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Last seen: Sep 19, 2026
You need a plan first I think, it's really about wiring not plumbing and personally wouldn't trust anyone to get it right without a plan. Really t...
You dont need one and you dont want one as it conflicts with the heat pumps own controller. What does the thermostat actually control/connect to, ha...
And mice or other pests given the gaps.
In the latter case is it all the time or at certain events only. Vaillant are, according to others, pretty sensitive about their heat pumps being ...
If you are still hearing the noise with NR enabled (which defaults to 60% max compressor modulation) then there is definitely something odd. At that ...
Not sure what we are looking at, other than evidence of an installer who says 'here is a hole, let's shove everything inio it'
Mitsi 8kW has a 6kW variable and 2kW fixed compressor so presumably modulates down to the same as the 6kW. All Daikin models <= 8kW are same hard...
Like you I dont see the really high cops but neither have I so far seen really low ones which is why I surmise Vaillant may be playing balancing games...
My comments were based on what it says in the printed installation instructions, supplied with my heat pump in Nov 2024. These, to my mind trump any ...
Balancing the emitters is the key to that, although the sharing of heat between rooms plus always on philosophy helps also.
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Latest Posts
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
By JamesPa , 4 hours ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I wouldn't be too concerned about the design ...
By Rob of York , 5 hours ago
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RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
By JamesPa , 5 hours ago
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RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
By JamesPa , 7 hours ago
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RE: Cascade System or larger single unit
@renewables345 I would say if it a new build it’s no mo...
By Aventus Eco , 7 hours ago
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RE: Why are ASHP installs so expensive?
Posted by: @batpred There´s another aspect that coul...
By Rob of York , 13 hours ago
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RE: Say hello and introduce yourself
@gz00, welcome to the forums. There’s a huge amount of ...
By Mars , 23 hours ago
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RE: Home energy storage & battery register
1 fox ess lv5200 batteries, plus 2 more waiting to be i...
By Jimcub , 1 day ago
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RE: Heat Pump deployment statistics: June 2026
@l8again Unfortunately the government is, I suspect,...
By JamesPa , 1 day ago
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My feed of random industrial auctions turned up this au...
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Thank you @majordennisbloodnok – that means a lot, part...
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We’ve just passed 20 million forum views! 🎉
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 4 days ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 4 days ago
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