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Last seen: Sep 19, 2024
An A2A will operate in the same manner as a A2W, as the outside air temperature falls it will work harder which will reduce its efficiency. I can se...
Hi Ken, The amount of energy required to heat a 100 cubic metre swimming pool by 1C is approximately 3500 times greater than that required to heat a...
Hi Ken, Whilst both an A2A and A2W heat pump can be used to heat the air within a home, the way in which they achieve this objective is fundamentall...
@kev-m I installed an A2A Heat Pump which is used predominantly for heating and very occasional cooling. As far as I am concerned it meets the crite...
@alec-morrow You don't have to convince me of your knowledge and experience, but you highlighted a problem within your specified industry. What so...
@alec-morrow You don't have to convince me of your knowledge and experience, but you highlighted a problem within your specified industry. What so...
@alec-morrow Yes, I appreciate that the manufacturers produce standard generic designs, but just as in industry, the design has to be tailored to th...
@alec-morrow What you propose has already been fully adopted within industrial control systems, I was working on such systems 50 years ago. As you...
@hughf As an Instrumentation and Control Systems Engineer with a 50+ years career I have worked on many projects, small, medium. large and very larg...
@chickenbig Have a look on the Appliances Direct website where you can purchase an 8.8kW 3 indoor / 1 outdoor A2A system for just under £1300, and t...
@chickenbig Obviously I don't know the exact details so I am having to make some assumptions. Your assessment of 7.1kW would seem fair for your pr...
@chickenbig 20kW of heating for a 2 bedroom terraced house I suspect is way over the top. Do you have no insulation and keep the windows open throug...
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Degrees of Separation
Latest Posts
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
I think I saw a diagram for an exhaust air dhw tank wit...
By JamesPa , 9 hours ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu Of course, in the way of such things, there a...
By Toodles , 16 hours ago
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@DavidB, I think @Majordennisbloodnok has already naile...
By Mars , 2 days ago
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RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
By JamesPa , 2 days ago
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RE: Flushing system, cleaning and inhibitor
Yes, my 50L volumiser uses the two lower ports, so ther...
By Old_Scientist , 3 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
By Papahuhu , 3 days ago
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RE: PV and battery long payback - sense check query
Quite probably not, but you can get a 32A relay and a S...
By JamesPa , 4 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s Look forward to making contact soon! Regards, To...
By Toodles , 4 days ago
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I don't notice mine defrosting, and most of the time Im...
By JamesPa , 4 days ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 5 days ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 5 days ago
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 5 days ago
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