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: Oct 19, 2026
@editor A blessing in dis guy?😉 Toodles.
@grahamf “Things can only get better” (Sorry) Toodles.
@jamespa Ours is a Daikin EDLA03 8 kW and the Delta T = 5, as I mentioned before; the pump starts a cycle at ~28 l/m and later drops to ~15 l/m. The D...
@bontwoody Fine! 😊 Toodles.
@editor Well, it is not the Altherma range, they are definitely Delta T = 5. Toodles.
@old_scientist If IOF is still running next late spring / early summer…😉 Toodles.
@cathoderay I also note in that spec. that the DHW COP is well below 2; is it me or is this particularly low? I note that Adam Heat Geek often claims ...
Those of you on Agile will do well tomorrow; there are 31 HH’s at 10 pence per kWh or less (even a few negative HH’s! Toodles.
@pash44pump We have a dual fuel towel rail and this augments the K2 radiator in the bathroom; we are possibly not a typical case though as we like our...
I have been receiving invitations from Octopus Energy to use ‘Free Electricity’ on some afternoons when the wind doth blow and an hour’s ‘free above y...
@julianc Expressed as a flow diagram, I suspect one would require a VERY large sheet (or even roll?) of paper - there are just so many variables invol...
@jamespa The dormitories at my boarding school (in Exeter) had ice formed on the inside of the windows (single glazed of course) and that ice would so...
SPONSORS
Degrees of Separation
Latest Posts
-
First you need to know how much thermal energy you'll n...
By bobflux , 6 hours ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
@toodles Ah, that makes sense. Your using the TRV bo...
By Singlespeed , 7 hours ago
-
RE: Renewables & Heat Pumps in the News
Yes, energy seems less of a priority, even if the cost ...
By Batpred , 7 hours ago
-
RE: Renewable Heating Hub Homeowners' Q&A Podcast
Come for the low-carbon homes. Stay for George Clarke’s...
By Mars , 2 days ago
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@razz, as we head into the heating season, I just wante...
By Mars , 2 days ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 3 days ago
-
RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 3 days ago
-
RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 3 days ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 3 days ago
-
RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 3 days ago
-
Bufferless design & control of Chinese air to water monoblock hybrid heat pump in Alberta, Canada
This post is about how I successfully configured a buff...
By Tony.Stolz , 4 days ago
-
The installer visited yesterday and suggested the noise...
By JamesChatz , 4 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 4 days ago
-
RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 4 days ago
SPONSORS
