editor does that mean you have to have two separate ex...
By mrkfm , 15 hours ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Posted by: @ian-s Could always use the money saved o...
By Rob of York , 20 hours ago
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Depends on what controls the pump! Thats the whole poi...
By JamesPa , 1 day ago
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The positive reviews keep coming in for Britain's Heat ...
By Mars , 2 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
I have one of these fitted which also allows you to reg...
By Old_Scientist , 2 days ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
By JamesPa , 3 days ago
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RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
By JamesPa , 3 days ago
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RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
By JamesPa , 3 days ago
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RE: Cascade System or larger single unit
@renewables345 I would say if it a new build it’s no mo...
By Aventus Eco , 3 days ago
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RE: Say hello and introduce yourself
@gz00, welcome to the forums. There’s a huge amount of ...
By Mars , 4 days ago
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RE: Home energy storage & battery register
1 fox ess lv5200 batteries, plus 2 more waiting to be i...
By Jimcub , 4 days ago
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RE: Heat Pump deployment statistics: June 2026
@l8again Unfortunately the government is, I suspect,...
By JamesPa , 4 days ago



