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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Sep 15, 2025
Profile Activity
Topics: 17 / Replies: 2855
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Reply
RE: Ecodan - Auto Adapt

Can the wire be extended. If its just a thermistor, which is fairly likely, it will have a pretty high resistance so extending it with some ordinary ...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Tarrif model for ASHPs

@abernyte I would dearly love someone to show me I'm wrong. ToU tarrifs are a faff (which is why I made 'lazy' assumptions) and a battery would do aw...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Tariff model for ASHPs
11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 5
Views: 1121
Reply
RE: Battery storage solution with ASHP

@gary @toodles @majordennisbloodnok Thanks for the comments. Im working up a simple excel model to test various tariffs based on load from the m...

11 months ago
Forum
Energy Storage
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RE: Battery storage solution with ASHP

Yes, Im sceptical about the longevity of some of the more extreme current tarrifs and any info about likely future tarrifs would at least allow a fain...

11 months ago
Forum
Energy Storage
Reply
RE: Battery storage solution with ASHP

@toodles , @gary Thanks. Im developing a simple excel model that I can plug various tariffs into. I suspect that the Ovo 15p for heat pump consum...

11 months ago
Forum
Energy Storage
Reply
RE: Battery storage solution with ASHP

Im going through a similar process, working out a sensible battery setup with ASHP, electric car and 4kWp of PV. I still cant get the finances to sta...

11 months ago
Forum
Energy Storage
Reply
RE: ÀSHP heat loss - how close to perfect can we get?

Indeed. Based on my own experience and sense of aesthetics I would, if I were doing this all again, avoid K3s unless the depth is hidden they ca...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ÀSHP heat loss - how close to perfect can we get?

Listen to Barry about 3 mins into the latest podcast (awkward buildings) - he installs in Scottish retrofits and basically seems to be saying that the...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Renewable Heating Hub Homeowners' Q&A Podcast

Excellent, fun episode. Its interesting what Barry says about the problems with the way we measure heat loss and the inaccuracies in assumed air cha...

11 months ago
Forum
Introductions, Forum Rules & Updates
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RE: ÀSHP heat loss - how close to perfect can we get?

If most of your rads are K1s then upgrading to K2 double finned should bring the required flow temp down materially without compromising appearance. ...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ÀSHP heat loss - how close to perfect can we get?

It would be interesting to get to the bottom of this but I suspect needs quite a lot of houses and certainly is not a priority. The average house con...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
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