Last seen: Nov 29, 2025
Hi @derek-m no none at all. This was the one area of our build that I left in his hands, perhaps foolishly. We previously had a gas boiler with steel ...
Just for the record here @derek-m and @hughf I re-discovered the brochure below which I think describes the system I have (more or less) - a snapshot ...
Too funny @batalto...in our case, our geometra/ project manager and electrician conspired to order us an ASHP that drew 6kW of power in use...when the...
Hi @derek-m - thanks once again for feedback. Its clear to me now that I'll need to use the offset to adjust the WC curve and thereby produce a differ...
Hi @derek-m, Many thanks for this, most interesting and helpful. So – we have lift-off and I switched the system on last Friday evening (25/11) with...
Hi @derek-m thanks again for reply. Yes we have an ‘outdoor unit’ (‘the big fan’) and an ‘indoor unit’ (‘the big grey box’), and the Altherma ST therm...
Hi @derek-m thanks for this explanation - makes sense and provides ample background for discussions with Daikin at my end. It does sound like the sola...
@derek-m Electricity here is pretty pricey at the moment - 55c for daytime (F1 - Mon to Fri 8am to 7pm) use and 52c for all other times so there's a s...
Hi @hughf and @derek-m - below are some photos of the pipework (the insulation is awful and I'll be re-doing it this winter - promise!) and the top of...
Many thanks @derek-m and @hughf this is terrific advice and background on how this system works which has been bamboozling me for a while. I'll certai...
Hi @transparent thanks for this - yes I mis-spoke about the cold water - it may sound a bit daft but I didn't even understand until relatively recentl...
Hmmm not entirely sure that's something I wanted on my CV...oh well, it is what it is and hopefully it can still keep us warm this winter! 😀
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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 , 6 hours ago
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RE: Setback savings - fact or fiction?
@cathoderay yes I am familiar with SQL. Interesting num...
By RobS , 7 hours 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 , 7 hours ago
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RE: Controlling Daikin Altherma via P1P2 and Home Assistant
@weoleyric Oh Dear, I don’t think I am going to be of m...
By Toodles , 8 hours ago
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RE: Electricity price predictions
Ben Watts posted on LinkedIn that he had updated this w...
By Judith , 13 hours 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 , 13 hours 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 , 13 hours ago
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RE: External pipework insulation
@transparent HI all The products you mention are ver...
By David Smith , 13 hours ago
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RE: New Fogstar 15.5kWh upright solution
Issues still under investigation by Solis... Fogstar ...
By Batpred , 13 hours 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 , 14 hours ago
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RE: Advice on internal circulation pump noise
Thanks @mikefl - I'll maybe have a look at the lock-shi...
By jtg , 1 day 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 , 1 day 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 , 1 day ago
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Agree with @majordennisbloodnok on the setbacks. We hav...
By ChandyKris , 2 days ago
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RE: Speedcomfort radiator fans
@deltona the way the links were added broke the page. A...
By Mars , 2 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 , 2 days ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
this is why I provided current flow temperatures in the...
By ksim , 3 days ago
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RE: Why Millions of UK Homes Struggle With Heat Pumps
There's many homes that would be quite a disruption for...
By dgclimatecontrol , 3 days ago
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RE: Ecodan unable to hit legionella target temp - what's the consensus?
@rhh2348 ...maybe this option is what you want? Alter...
By benson , 3 days ago

