Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Nov 9, 2026
@andrewj Sorry for that, I though it was relevant, If you don't have to change the cylinder its more likely you will purchase a new ASHP system during...
we noticed that some cylinders start to sing when around 24/26ltrs so yes its the larger ASHP that casue a problem, if I am designing a 5kW s...
@jamespa we have only just been exploring this since 2026, in the purest form you should change the cylinder but, I believe in customer choice and my ...
When getting estimates from the likes of Octopus and Heat Geek, the assumption is any cylinder could be kept. Its more about making sure the hea...
The trick with the Adia is it can balance the comfortable flow for the ASHP and stretch the DT in the old DHW cylinder, this allows you to circulate t...
Sorry, I am not the best at being clear, Im just an engineer so forgive me. The outdoor unit that has multiple pipe connection all on one unit (call...
1) absolutely and of course 2) you should not need this for this application, if your A2W is set correctly your home will be 21 DegC from October t...
@l8again Perfect, it happens and they need to be able to try to learn, as long as you are supported its no harm done.
Just to add to this, it is a very easy fix so I don't think anything to worry, if you live in Kent I would be happy to come and fix it for free as lon...
Can you send us a picture of the whole pipe length, I think there is a lack of clips and the pipe has dropped, I am not sure the insulation s...
That is true for the last few months when they updated the rules for permitted development but its not just detached homes that have A2A, also many ho...
I would just offer the customer a single rented ASHP A2A (which would be free of charge) in one central room of the house, tell them to place their wa...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: DIY powerflushing tutorial
Ah! So it's the electrochemical series which drives the...
By Transparent , 11 minutes ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
We've had an influx of new members joining the forums o...
By Mars , 35 minutes ago
-
@editor thank you that's a very useful reply. We've man...
By Brazilguy67 , 1 hour ago
-
RE: How Can I Prove Coal Was My Main Heating Source Without Receipts?
Got excepted for the grant now so thanks for the replie...
By Chilli304 , 2 hours ago
-
Daikin Altherma 3 R F+W, room thermostat control, weath...
By JanHarley , 3 hours ago
-
RE: Buffer tank on a 2 x 14kw Ecodan system
Pretty much as I had guessed in my crude scaling from m...
By JamesPa , 6 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
Well you have a vibration generator running at some fre...
By bobflux , 19 hours ago
-
RE: Why don't people choose heat pumps?
@susannasaunders The link I have found may provide a li...
By Toodles , 22 hours ago
-
RE: Who's your electricity provider and what's your tariff?
@downfield Thats a decent rate, I’m shocked they hadn...
By Papahuhu , 2 days ago
-
RE: Should Households Who Can Afford It Pay More for Energy to Help Those Who Can't?
@batpred I mentioned earlier that targeting the payment...
By Toodles , 2 days ago
-
RE: Adventures in heat loss calculations
@toodles thanks! So as suspected, around a doubling of ...
By SusannaSaunders , 2 days ago
-
Six books in three years and I think I’ve now covered j...
By Mars , 2 days ago
-
RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey
@heymikey Well done in achieving as nearer a match acro...
By Toodles , 2 days ago
-
Grant Aerona - Weather Compensation and Schedules
Im trying to set up a friends Grant Aerona. The WC curv...
By bontwoody , 3 days ago
SPONSORS
