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: Jun 27, 2026
@simonf I’ll ask the installers to get them out. What kw is yours? my current flow return.
cop for yesterday 1.8. getting the installer to try and fix it.
Still got the noise. Noticed it’s quite loud in my son’s room but he says it doesn’t bother him. I think it’s louder when the weather gets cold, which...
@simonf thats interesting as I’ve noticed my flow and return cross when it’s on cooldown not by much though 0.5c.
i did try tariff optimisation but it tried cooking us. missus liked it but it was setting the indoor to 28c during the cheap rate electric, fortunatel...
interesting post. so at the moment ive got Havenwise controlling my heating which doesnt have a setback option. if i go back to using the Vaillant app...
@jamespa so the potential for the water to short circuit through a rad wouldnt affect the scop? one guy on FB said if most of the lockshields and trv ...
The engineer came yesterday and as the rooms were ok temp wise said didn’t need balancing. So nearly all rads still wide open. has tried a fixed cir...
@jamespa so far today 2.1 scop. ill have a look on there.
@jamespa no airflow problems definitely. primaries 28mm, got a few bends. flow and return to about half the rad back bone 28mm. other half fed from tw...
@jamespa last 24hr according to the Vaillant app 2.55.
@jamespa just saw this massive spike on energy consumed which is sat in between two hot water heating mode on status. maybe a defrost?
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Questions about A2A for heating as well as cooling
Thank you for that very helpful and thorough response! ...
By donciccio , 6 hours ago
-
RE: Aircon - in listed buildings
@etchedpixels thanks for giving such a full and helpful...
By GrahamF , 21 hours ago
-
RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
Another idea if the above don't work - there are compan...
By downfield , 23 hours ago
-
RE: Love veg, hate watering cans
They have their downsides but boreholes are great in th...
By ian33a , 24 hours ago
-
RE: Who's your electricity provider and what's your tariff?
@old_scientist The service engineer powered down the ex...
By Papahuhu , 1 day ago
-
RE: Issue with Samsung Cascade System
@jamespa It's a funny system, but was out only option l...
By Renewables345 , 1 day ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Thanks, I like the chart, very helpful and this will de...
By baroquebank , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
Production resumed to normal once the issue ...
By MK4 , 2 days ago
-
RE: Digest of UK Energy Statistics
That sounds painful. It would be much better to charg...
By Transparent , 3 days ago
-
Hole diameter is small but hole length is also very sma...
By bobflux , 3 days ago
-
RE: Are Wind Turbines Really “Losers”?
We were sailing near a wind farm in the North Sea last ...
By Jeff , 3 days ago
-
@trebor12345 The idea is to ensure that Powerwall knows...
By Toodles , 3 days ago
-
RE: Indevolt Batteries UK Support & Info Thread
'hard limited' could be in 'admin' password protected s...
By JamesPa , 4 days ago
SPONSORS
