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Last seen: Nov 13, 2023
Yes - really appreciate all your efforts and the forum as a whole I will keep an eye out for the data and follow along. 25% is wildly good - I'd be ...
Thanks everyone for the information. I can see this is a somewhat debated issue. I'll try the weather compensation in the next week or so and report...
Thanks @allyfish for you extensive answer. Frustrating that a lot of people wouldn't question this information, and should really have to. I'm hap...
Thanks that is all really helpful - especially the Glycol. It makes sense now.
Sorry if I'm hijacking this thread but it's really helped already! My Grant ashp is at 45 flow. The temperature gauge for flow on the ufh is at 40. ...
@soniks I hadn't thought of sensors for when people are in the room - nice idea. I was going to time it but even then it means having it on quite a lo...
@soniks wish I had known about this at the time was never given the option through our installer. Looks great.
@soniks I guess this is a late reply but I've got the 17kw Grant Aerona the same as you and I'm running it with underfloor heating in a 5 bedroom hous...
@soniks how do you compile these graphs? is there any information available on this? Thanks!
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Latest Posts
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RE: Can I start an argument about buffer tanks please? 🙂
Is that such a problem with a 3-pipe buffer tank, where...
By Temperature_Gradient , 33 minutes ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 48 minutes ago
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RE: Has anyone seen this problem before? Huge anticycling times
Im now getting the exact same fault list after 2 years ...
By JamesPa , 4 hours ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 6 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
By Majordennisbloodnok , 7 hours ago
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RE: Electricity price predictions
So a final update on Charge Pack, now I have nearly rea...
By bontwoody , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
My ideal install would have my battery installed before...
By BlizzardGreen , 1 day ago
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 2 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 3 days ago
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RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 3 days ago
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RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 3 days ago



