Last seen: Jul 12, 2025
@jamespa Hi James , I have just spoken to the developer. He admitted that the installation might not have been done properly 3 years ago, but th...
Hi James , Yes. There were multiple issue. Insulation was solved 80 %. Radiators were changed to bigger size. But even with that the upstairs neve...
Hey all, I just wanted to put in an update and again ask for some advice. I got my radiators changed upstairs to a bigger size - thinking th...
Hi all, There is really no update . I have tried loads of the advice given, nothing made a real difference. The developers plumber has come ar...
Hi all,Just a small update between crying babies and daily struggles of moving...My partner was away until tonight so once he is back we will start tr...
Dear all, Thank you for being so helpful! @cathoderay. This guide is awesome! I understand better now what is what . @Mars . After I read 100 b...
Oh and yes, the pipes outside the heatpump are also Not insulated..... they are comiing out tomorrow to sort out insulation ...but their plumber has...
To make it a bit clearer as we asked the same about the 2021 commisioning. the house is on a small estate and it is a corner plot build for the develo...
thank you all for the responses and the patience. Luckly i am on maternity leave and have a bit of time . although after working 70h/week as a neur...
Thank you for your reply.! The property is 150m2. Unfortunately, i have no idea about heat loss ( did not have a surveryor calculate it.....would ...
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Latest Posts
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RE: Radiator sizing sanity check
Well that puts a different light on it altogether! Rad...
By JamesPa , 5 minutes ago
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RE: Water Hammer After Heat Pump Install
@jaynieq I wish you luck with this one. I think the ma...
By JamesPa , 49 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
Mine was installed in early Feb 2022 and may well have ...
By cathodeRay , 1 hour ago
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RE: Grant ASHP 17.5 kw. weather curve
All sounds good and like you know what you are doing. R...
By JamesPa , 2 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@toodles We had a reroof concurrently with the PV in...
By Papahuhu , 12 hours ago
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RE: Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues
(Almost) all heat pumps do defrost by taking heat from ...
By JamesPa , 13 hours ago
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The Great British Heat Pump Owner Persona Survey: Let's Build Our Archetype!
Happy New Year everyone! As we head into 2026, ...
By Mars , 13 hours ago
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RE: Optimum new build house design for Heat Pump
From first principles I would say: Definitel...
By JamesPa , 16 hours ago
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RE: Weather compensation- why you should use it
As good a place as any to drop this video:/p>
By Mars , 20 hours ago
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RE: Forum updates, announcements & issues
@transparent D'Oh - I did look before I posted but I mi...
By dr_dongle , 21 hours ago
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Compatibility with Samsung AE080RXYDEH
I am new to all this. We have a SamsungAE080RXYDEH that...
By John999 , 21 hours ago
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RE: New Fogstar 15.5kWh upright solution
@batpred Maybe you should buy your additional batter...
By Bash , 23 hours ago
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RE: Data Accuracy Problem: Daikin 8kW Heat Pump's Onecta App vs MMI Power Consumption
@nursethescreens Yes, comfort and happiness of the fami...
By Toodles , 23 hours ago
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RE: Connecting Growatt SPH5000 over wired ethernet rather than wireless
Thanks folks. I had tried googling an ethernet lab adap...
By z8lccda , 2 days ago
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RE: Changing from 4-port buffer to volumizer
@toodles I'm not concerned that the behaviour is not no...
By Andy1618 , 2 days ago
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RE: Setback savings - fact or fiction?
I agree, and I think there are two things in play here....
By cathodeRay , 2 days ago
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RE: Help needed with Grant Aerona 3 issues
First time posting so bear with me. Some bits that have...
By Adamp , 3 days ago
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RE: Mitsu PUHZ-SW120YHA + EHSC-VM20Uk - Performance
All understood. Obviously its a bit house de...
By JamesPa , 3 days ago


