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Last seen: May 16, 2026
I totally agree with this. It has occurred to me that most of the 'kit' could be left onsite for a couple of weeks only then removed. The business c...
@editor has made an oblique reference to a forthcoming product on which he has signed an NDA. From the little he has felt comfortable disclosing, it ...
That does not sound even faintly like a case of what you suggested earlier namely Politicians and civil servants are, I have no doubt, quite capa...
I cant explain that unless either (a) the heat pump is working at its maximum capacity (which could be the case given you are operating part time and ...
Perhaps, or perhaps they are going beyond the limits of what is known by anyone, expert or otherwise. If @transparent is to be believed, that is cert...
The 7kW is (in terms of output) what most manufacturers would call an 8kW (or even 9), so this might just be a marketing exercise. However they are l...
You are of course correct in the short term. If the system (hp, house, rads, pipework) isn't in equilibrium something will heat up until it is, or sh...
Er, it does. It knows the heat loss because it knows LWT, RWT and flow rate. Thats the heat supplied which, if the house is in equilibrium, must equ...
I find it quite challenging to think about, to say the least. The simple model of a house, which we use much of the time, is a monolithic block cha...
That's not necessary so far as I can see. Measuring the current weather tells the heat pump or boiler whats currently happening to the outside of hou...
Latest Posts
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RE: Setback savings - fact or fiction?
Sorry that was less for you and more for others that ha...
By RobS , 1 hour ago
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@majordennisbloodnok good advice, thanks for that.
By David999 , 3 hours ago
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RE: My Grant R290 9kW Heat Pump Installation
I am following this thread with great interest and than...
By TaffontheTaff , 5 hours ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with a website. But you ca...
By JamesPa , 20 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 22 hours ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 1 day ago
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I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 1 day ago
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
@chainreaction Agree with @broadsman , it seems many ...
By Batpred , 1 day ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 1 day ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 1 day ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 1 day ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 2 days ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 2 days ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 2 days ago
