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: Aug 12, 2026
I was thinking about this a bit. It's probably not a problem if they are all similarly oversized otherwise the flow temperature might be too high for...
There is a Facebook group in which the lead engineer participates but he doesn't get involved in every discussion and his responses are often cryptic ...
Interestingly, being a timber framed house, all internal walls are plasterboard. The internal walls which have an external facing are plasterboard ba...
Sorry if it wasn't clear. I have set all TRVs open, the set temp is 30c which is max (at around 7pm last night from 25c) and turned down the low OAT ...
A bit more information. I monitor the room temps at various times during the day and record them, along with some other pertinent information. Unfor...
Ah, that makes sense.
Can you clarify a bit please. I thought decorators caps CLOSED the valve off so there was no risk of them opening? I would have thought just removin...
That's good to know, thanks. I'll definitely be using TRVs as last resort.
Indeed. I've been out most of the day but monitoring. The downstairs living area was 22.4c at 7am but rose to 23.3 by mid-morning. At 14:30 it drop...
@jamespa Thanks James. The temps are crazy upstairs - it's hitting 26c on the landing. I've closed down all upstairs and then cracked it open 0.25 t...
Last night I set the schedule to be 25c 24/7, a temp it can't reach so it is now running continuously. Looking at the sparse data available to me, I ...
Must be a recent thing. I've added this to my safe senders and will see how that goes. MS do some strange things with their Spam/Junk filtering: the...
- 27 Forums
- 2,745 Topics
- 64.5 K Posts
- 1,555 Online
- 7,149 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
@davidb I can’t help you with contacts at Vaillant unfo...
By Mars , 5 hours ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@Ian-S, I actually think this is a pretty reasonable pl...
By Mars , 5 hours ago
-
RE: Who's your electricity provider and what's your tariff?
@toodles I invested on Miele a pair of frodge frozor wh...
By AgentGeorge , 9 hours ago
-
RE: Flushing system, cleaning and inhibitor
Flush and fill all complete. Octopus kindly gave us a...
By Old_Scientist , 9 hours ago
-
RE: Wood burner with ASHP - direct air?
For what it's worth I installed a wood burner in this o...
By BlizzardGreen , 10 hours ago
-
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 , 1 day ago
-
RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
By JamesPa , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
By Papahuhu , 4 days ago
-
RE: PV and battery long payback - sense check query
Quite probably not, but you can get a 32A relay and a S...
By JamesPa , 5 days ago
-
I don't notice mine defrosting, and most of the time Im...
By JamesPa , 5 days ago
-
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 , 6 days ago
-
RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 6 days ago



