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 14, 2026
Seems obvious to me unless Im missing something, and the big peaks are presumably DHW.
It looks to me like its cycling and the peaks are 'normal' (for cycling) overshoot because the heat pump cant modulate down far enough to match the lo...
@adamk mine is on a vertical spur off of the cylinder pipework (the cylinder is on the first floor). Not sure whether its feed or return but here its...
Even if it is oversized it's very highly probably that the rads are still more or less correctly proportioned, so a bit of balancing and adjustment of...
Assuming that the house was actually warm previously then its definitely oversized and construction/area would be consistent with that. Given the con...
Very sensible, no need to panic and no need for setback at night, in fact you want it running then as hard as possible to exploit Cosy if thats the ta...
Looking at the graph Im a bit surprised it isnt running more 'continuously' at night. Of course you could have a very well insulated house (although ...
Cycling depends on (a) how it is controlled - ie how it has been set up and (b) the outside temperature. If it has been set up to be contro...
Inherently it doesn't. However a typical well executed heat pump installation will be more comfortable than a typical well executed boiler installati...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Who's your electricity provider and what's your tariff?
My Growatt battery is reporting its humming at 31C and ...
By AgentGeorge , 12 minutes ago
-
RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
By JamesPa , 18 hours ago
-
RE: Flushing system, cleaning and inhibitor
Yes, my 50L volumiser uses the two lower ports, so ther...
By Old_Scientist , 21 hours ago
-
I've been thinking about this and can't help but feel t...
By Majordennisbloodnok , 23 hours ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
By Papahuhu , 2 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 , 2 days 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 , 2 days ago
-
I don't notice mine defrosting, and most of the time Im...
By JamesPa , 3 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 , 3 days ago
-
RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 4 days ago
-
I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 4 days ago
-
RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 5 days ago
SPONSORS
