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: Jan 26, 2026
@gary Happy New Year! It's cold in our neck of the woods Gary, it dropped to -7 overnight. It looks as though my hot water struggled to reach temp a...
@gary ok, it's just mine have a small red stud on top that seem to activate, unsure of how that happens.
@gary Will remove the actuators for the bedrooms first, just don't want to get showered in any fluids, do I have to depressurize or anything? I'm al...
@gary Will do, job for tomorrow, don't fancy fishing for toolbox in the shed. This storm has already destroyed my keter outside storage box, it cartw...
@gary Afternoon, my actuators look slightly different to yours. It seems both bedrooms appear to suffer with the inability to talk with the heatmiser...
@gary ok, if ok with you, will take a photo and post before removing just to be on the safe side..... it'll be tomorrow though 👍
@gary so it's just a case of opening them all up? Unscrewed to the max? Never really tackled these before.....
@gary how would I remove actuators?
@gary Hi, Unsure what else I can do about signal to far bedroom, aerials are in but assume the timber heavy nature of the structure might hinder it? ...
Thanks to @gary my heatmisers and UFH manifolds are paired and talking to each other, although the far bedroom seems to have switch off on manifold ev...
@gary The heating bill often looks like we live in a mansion with multiple wings.......but that's just because it gets to warm. Next time you're in N...
@gary So following your instructions I'll have 99 seconds to run through and pair (if required)? I was hoping I could remove faceplate and switch to ...
- 27 Forums
- 2,745 Topics
- 64.5 K Posts
- 1,215 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 , 1 hour 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 , 1 hour 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 , 5 hours ago
-
RE: Flushing system, cleaning and inhibitor
Flush and fill all complete. Octopus kindly gave us a...
By Old_Scientist , 5 hours ago
-
RE: Wood burner with ASHP - direct air?
For what it's worth I installed a wood burner in this o...
By BlizzardGreen , 6 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 , 4 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



