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Judith
@judith
Member
Prominent Member
Joined: Nov 28, 2023
Last seen: Sep 9, 2025
Topics: 3 / Replies: 386
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RE: Is My Midea Heat Pump Inherently Defective?

Contributing to the comments about compensation by overshoot in normal operation The first is de-frosting at virtually full capacity on our Vaillant...

8 months ago
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RE: Can you work an ASHP too hard?

100% is a good level! Our system is a 7kW Vaillant designed for 42C flow temp at -2C external. That gives it some flow in hand for demanding tempera...

8 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

Do you have a Sensocomfort? it looks like

8 months ago
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RE: Cost to have Gas removed

Back to gas: we too had the meter removed for free by Octopus. It took very few minutes less than 15, so not a huge subsidy from them. We had a new ga...

8 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

Our house has a solid concrete floor cavity walls with old foam insulation and 300mm of insulation in the roof. It’s 190m2in area and 1950s build. The...

8 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

I’m not as expert as James but we have Vaillant and are happy with the heat level and wince a bit at the cost when it’s this cold So you ought to be...

8 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

While you are pulling the data together that James needs to help you should also download the MyValliant app. It tells you a lot about your system you...

8 months ago
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RE: Yet another government reverse ferret - flakey grids and property lobbies

I read this thread since I wanted to know what a reverse ferret was! Please assist. I totally agree with @transparent recommendation of (I assume) f...

8 months ago
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RE: The Definitive Guide to Weather Compensation and Curves for Air Source Heat Pumps

an update now the weather is much colder and we lost the concept of solar gain months back. We gradually had to increase the curve to 0.65 to compensa...

8 months ago
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RE: Best control strategies for heat pumps that are way oversized

On this forum with advanced monitoring available a Mitsubishi user whose pump was oversized recommended the cloud based auto-adaptation function to im...

8 months ago
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