
Last seen: Jul 23, 2025
The theory is that buffer tanks help "stabilize" the heat pump's demands and reduce cycling. Most experienced installers in the UK no longer use buffe...
@morgan, no problem. Fire it across when you’re ready.
@allyfish, yes I just received it. I need three more to complete the first video.
Here are our average consumptions when it's -4C, 0-3C, 4-7c and over 8C outside running on weather compensation. In the next video we'll compare ...
@derek-m, the smart metre is a potential issue for us to use the flexible tariffs. Our metre is in a horrible location, but that’s something we need t...
Just got our latest price increase from E.ON. With each increase the standing charge goes up too, which is inexplicable.And I loved the little PS mess...
@iancalderbank, I have similar videos planned. A mix of non-tech, with techie, number driven videos. The number-driven videos will follow in due cours...
With temperatures dropping to -4°C here this week did our heat pump keep our 190-year-old farmhouse warm?
Hang on. Running your heat pump to a set point of 60C or even 55C with outdoor temperatures above 6C is insane, so no wonder your COP is so low. You s...
@sentinam, welcome to the forums and good luck with Grant. Start up a new thread when you’re ready to share your story and feedback.
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Latest Posts
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RE: Who's your electricity provider and what's your tariff?
Watching Gary Does Solar’s latest YouTube video on the ...
By ChandyKris , 12 hours ago
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Benefits of an extra horizontal loop for GSHP
Hello everyone, We're in the process of installin...
By thewiseoldbird , 16 hours ago
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RE: Say hello and introduce yourself
Hi @seatonian - Yes, I know Seaton, and I have the Nat...
By Transparent , 1 day ago
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RE: Buffers, hot water and cooling
The principal reason that heat pumps have minimum flow ...
By JamesPa , 1 day ago
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@seatonian got your email. Will connect you with a reco...
By Mars , 2 days ago
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RE: Wood burner with ASHP - direct air?
I love the new fully Viking look... best personal avata...
By Mars , 2 days ago
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RE: No-code, plug-and-play monitoring for your heat pump
I think I have found “The One!” Waveshare ESP32-S3-POE-...
By Grantmethestrength , 3 days ago
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@downfield and @toddles, this isn’t in the settings cur...
By Mars , 4 days ago
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RE: Homely launched for Grant Aerona ASHP control
I haven't bought the Aerona Smart Controller (£700!) bu...
By Prunus , 4 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 , 4 days ago
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RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
@skyefarmer amazing. Well done!
By Mars , 4 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Ebac 5kw - Monobloc R32. Developed and made in UK - Mit...
By marcinwloch69@gmail.com , 6 days 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 , 6 days 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 , 7 days ago
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Don't do much digging around.That's best left to the pr...
By Transparent , 7 days ago
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Hi all, I was wondering if anyone had an idea of how th...
By Wh0am3ye , 7 days ago
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RE: EBAC re-entering the ASHP market in 2023
@toodles confirm i have Ebac 5kw ASAP + homely and it w...
By marcinwloch69@gmail.com , 7 days ago
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RE: Compute heat loss from energy used
@jamespa Ebac must be similar to Mitsubishi as they buy...
By marcinwloch69@gmail.com , 7 days ago
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@pie_eater I have been thinking of adding cooling to my...
By TechnoGeek , 1 week ago
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RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
Agree, but you may have a hard time convincing them, as...
By JamesPa , 1 week ago