
Last seen: Jul 25, 2025
My Octopus surveyor said the cosy 6 was intended for smaller houses but because of the R290 restrictions it is very difficult to find a space for it. ...
@johnmo Thanks, yes I have that cheat sheet and was a bit surprised it was higher than expected. Maybe I should start the Heatpunk project again. Stil...
@johnmo I revisited the Heatpunk project which I did back in May and put in the data for the floor and ceilings which I had not done and revised the h...
@johnmo We have cavity insulation double glazing and loft is mostly well insulated, all except a walkway down the middle. Also the chimney stacks have...
@ash2020 Andrew, I have a 80M2 1926 three bed semi in East Devon on the coast and have had a quote from British Gas of Β£4100 and an Octopus one of Β£23...
Hi Andrew, I believe we may have chatted about Katie McCabe back in 2021. My handle is Crispspark on Grey arrows. I am working toward an ASHP and wait...
Well this has all been surprisingly stressful so I'm going to take a week out and go to Plymouth and back via some interesting stopovers. If all goes ...
So now UltimateRenewables have found an installer for me so it will be interesting to see what they come up with but it will be a couple of weeks.
@johnmo Thanks when they get back to me I will ask them for the justification for the volumiser. It is so good that we cannot trust these er mcs exper...
@toodles When I went to ultimateRenewables he tried to demonstrate the quietness but it would not start saying the temp was too high initially however...
@toodles Thank you, I have a similar system controlled by a timeswitch, mine is only 100W but running 24hrs is a fair bit of electricity hence now tim...
@bontwoody re immersion in summer, his other point was at temperatures like today the heatpump will not start but are there not settings to allow for ...
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Latest Posts
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RE: No-code, plug-and-play monitoring for your heat pump
The issue with the Grant is that you have to wire direc...
By Grantmethestrength , 1 hour ago
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RE: Is this just haze or something more?
I am not a scientist nor a meteorologist and I know the...
By Toodles , 1 hour ago
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RE: Benefits of an extra horizontal loop for GSHP
It will improve performance, but by how much depends on...
By Brendon Uys , 6 hours ago
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RE: The good, the bad and the not that great β my heat pump installation
Said I would pop back with a update. Only Mr Jesus h...
By Burtis , 20 hours ago
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RE: Buffers, hot water and cooling
Thats presumably heat pump DT, what about radiator DT a...
By JamesPa , 21 hours ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Exactly the same here. We now have 13.5kWh ...
By Old_Scientist , 1 day ago
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Compressor and Evaporator Stratification
I have had a few issues with my Hitachi spilt heatpump ...
By trebor12345 , 1 day ago
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RE: Wood burner with ASHP - direct air?
This depends on the size of your wood burner and size/t...
By Lucia , 2 days ago
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RE: Difficult positioning of air source heat pump
@rikiarn It's a not a buffer it's a volumiser which is ...
By Lucia , 2 days ago
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RE: Is your heat pump insured?
To make things clear, lots of insurance companies cover...
By Lucia , 2 days ago
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RE: Boxt Heat Pump Installation Experience
@adrian any updates since installation? How is it perfo...
By Ashfp , 2 days ago
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RE: Say hello and introduce yourself
Hi @seatonian - Yes, I know Seaton, and I have the Nat...
By Transparent , 3 days ago
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@seatonian got your email. Will connect you with a reco...
By Mars , 4 days ago
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@downfield and @toddles, this isnβt in the settings cur...
By Mars , 6 days ago
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RE: Homely launched for Grant Aerona ASHP control
I haven't bought the Aerona Smart Controller (Β£700!) bu...
By Prunus , 6 days ago
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RE: Antifreeze top up for my heat pump - is this a rip off?
For the record, Grant supply ethylene glycol for their ...
By Prunus , 6 days ago
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RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
@skyefarmer amazing. Well done!
By Mars , 6 days ago
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RE: Air source heat pump roll call β what heat pump brand and model do you have?
Ebac 5kw - Monobloc R32. Developed and made in UK - Mit...
By marcinwloch69@gmail.com , 1 week ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Just another thought - it might be worth thinking about...
By JamesPa , 1 week ago
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RE: BUS Grant: removal of all other fossil fuel heat sources
@rikiarn - just have a think as to how much it will cos...
By Transparent , 1 week ago