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: Advice on internal circulation pump noise
Welcome and I am sorry you are having this problem. &...
By JamesPa , 1 hour ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@harrisonc mine has level 3 MID monitoring and you can ...
By swwils , 3 hours ago
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RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@alastair, in short, no, increasing emitter capacity wo...
By Mars , 4 hours ago
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RE: Setback savings - fact or fiction?
Hi @cathoderay - this is a good discussion! I feel like...
By RobS , 5 hours ago
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RE: Free Ecoheat Heat Pump Install
@deltona happy to help as much as I can if you decide t...
By bontwoody , 5 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
I'll be honest, I love that idea! I'll start working on...
By Mars , 5 hours ago
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RE: Configuring third party dongle for Ecodan local control
@majordennisbloodnok I think the HPDHD diagnosis may be...
By Sheriff Fatman , 7 hours ago
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RE: External pipework insulation
I don't think we can tell from a photo whether your exi...
By Transparent , 7 hours ago
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RE: Controlling Daikin Altherma via P1P2 and Home Assistant
@majordennisbloodnok That’s correct. I can’t find anywh...
By weoleyric , 13 hours ago
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RE: A Smarter Smart Controller from Homely?
@papahuhu I hope you get a swift resolution. Regards, T...
By Toodles , 1 day ago
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RE: Poll for Time of Use, tariffs, technology
That’s fine by me too Major, I feel it is a sad reflect...
By Toodles , 1 day ago
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Bingo. Sometimes a judiciously placed size 10 bovver bo...
By Majordennisbloodnok , 2 days ago
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RE: Mitsubishi Ecodan 11.2kW heat pump with low COP
@ciocoiu-alexandru I can't provide the same level of di...
By Sheriff Fatman , 2 days ago
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The three technical issues I'm considering are: BMS...
By Transparent , 2 days ago
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RE: LiFePO4 lithium battery fires and explosions
@transparent Your post may fit better in th...
By Batpred , 2 days ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira vs OVO vs EON.Next vs Boxt
@jamespawhite, if you could be bothered, you could also...
By Mars , 2 days ago
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RE: Commencing on an ASHP Installation Process
I've got a bit of time to draft something today, so the...
By Sheriff Fatman , 2 days ago
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RE: Help with heat pump sizing
@amin I dont think materially relative to t...
By JamesPa , 2 days ago
