Last seen: Apr 19, 2025
@mike-patrick it looks as if your pump is in a local hollow, does the cold air from the pump hang around there or does it dissipate? Have any of the e...
Ours used 993kWh of electricity for heating and DHW in January. As below a7kW Vaillant heating a190m^2 house, (1950s) with supplementary wood burner u...
Our 6kW produced the lowest ever day this week 0.3kWh!
I’ve only just noticed the “subscribe to this topic” tick box! Now I’ve seen it I’ll unsubscribe in general since I have to delete a lot of stuff from...
@chandyKris We had to turn one of the bedroom radiators to nearly off to force the water to flow to the lounge two. At first the installer did the bal...
@editor I must learn how to select an emoji to indicate extreme irony, or probably better still don’t indulge it in writing. You kindly showed the rig...
I’m assuming that this means that as installer mistakes go this way of piping up a buffer is pretty bad? The correction should be to re-pipe it as a v...
@chansug new radiators work well with all boilers, just turn the temperature down on the boiler so you get improved efficiency as a benefit A 12kW a...
@transparent I got as far as realising that patience would be a necessity! I did know the above at a superficial level but you have spelt it out clear...
@iraknic the connection diagram you provide looks very like it might be A cause (not necessarily the only one) of your poor performance. My reasoning ...
I’ve had no personal performance issues with our 9.5kWh battery at all. It chugs along nicely doing its job. BUT although GE routinely say their pro...
@benson my problem was finding out that it was a Midea and I’d started to read the issues that some people had. I realise that other manufacturers als...
Latest Posts
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just trying to roughly get an idea what price an instal...
By AdamK , 4 hours ago
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RE: Help with understanding my Mitsubishi Ecodan air source heat pump
Welcome to the forum@patch and well done for your under...
By Judith , 8 hours ago
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RE: Air Source Heat Pump - Side Alley Suitability
@jamespa I used an assumed indoor temperature of 18C. I...
By Ad3628 , 10 hours ago
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RE: ASHP Ecodan L9 error - No Heating but Hot Water
That’s interesting, but obviously concerning also…. Do ...
By SUNandAIR , 11 hours ago
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RE: In the middle of an ASHP installation - a few questions (and issues)
Thank you @robs - that very useful data. The issue wa...
By Transparent , 14 hours ago
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RE: The Rise and Fall of Europe’s Most Generous Green Subsidy
@editor Attached images of external insulation. Think...
By Dwynwen , 20 hours ago
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RE: Hitachi Yutaki SCombi Heat Pump - Thermal Off's
@trebor12345 The Auto function is supposed to adapt au...
By Heatgeek , 1 day ago
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RE: The Great British Heat Pump Quiz
@allyfish thanks for the feedback and glad it was fun! ...
By Mars , 2 days ago
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RE: help sizing rads based on room by room heat loss
If its 1988W at DT 50, which is how most radiators are ...
By JamesPa , 2 days ago
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RE: Career change – entering the world of heating and heat pumps
@editor Mars, thank you. That's along the routes I was ...
By Lakey , 2 days ago
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@editor thanks Mars, it's a rare occasion I'm looking f...
By big_si , 2 days ago
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RE: Efficiency Concerns on newly installed Mitsubishi Ecodan 8.5kW
@ashp-bobba and @jamespa - thank you both for all your ...
By CBrenewable , 2 days ago
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Win one of five "Heat Pumps 101" Courses
Heat pumps are gaining traction in the UK, but between ...
By Mars , 3 days ago
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RE: Agile: average import cost vs other tariffs?
@toodles thanks for the analysis. I'll be really intere...
By Old_Scientist , 3 days ago
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RE: Is this normal? Click of the DHW returning to space heating
@grantmethestrength Oh sorry to hear that, there should...
By ASHP-BOBBA , 4 days ago
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@ashp-bobba TBH the ladies are rather disorganised, so ...
By Cathyem1 , 4 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
And for those of us without an automatic irrigation sys...
By Majordennisbloodnok , 4 days ago
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Logically, the lower frequency = more gentle, yes, but ...
By SUNandAIR , 4 days ago
