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Judith
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Judith
@judith
Member
Estimable Member
787 kWhs
Joined: Nov 28, 2023
Last seen: Jul 24, 2024
Profile Activity
Topics: 1 / Replies: 61
AllTopicsReplies
Reply
RE: New Vaillant 7kW aroTherm ASHP or oil boiler dilemma/decision??

This site is one of the most comprehensive for what size heat pump you might need, as you may have read too big a pump can’t be less efficient T...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Incorrect Billing of Customers with a Smart Meter

This is a very interesting thread. Our ashp is being fitted soon, and we’re going onto OE cosy and using our battery to charge up to get over the peak...

1 week ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Delivering a smart and secure electricity system: government consultation

@transparent I did comment but I would get an E at best since I didn’t answer all of the questions in sections 1& 3 and didn’t touch 2. My input...

2 weeks ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
RE: Buffer tank in primary circuit?

@roel You also may already have a buffer which can also be called a low loss header. @johnmo put in some schematics above. You might be able to trace ...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buffer tank in primary circuit?

Derek’s approach (as usual) is an excellent one. You do not need a buffer, just a volumiser. Once you understand how your system balances up then it’s...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: What is the most important factor for you when choosing a heat pump brand?

I was thinking of your analysis but I couldn’t recall who pointed it out and hence sorry I couldn’t give you credit. Sorry! There have been other st...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Advice on ASHP choice needed

@pie eater the difference you can’t see will be air leakage usually. There are many assumptions about how many air changes per hour your house has due...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buffer tank in primary circuit?

Aaaaaah, that’s gas boiler thinking! and the recipe for problems with ashp. As several people are explaining better then I can, an over-sized pump wil...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buffer tank in primary circuit?

The reason the other heat pumps failed may be that the houses have zones, NOT good with heat pumps, and as the pumps is big then it needs a minimum wa...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Two possible heat pump routes - how to evaluate them?

Oh dear! Don't let them change radiator for lower wattage ones! There are experts on the forum who would like to see the full proposals. Can you upl...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Advice on ASHP choice needed

@pie_eater our install date is in September we’ve just had some bigger radiators changed so far, (not all rooms needed larger). it is pure BS to say...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Two possible heat pump routes - how to evaluate them?

@lucia you can’t improve the emitters to get more wattage out of a heat pump. All you can do is put an electric fire on! or wear more clothes and l...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
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