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Joined: Jan 20, 2022
Last seen: Sep 15, 2026
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Topics: 16 / Replies: 3377
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RE: Numerous issues – 11kW Daikin Altherma 3

It doesn't matter what the manual states about the BUH operating only rarely.That's just declaring what it's meant to do.But we're looking at a fault ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Numerous issues – 11kW Daikin Altherma 3

Do you have any record of the DHW tank temperature during these night-time antics? 240-litres looks like a great place to dump a shed-load of energy...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issues – 11kW Daikin Altherma 3

Ok. I'm just checking whether there was any manual intervention at 8am-ish on Friday.As you say that there wasn't, then something has occurred to knoc...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issues – 11kW Daikin Altherma 3

Are those yesterday's readings?Or last Friday's? What 'event' occurred at 8am which might account for the sudden drop in electricity usage?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

And what perceived benefit does one get from spending £550-ish on such a pump?! Wilo's technical spec suggests that it doesn't run at -9°C but I'm...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

Ouch! So why did the installer use that specific pump?Wilo have other models which would've used less power. Do you have long pipe runs?... small ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

@ashwinjm - I have (mainly) suspended timber floors...... and lots of photos of UHF being installed. If you'd like a new topic, specifically about U...

3 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Connecting Home Assistant to a Midea Heat Pump

What's the HP actually doing in the area I've hatched?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: MVHR + Overfloor heating vs. just underfloor heating

OK. Understood. So have a look at the pipe diameter being used in these differing over-floor heating (can I call it OFH?) solutions. And then look...

3 years ago
Forum
Energy Storage
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RE: Connecting Home Assistant to a Midea Heat Pump

I assume you're not expecting to calculate the COP at an accuracy greater than 0.1 ?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: MVHR + Overfloor heating vs. just underfloor heating

There are 'wet' UFH options for renovation properties which are installed on top of the existing floor.Nu-heat offer some, but it's worthwhile looking...

3 years ago
Forum
Energy Storage
Reply
RE: Say hello and introduce yourself

Wouldn't we all ! A substantial amount of the information on this forum has derived from situations where us end-users have got stuck in and found o...

3 years ago
Forum
Introductions, Forum Rules & Updates
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