
Last seen: Jul 13, 2025
@lucia If you have larger emitters (radiators) then a lower flow temperature can be used to provide the same heat loss. As well as the COP varying wit...
@pie_eater I appreciate its frustrating getting quotes and making sense of them. For a cheap to run system you will want large radiators and a sensibl...
@pie_eater TBH that sounds like typical installer bull. I have never come across an undersized heat pump. Loads of oversized ones and I have never hea...
Given the way your heat loss calculations are going, I still think that is way too big. Try and find out how low the unit will modulate down to. Also ...
@lucia Well you could go with whoever to install your heat pump just switch to an octopus tariff and they will removed the gas meter for free! Octop...
@lucia If you are on an octopus tariff (Not installation) they are still removing and capping the gas meter free of charge. I had mine done several mo...
@pie_eater LOL, you are going to love this forum then! 🤣
@pie_eater Here is the link I mentioned, it contains various methods of calculating heat loss. It depends how accurate you want to go. Using tw...
The short answer is yes, there are other ways to check your heat loss estimate. I will post a link tomorrow when I’m at my pc. I would not be surprise...
@toodles At least we are living proof that heat pumps can heat a house toasty! 🤣
@hcas Well I guess that always going to be a subjective question 🙂 I do feel the cold as my circulation in my extremities isnt the best, but actuall...
@derek-m So I turned up the warm weather end of the WC curve to 33 C flow temperature and made sure the spare bedroom radiator was on. The cycling see...
- 26 Forums
- 2,112 Topics
- 46.4 K Posts
- 37 Online
- 3,405 Members
Join Us!
Latest Posts
-
RE: Wood burner with ASHP - direct air?
@sune is ideal to answer this, but I think he's on vaca...
By Mars , 3 hours ago
-
RE: Say hello and introduce yourself
Hi @topher - you might be interested to see this very r...
By Transparent , 3 hours ago
-
RE: No-code, plug-and-play monitoring for your heat pump
We've got a svenar heat pump controller en route and lo...
By benson , 1 day ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Ebac 5kw - Monobloc R32. Developed and made in UK - Mit...
By marcinwloch69@gmail.com , 1 day ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
Just another thought - it might be worth thinking about...
By JamesPa , 1 day ago
-
RE: BUS Grant: removal of all other fossil fuel heat sources
@rikiarn - just have a think as to how much it will cos...
By Transparent , 2 days ago
-
Don't do much digging around.That's best left to the pr...
By Transparent , 2 days ago
-
Hi all, I was wondering if anyone had an idea of how th...
By Wh0am3ye , 2 days ago
-
RE: EBAC re-entering the ASHP market in 2023
@toodles confirm i have Ebac 5kw ASAP + homely and it w...
By marcinwloch69@gmail.com , 2 days ago
-
RE: Compute heat loss from energy used
@jamespa Ebac must be similar to Mitsubishi as they buy...
By marcinwloch69@gmail.com , 2 days ago
-
@pie_eater I have been thinking of adding cooling to my...
By TechnoGeek , 4 days ago
-
RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
Agree, but you may have a hard time convincing them, as...
By JamesPa , 5 days ago
-
RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
Hi - fyi - there's a dead image link in the 'Optimal In...
By seatonian , 6 days ago
-
RE: Ripped Off: How UK Homeowners Are Paying Gas Prices for Wind Energy
@chandykris Horses and beggars…. 😉 Toodles.
By Toodles , 6 days ago
-
RE: Cleaning up after gas meter removed
@agentgeorge Likewise in the loft space; we have 300mm ...
By Toodles , 6 days ago
-
RE: Ecodan consuming 100kwh per day in new build!!!
This particular example is one of the worst I have seen...
By JamesPa , 6 days ago
-
-
RE: Fan running in hot weather ...why?
I wonder if it has some kind of pressure transducer to ...
By ASHP-BOBBA , 1 week ago
-
RE: Cooling with Samsung Gen6 and Flow error
@iaack The system isnt running long enough for any cond...
By EcoBaker , 1 week ago