
Last seen: Mar 29, 2025
I settled on 9 kw after: 1. Doing heat loss calcs using free online calculators to give me an idea of the likely requirement 2. the installer got ...
Another quick update. As mentioned over the Christmas period I asked for a few quotes. I had some good calls with Heat Pump Installers and provided...
So an update - it's been a fun few days! Cold, but fun. We lucked out with the engineer Daikin provided for the visit on Thursday - it was Peter, wh...
Many thanks @judith. The engineer was from Daikin rather than an installer. His comment was that if it were his money, he would possibly consider re...
Thanks @bontwoody and yes, I think I probably can replace the old external pump with a new one for similar costs to yours. Were you tempted to upgra...
I don't have a battery yet, but with an ASHP / high consumption and Agile Octopus, there's quite a strong business case with a 5 to 7 year payback dep...
FWIW my 16kw Daikin split LT was installed in 2009! It was the Wild West back then… the installer went just before we even moved in…
I shall be following this topic with interest - I had no idea it might be possible to see what a system's real world COP is! I'd be happy if I could j...
My ASHP was installed in 2008/9. It was the wild west back then, and it's been a bumpy ride, but it now works OK ish, although expensive, I think (mai...
Forum Handle: Pressure Manufacturer: Daikin Model:Daikin Altherma 1 Low Temperature Split With Wall Hung Indoor Units Type: ASHP Arrangement...
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Latest Posts
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RE: help sizing rads based on room by room heat loss
can i ask then if i have a heat loss for a room of 1079...
By AdamK , 40 minutes ago
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RE: Agile: average import cost vs other tariffs?
@broadsman As requested: The first weeks results ...
By Toodles , 1 hour ago
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RE: Is this normal? Click of the DHW returning to space heating
@grantmethestrength Oh sorry to hear that, there should...
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@ashp-bobba TBH the ladies are rather disorganised, so ...
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And for those of us without an automatic irrigation sys...
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RE: Hitachi Yutaki SCombi Heat Pump - Thermal Off's
From the Full SAP Report: Space heating requirements:...
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RE: ASHP Ecodan L9 error - No Heating but Hot Water
@phoenix15 Hi Phoenix, this is an automaticity differen...
By ASHP-BOBBA , 3 hours ago
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Logically, the lower frequency = more gentle, yes, but ...
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I'm just trying to imagine this construction approach @...
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RE: Ideal Logic ASHP - change from 55°C to 35°C Heating?
Good point. I’ll keep my eye on the manifold temperatur...
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RE: How hard and expensive would it be to change panel and add battery?
@transparent It is a setting that Octopus make via the ...
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RE: Performance of Heat Pumps in Mild Weather
@heatgeek The flow rate isnt controlled by Mitsub...
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RE: Say hello and introduce yourself
I might put a couple of speakers in the ceiling if fund...
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RE: Bathroom Radiator replacement
@rob-nezard can you please offer your professional advi...
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RE: Questions on my Hitachi Yutaki SCombi Heat Pump
OK, thats good and low. With low flow temperatures lik...
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RE: Help me keep the faith with my air source heat pump installation
@jamespa “They are all equal but, some are more equal t...
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?
@cliffhanger Mine has a 'space heating off' setting! O...
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RE: Replacing Worcester oil boiler with an ASHP
Is this something you are thinking of doing? Or has thi...
By Cliff-Arnold , 3 days ago