
Last seen: Sep 25, 2025
Try the Met Office WOW website (<=link). You can search for a weather observation website near you and download the data (you have to register but ...
I don't think so. Consider the facts I presented (measured use), and the assumptions I made (efficiencies), and while the latter are only estimates, t...
I raised this paradox (the 'disappearing COP') in another thread a while back and didn't really get a satisfactory answer. The best I got was somethin...
I still think the biggest obstacle is price, both installation and running costs. Even with the BUS grant, a heat pump is going to cost a lot more tha...
Thinking about it, I am not sure that would work. If you had been logged out, but didn't know you had been (as happened to me), then clicking 'Save Dr...
Yes, there is that, and there is also Crtl + A > Ctrl + C before clicking add reply, but both rely on remembering to use them. The problem is that ...
I couldn't agree more. I can think of so many examples, often from the sailing world where the ancient and modern are so very different (new classic b...
@editor - I have just lost a reply I was going to post. I think what happened is I was logged in when I started the reply (and so had access to the 'L...
That's encouraging (the beginning to come round bit). I will put some thought into how we might convincingly show that the current MO won't work. It m...
I got an unsolicited email from my energy supplier (EDF) today: "Looking to transform your home heating? It's time to say hello to heat pumps...". Ano...
@william1066 - there's no need to take it personally and in any event the last line you quote wasn't aimed at you. I remember writing it after reading...
@filipe - the history has determined how I have got to where I am. I started out thinking no point in re-inventing the wheel if someone has done it be...
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RE: Do I just go with the lowest quote for my heat pump?
Or your WC curve is set too high. The most likely thin...
By JamesPa , 12 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
@jamespa Here’s a pic of part of the pipes. They hav...
By AdamK , 9 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Manufacturer: Vaillant Model: Arotherm Plus 7kW Typ...
By MatWin , 10 hours ago
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RE: Say hello and introduce yourself
Sounds interesting. According to the website the cap...
By JamesPa , 10 hours ago
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RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
We have a lot of work ahead to get this done properly. ...
By Mars , 11 hours ago
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RE: Which thermostat should I get (or do I need one?)
You need a plan first I think, it's really about wiring...
By JamesPa , 12 hours ago
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Samsung Gen 6 - Schedules not working
I think I may have done something silly, but havent bee...
By bontwoody , 15 hours ago
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RE: DNO export limit problems.
Ask DNO if its a load balancing on your phase of the su...
By AgentGeorge , 15 hours ago
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@papahuhu Sounds as though you need to speak to your in...
By Toodles , 17 hours ago
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
Signed.
By Morgan , 18 hours ago
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I ‘did the math’ for Nov. to the end of April to be on ...
By Toodles , 18 hours ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
@tasos automations on Home Assistant so if there is a p...
By benson , 20 hours ago
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RE: Sizing - Save me from my headache
Mitsi 8kW has a 6kW variable and 2kW fixed compressor s...
By JamesPa , 2 days ago
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@drei your proposed radiator design looks inadequate to...
By GrahamF , 2 days ago
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RE: Why does an ASHP provide a more comfortable environment than a gas boiler?
Actually, I think the issue is the different rate of he...
By AndrewJ , 2 days ago
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RE: 5 Star Service from Havenwise
That's why homes are spread across the three phases. ...
By Dan_Grey , 2 days ago
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RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
@editor like @jamespa, I had a list of test questions: ...
By GrahamF , 2 days ago
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RE: Do primaries need anti vibration clips?
@adamk @ashp-bobba The vast majority of the time my 7...
By JamesPa , 2 days ago
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RE: Which temperature sensor for a Steibel buffer and Ecodan?
@davidalgarve As advised above, its worth speaking to M...
By ASHP-BOBBA , 2 days ago