Last seen: Nov 25, 2023
I suppose another incentive for A2A is in a move away from the central heating idea of heating all rooms that could conceivably be used during the day...
@mjr Ah yes, the 25kW boiler they installed in my 100 m2 home when the daily average power never exceeded 3kW during this recent cold snap. I d...
The performance of DFS was covered during a talk from ESO. The slides are here.
I'd add that air temperature is not the only determinant of thermal comfort in a room. A major component of the perception of cold is radiative loss ...
@alec-morrow A room and its contents has a given thermal content at given temperature. When it cools, it's because it loses heat to the exterior thro...
@cathoderay Wouldn't the extent of replacement depend on whether they are moving onto the original ASHPs or the new higher temperature ASHPs being rel...
I have participated in 3 of the Demand Flexibility tests run through E.On now, two of an hour each and one of two hours. The percentage reduction the...
@cathoderay There's some serious problem with the temp measurements. Touch will also readily distinguish temps around blood heat which is what your r...
@andris Not for Ovo. But the Octopus link I supplied earlier appears to suggest they look at your reduction relative to your average at those 2 hour ...
@andris Did you look at the link on "summary"? For example, with Ovo, they want you to reduce your energy consumed during the peak period to <12.5...
@derek-m If this is the constraint, there are two ways in which it can happen:, because the PHE heat transfer is limiting or secondary flow rate is li...
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RE: Vaillant & OVO partner up to offer Heat Pump Plus
@westkent My present Cosy Tariff is as follows: NB....
By Toodles , 3 hours ago
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By the way, I also think our industry need to get on bo...
By ASHP-BOBBA , 7 hours ago
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RE: Say hello and introduce yourself
Good questions. Dr Modesta’s gas kWh/HDD formula is...
By Mars , 7 hours ago
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RE: Planning Update: 1 Metre Boundary Rule for Heat Pumps Has Been Scrapped
Finally happen then 🙂 I was waiting for this for a lon...
By ASHP-BOBBA , 8 hours ago
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RE: Ripped Off: How UK Homeowners Are Paying Gas Prices for Wind Energy
That's a curious conclusion with which I am struggling,...
By JamesPa , 22 hours ago
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RE: Rate the quality of your heat pump design and installation
Cool sounds good
By Johnmo , 1 day ago
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RE: Grant Aerona3 - Home Assistant control via Modbus
That's interesting, @grantmethestrength. I'm a little s...
By Majordennisbloodnok , 1 day ago
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@allyfish That's impressive. We are on a similar journe...
By ChandyKris , 1 day ago
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RE: Enabling WiFi: Samsung ASHP on Smart Things App
Hi, good to hear. To be honest, I've given up with the ...
By Profzarkov , 1 day ago
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RE: Solar Power Output – Let’s Compare Generation Figures
I feel like a record is on it's way this month. Scotlan...
By Andris , 2 days ago
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RE: Discharging battery to grid whilst charging EV
@majordennisbloodnok Well, I tried it and nothing burne...
By AndrewJ , 2 days ago
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RE: Using AI to optimise your system
@marvinator80 Two of the best resources on Youtube that...
By Grantmethestrength , 3 days ago
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RE: Renewables & Heat Pumps in the News
@johnmo Ours is powered from solar energy (with grid ba...
By Toodles , 3 days ago
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RE: Heat Pump Manufacturers Recommending Buffer Tanks
I'm curious who you think are the reluctant ears. Cert...
By JamesPa , 4 days ago
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RE: Commencing on an ASHP Installation Process
If that is the case then I would add to my earlier post...
By JamesPa , 4 days ago
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RE: Battery sizing - How low can you go!
The second 6.5 kWh Growatt battery was installed today....
By ChandyKris , 5 days ago
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RE: IVT Greenline high pressure switch and electrical cassette errors
Your system seems to be more modern than mine, mine was...
By abbote , 6 days ago
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RE: Advice for ground source heat pump in new build with PV and batteries
Braver person than me. No way I would go down that rout...
By Johnmo , 6 days ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
@arundalep yes I have no issue with this. The observati...
By benson , 6 days ago