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Joined: Jan 20, 2022
Last seen: Aug 17, 2025
Topics: 16 / Replies: 2429
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RE: Do thick walls make for warm houses?

In the days when I grew up it was expected that most science 'knowledge' should be conveyed to pupils/students by the use of hands-on practical experi...

6 months ago
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RE: Water pump operation choices on my Harnitek heat pump

So you have this model with an integrated 250-litre DHW cylinder. The Harnitek data sheet suggests that there are (at least) two pumps ...

6 months ago
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RE: 4 port buffer tank connections

Wow! 😮 I think this needs raising with Citizens' Advice.They hold the remit for operating the Consumer Rights Act (2015). I suspect they ...

7 months ago
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RE: water pump usage

O-er @ivanhoew You are going to get a mixture of replies to that.Let me start by suggesting how your heat-pump should've been commissioned.... ...

7 months ago
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RE: 4 port buffer tank connections

... except the price. An installer can charge more for it having four ports. 😜

7 months ago
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RE: 4 port buffer tank connections

I love the idea of HP manufacturers eventually getting to grips with HP 🤣 Would it be asking too much for MCS to do the same? Let's r...

7 months ago
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RE: Ecodan 6kW - is it "cycling", or normal operation?

Hmmm. Let me extrapolate further from your observation. If your house had a concrete pad in that hallway, with UFH embedded in it, then the sympto...

7 months ago
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RE: 4 port buffer tank connections

Thanks @heacol Let me check I've understood those diagrams... Is the ASHP on the left and the radiator(s) on the right like this? I tak...

7 months ago
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RE: 4 port buffer tank connections

I had assumed this subject could be described with static diagrams,which I could create if members here posted a doodle - literally on the back of an ...

7 months ago
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