Last seen: Nov 17, 2025
I don't think the AA script will do anything, recall it changes the ends of the WCC, which by definition won't be in use if WCC is off because Fixed L...
@derek-m - I'm going to turn off the setback as from tonight, and will try a period of fixed LWT starting tomorrow morning, and will monitor what happ...
It's the same with Midea, most of the values are integers. I have just taken a pragmatic view that that will have to be good enough, and it is certain...
Thanks. I think the Met Office weather stations are mostly fairly similar, despite the fact one is on the coast, and the other inland. The data is in ...
The last 48 hours data, comparing a cold night with a less cold night, showing the impact of marginal capacity and defrost cycles when OAT goes below ...
My calculated energy out uses a lower specific heat capacity than pure water because my system has glycol in it, meaning I have assumed the performanc...
I will try briefly tomorrow. I have infinitely better monitoring now than I did when I last set a fixed LWT, and should be able to see what is happeni...
That's what I thought, but I haven't been able to find any documentation for it in the (obtuse, that may be the reason) Midea manuals. Not all do...
That is one thing i wondered about, either non-stick, so the ice doesn't get a hold, or some surface that causes the water before it actually freezes ...
Thank heavens you posted this, it reminds me of another can of worms which you dicuss, frost protection. In normal running, the heat pump as you say p...
Possibly, but I am not sure I have the space needed, plus very very disruptive, and very very expensive (plus no grant at the time?). My situation i...
I said it might be interesting, but won't be pretty, and here it is, the last 24 hours' data: Ouch...
Latest Posts
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RE: Electricity price predictions
Interesting to see home energy storage being pushed as ...
By Jeff , 40 seconds ago
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RE: Vaillant water pressure gauge vs Analogue gauge
@adamk yes they equalise once off
By jeegnesh , 44 seconds ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
@toodles Yep, and it is not even a sticking plaster ...
By Jeff , 29 minutes ago
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RE: Ecodan ASHP Low COP and Unstable Compressor Frequency
yup, it is definitely over working. You can hear the co...
By lukewarmbath , 3 hours ago
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RE: Renewables & Heat Pumps in the News
I agree, imperfect systems like voting for politicians ...
By Batpred , 5 hours ago
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RE: Gov wants to alter our FIT contracts from rpi to cpi
The consultation is just part of the normal process for...
By Jeff , 5 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
@mairie - Your constituency member, Dr Zubir Ahmed MP, ...
By Transparent , 6 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Some tweaks of WC may indeed be necessary, if its too h...
By JamesPa , 6 hours ago
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RE: New Fogstar 15.5kWh upright solution
@batpred I think you probably got the wrong end of the ...
By swwils , 17 hours ago
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@transparent @old_scientist Quick update, I submitted...
By Batpred , 21 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
Lol. I know they CAN be calibrated, it’s just ...
By Crimson , 21 hours ago
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RE: UFH downstairs and radiators upstairs balancing question
Yes thats true, but that cant happen unless the room te...
By JamesPa , 22 hours ago
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@jamespa thanks appreciate the comments. Simon
By simonwig , 22 hours ago
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Do Heat Pumps need to start up at Full Power?
When our heat pump starts up, (Daikin EDLA08 8 kW Monob...
By Toodles , 23 hours ago
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RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
@colinc good luck with your project! UFH is the absolut...
By Judith , 1 day ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@hcas Just wondering if/where Ideal might be on your de...
By simonwig , 2 days ago
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@judith I haven't noticed any noise myself yet, nor my ...
By Eliuccio , 3 days ago
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RE: Bosch CS5800i 5kW - Experience So Far
@ectoplasmosis Buderus is a subsidiary of the Bosch Gro...
By Steelbadger , 3 days ago
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RE: Confusion over Octopus Tariffs
@agentgeorge I can’t recall when and the details but Co...
By Toodles , 3 days ago
