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Judith

@judith

Member

Noble Member

Joined: Nov 28, 2023
Last seen: Oct 11, 2025

Topics: 3 / Replies: 408

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RE: Help optimising my system!

Keep turning the weather compensation parameter compensation parameter down until the house is at the right temperature for you. Once that’s right y...

7 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Frequent power outages in the Southeast – A sign of things to come?

@jamespa our Vaillant control box, (wired into domestic power and hence on a domestic circuit trip) didn’t go back on automatically when we reset the ...

7 months ago

Forum

Electricity, Tariffs, Monitoring & Providers

RE: Database of heat pump performance data?

That looks as if you’ve found it! I’ve browsed it a bit now. The lots of time I spent (wasted) was playing with the BRE tool before I realised tha...

7 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: As We Head Into Spring and Summer… What’s Your Favourite Energy-Saving Tip?

We have external awnings/canopies to keep the sun out. They reduce the air temperature by 6C in the kitchen which has a large south facing window. The...

7 months ago

Forum

Your Home

RE: Database of heat pump performance data?

@madbilly I can’t help with most of your questions since I don’t work at BRE. I’m a heat pump customer with a professional science/engineering backgro...

7 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Database of heat pump performance data?

You could try/p> BUT i spent ages on it before realising that the installation is what mattered not the pump. If a very efficient 10kW pump is bad...

7 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Additional Battery v Wind Turbine v Ripple

Does anyone have access to thisor any other trade site with more information? This is the most detailed I’ve been able to google (non paywalled)/p>...

7 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: To relocate or add extra PV panels..advice required

Have a look at your roof and where the sun is falling. It’s not rocket science if the sun is on all of the panels you’ll be generating the most. If it...

7 months ago

Forum

Solar Photovoltaic (PV)

RE: To relocate or add extra PV panels..advice required

It looks normal up to 10:30!

7 months ago

Forum

Solar Photovoltaic (PV)

RE: SolarPV tables / online calculator

This guy did a good analysis in summary go down a bit more at first then steady slighter decline. The “spec” is 20% down in 25 years.

7 months ago

Forum