Last seen: Dec 18, 2025
Pretty much, noise is caused by high fluid velocity and turbulence created by restrictions, which is caused by things like nearly closed balance valve...
Hi @grantmethestrength, looks like your pump setting is on speed 3 in your Grant ASHP, grab the installation manual, read up on circulator pump dip sw...
Yup, I had this on Agile dynamically priced tariff, I think my smart meter missed one or two half hourly billing periods, and rather than look at the ...
There's a lot of discussion about them on the Facebook Octopus Agile group. Quite a few people are jumping ship to Tomato from Agile, due to the recen...
1600kWh total import in January, all-electric house, around 1200kWh of which will be ASHP heating and hot water. January was about 25% of our annual i...
Weekend upgrade, Primary Pro done properly, unlike my installer’s attempt. Less heating the street hopefully 😉
@jamespa it's seldom adequately understood even by us [so-called] engineering professionals. There was an excellent series of articles published in th...
I think there's a sector of the energy efficiency retrofit industry that is well meaning, but simply incompetent. There are two passive retrofit measu...
Hi there, and welcome @wyf. Glycol might not be compatible with all compression fittings that use rubber or neoprene sealing systems. Needs checking. ...
I would insulate them, and any other valves bodies and buffer thank bulkhead fittings, etc. not currently insulated. You can't really over-insulate pi...
Hello @davidm06, Grant 10kW owner here. We experience the same, the Grant Aerona R32 is a defrost-happy unit, one which will defrost every 40-50 minut...
@jamespa it's a good find, thank you. Some inaccuracies however, including the assumption that split air source heat pumps have the compressor inside ...
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RE: Setback savings - fact or fiction?
I could, but I think we can do better, by plotting hour...
By cathodeRay , 11 hours ago
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RE: Midea ASHP – how to set weather compensation
Just one more thought. If you have convenient space fo...
By JamesPa , 12 hours ago
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RE: Advice on internal circulation pump noise
Extend the primary branch and make sure you have more t...
By ASHP-BOBBA , 13 hours ago
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RE: External pipework insulation
Oh Dear! that's appalling pipe work, should've been in ...
By dgclimatecontrol , 18 hours ago
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RE: Jokes and fun posts about heat pumps and renewables
By Morgan , 19 hours ago
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RE: Controlling Daikin Altherma via P1P2 and Home Assistant
On the contrary, @toodles, that’s a lot of help. I’d ne...
By Majordennisbloodnok , 21 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@kevh with the Cosy 6 I know it definitely goes to arou...
By HarrisonC , 1 day ago
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Parsnip, Bacon & Coconut Milk Soup
First let me say, I am only a cook because I am human a...
By Toodles , 1 day ago
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RE: Electricity price predictions
Ben Watts posted on LinkedIn that he had updated this w...
By Judith , 2 days ago
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RE: The good, the bad and the not that great – my heat pump installation
Small update, Emailed and Spoke to Midea UK and they ...
By Burtis , 2 days ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
@bash Octopus does charge for the admin. The process al...
By Batpred , 2 days ago
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RE: New Fogstar 15.5kWh upright solution
Issues still under investigation by Solis... Fogstar ...
By Batpred , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
I agree, the consumer is not being properly represented...
By Batpred , 2 days ago
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RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@toodles interesting suggestion, thanks. I will try to...
By GrahamF , 2 days ago
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RE: Mitsubishi Ecodan Auto Adaption trial to stop cycling.
The interval you talk of, i think, will be 60min for an...
By F1p , 3 days ago
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Agree with @majordennisbloodnok on the setbacks. We hav...
By ChandyKris , 3 days ago
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RE: Speedcomfort radiator fans
@deltona the way the links were added broke the page. A...
By Mars , 3 days ago
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RE: Refrigerant R32, is it now banned in the EU from 1st Jan 2027 for monobloc ASHPs?
This has been delayed from what I believe to be this ye...
By dgclimatecontrol , 4 days ago


