Last seen: Oct 4, 2025
@old_scientist my Daikin ran for nearly 2 years following the cat-astrophic refrigerant leak, but with no error code. Once I'd persuaded the installer...
An update on the Heatsava. It is the most difficult thing to clean. I had to get a strong bloke to remove the heat cell, couldn’t get all the crud out...
Sadly my heat pump is a split system so I assume I need an F gas licenced engineer, or at least F gas licenced company, to service it, and they seem t...
This is very interesting - I have just had my ASHP split system serviced today by Daikin (actually an agent of theirs). I know the guy took photos of ...
Thanks @saenergy - I don't suppose the customer would be shown these calculations. I should change my name to PV-newbie 😀
Update ! I have had an Envirovent Heatsava installed. It seemed noisy at first but now we’re used to it. It’s on all the time, uses only 20 W, it ramp...
Hi Mars I did remove that little shed altogether. There are two gates enclosing the triangular shaped yard and I always leave the inner gate open to...
This is an excellent find ! I was on that EoH trial and I'm just trying to determine how much battery and pv to install. Thanks @allyfish
I had a "whole house survey" done as part of the BEIS EoH trial, which included an EPC rating. My bungalow (which had a G rated ie inefficient gas p...
@west this sounds like you're referring to something much bigger than a single room unit .
I've also found the Envirovent heatSava which I like. Does anyone have experience of this ?
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@agentgeorge ESP32 since its what I had in the drawer
By swwils , 2 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 , 2 hours ago
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RE: Renewables & Heat Pumps in the News
I was asked if I was happy before I was even issued the...
By swwils , 3 hours ago
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@transparent @old_scientist Quick update, I submitted...
By Batpred , 6 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 , 7 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 , 7 hours ago
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RE: Electricity price predictions
@transparent There have been a lot more app...
By Batpred , 8 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 , 9 hours ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
They could, but there are serious political ramificatio...
By JamesPa , 9 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 , 14 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
@transparent, ooh, I'm going to go through the Retrofit...
By Mars , 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 , 1 day ago
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@judith I haven't noticed any noise myself yet, nor my ...
By Eliuccio , 2 days ago
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RE: Ecodan ASHP Low COP and Unstable Compressor Frequency
Thanks for the reply and the welcome ! Locat...
By lukewarmbath , 2 days ago
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RE: Bosch CS5800i 5kW - Experience So Far
@ectoplasmosis Buderus is a subsidiary of the Bosch Gro...
By Steelbadger , 2 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
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RE: Who's your electricity provider and what's your tariff?
@technogeek Yep, the same here. Toodles.
By Toodles , 3 days ago


