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: Sep 19, 2024
I knocked up a modelling tool for your system today and it shows the following results based upon the data you supplied. The results would indicate ...
@ericdo Out of interest, what kind of heating boilers do your neighbours have and how noisy are they?
I suspect that your heatmiser's are starting and stopping your heat pump, and that either heatmiser being on will request the heat pump to start, but ...
If you haven't already done so, I would suggest balancing your system.
@gotaashp It is a pity the chart doesn't include IAT and OAT.
Did your installer balance your system?
Maximum electrical energy reduction would require setback to be performed during the lowest OAT, with slow recovery being carried out during the highe...
@newhouse87 As you say, 'no two homes are the same'. As CathodeRay will delight in saying 'you can model to your hearts content, but you cannot be...
Based upon modelling, and the Laws of Physics and Thermodynamics, reducing the Indoor Air Temperature (IAT) will indeed reduce heat loss, which in tur...
Sorry about that, it is one of the pleasures of being old and decrepit. 🙁 I will do some calculation tomorrow.
@kev-m One thing I notice is that in milder temperatures my LWT doesn't vary much. Is that because the WC curve flattens, or the change in thermal...
What I find surprising is that you need to run at such high LWT in mild weather conditions. What is your heat loss calculation and heat emitter capaci...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Has anyone seen this problem before? Huge anticycling times
Mine was replaced as they couldn’t fix and couldn’t ide...
By cg360 , 7 hours ago
-
RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 9 hours ago
-
RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 12 hours ago
-
RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 17 hours ago
-
RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
By Majordennisbloodnok , 18 hours ago
-
RE: Electricity price predictions
So a final update on Charge Pack, now I have nearly rea...
By bontwoody , 2 days ago
-
RE: Indevolt Batteries UK Support & Info Thread
My ideal install would have my battery installed before...
By BlizzardGreen , 2 days ago
-
RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 2 days ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 3 days ago
-
RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 4 days ago
-
RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 4 days ago
SPONSORS
