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 13, 2026
@davidm welcome to the forums. It sounds like your Ecodan system could benefit from some adjustments to optimise both flow rates and pump sizing. Wi...
@showi, I had the same mindset as you when we initially chose our heat pump system. We set up smart TRVs on every radiator, but years later we realise...
The short is no. I have never received a clear-cut answer on the role certification bodies like NICEIC, NAPIT, HETAS, OFTEC, ELECSA or APHC play in th...
You’re in safe hands with @heacol.
This definitely sounds like a scheduling issue. Our iBoost from a few years ago had a random immersion boost twice a week when it was fitted, which sp...
@paddy welcome to the forums. Your concern about the 100-litre tank is understandable, particularly for households needing consecutive showers. Fro...
@Graham Brennand, if your installer has disappeared, which, as many of us know from these forums, is unfortunately all too common, there are still sev...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Flushing system, cleaning and inhibitor
@old_scientist colour is different to our case when we ...
By SUNandAIR , 26 minutes ago
-
RE: Who's your electricity provider and what's your tariff?
@papahuhu I tried Flux for just over a week (yes, I kno...
By Toodles , 28 minutes ago
-
RE: Indevolt Batteries UK Support & Info Thread
@transparent I seem to recall that you may have sugge...
By JamesPa , 1 hour ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
By Papahuhu , 15 hours 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 , 23 hours ago
-
I am surprised by Vaillant and I would press them on th...
By JamesPa , 23 hours ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s Look forward to making contact soon! Regards, To...
By Toodles , 23 hours ago
-
I don't notice mine defrosting, and most of the time Im...
By JamesPa , 2 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 , 2 days ago
-
RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 3 days ago
-
I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 3 days ago
-
RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 4 days ago
SPONSORS
