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Judith
@judith
Member
Prominent Member
Joined: Nov 28, 2023
Last seen: Oct 10, 2026
Topics: 4 / Replies: 550
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RE: "Condensing" heat pumps?

Never heard of them, but might just be my ignorance. They need a drain because when de-icing the melted ice has to go somewhere. Please capture the ...

1 year ago
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RE: Vaillant AroTherm Plus 7kW

@scalextrix if your under unit heater is like our Myson ‘kick step’ then you just switch it to summer mode and it works when needed in winter just fin...

1 year ago
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RE: Renewables & Heat Pumps in the News

Here’s a little more technical detail/p>

1 year ago
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RE: Wattson has landed!

A good start but I’m glad I didn’t need to learn something. Perhaps my questions were ambiguous but. Got contradictory answers on room stats and the w...

1 year ago
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RE: Renewables & Heat Pumps in the News

Thanks @lucia I look forward to some technical facts as well as executive summaries. The foreign reports are not separate investigations just translat...

1 year ago
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RE: Vaillant AroTherm Plus 7kW

Our system starts cycling below ~8C and I’ve tried to tie that to output kW and lost interest. Our system is high volume plus a volumiser so it cycles...

1 year ago
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RE: Flow Rate & Low Loss Headers

@morganr Hi, like you I did an awful lot of my own calculations to ensure I knew what was needed. So I appreciate how much time you’ve put into it, we...

1 year ago
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RE: How accurate was your heat loss survey?

@scalextrix for our house 1950s detached the air leakage proportion was30% of the supposed total, using the default values. In fact with the measureme...

1 year ago
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