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...
Latest Posts
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
Is that heat loss, or maximum output of the ASHP? Unde...
By Scalextrix , 16 hours ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan Fully agree with you. It shouldn't be the homeo...
By HCas , 18 hours ago
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RE: Solar Thermal DHW and ASHP
@judith That makes sense to me! If I was in @alex_n '...
By HCas , 19 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
Good unit. And the 10 kW is the same as the 12 kW I ...
By HCas , 19 hours ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 21 hours ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 24 hours ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 1 day ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 2 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 2 days ago
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RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 2 days ago
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RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
By Mars , 2 days ago
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RE: Electricity price predictions
Community energy installations are a great idea, but th...
By Scalextrix , 3 days ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Ooh, heat pumps in neon blue wrap 🤣 🤣 &...
By Old_Scientist , 3 days ago
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@profzarkov Good to know in case it ever happens to me...
By bontwoody , 4 days ago
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RE: Are Octopuses Slowing Consumer Adoption of Heat Pumps?
I mean, is this surprising? The local installers in my ...
By Alex , 4 days ago
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@old_scientist sorry, I should have made it clear that ...
By GrahamF , 4 days ago
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RE: Boiling Mad: Exposing Radiatorgate
Hi @Rob, I’d be more than happy to contribute. I have ...
By DREI , 4 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@andris a great year - very happy with our system
By Profzarkov , 4 days ago
