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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Jan 12, 2026
Profile Activity
Topics: 20 / Replies: 3891
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RE: Midea ASHP – how to set weather compensation

Just one more thought. If you have convenient space for the 20kW cascade and your installer is paying then it possibly isnt a bad option. Most of ti...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP – how to set weather compensation

Ok given that history they aren't going to risk under sizing. I made a couple of suggestions above. Is it really impossible to fit R290, the rules a...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP – how to set weather compensation

For clarity there is no requirement for clearance behind (other than for airflow of course - typically 200-300mm) and you can have a window directly a...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Who's your electricity provider and what's your tariff?

@mars I think your commentary is very fair and balanced. I do get that suppliers are genuinely experimenting with tariffs to find out what customer...

3 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Advice on internal circulation pump noise

I dont think there is any material limitation but you do have to avoid creating areas of negative pressure once gravity is taken into account (which i...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Who's your electricity provider and what's your tariff?

@editor Cross border or cross-entity tax optimisation is unfortunately a well established practice and some companies have whole departments dedica...

4 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Who's your electricity provider and what's your tariff?

The Next export tarrif was fixed for 12 months so until your renewal you may well not hear (and by then it may have changed). Here is what it current...

4 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Who's your electricity provider and what's your tariff?

I dont disagree, although I still maintain that the 15p flat rate was fairly obviously unsustainable. I think surrendering some control is likely to ...

4 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Who's your electricity provider and what's your tariff?

Agreed although reducing cheap hours from 7 to 6 is a bit of a disadvantage. For me the switch to banning combining it with a decent export tariff, w...

4 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Who's your electricity provider and what's your tariff?

No surprise here then. It was never going to be sustainable without some effort on their part to control the heat pump so that they could play games....

4 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Flow rate x delta is how heat pumps monitor energy to house, no reason for cosy to be different so presumably this is what it does.

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
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