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Last seen: Apr 12, 2024
Just curious on COP. Mine is sitting around 3.3 -3.5 with outside temp 8 to 10c. Don’t want to get in to mine is better than yours but I think that’...
Update on my Daikin HP. so, apparently a number of these Daikin HT ASHPs were sent to the UK with insufficient refrigerant gas. Today, My Daikin en...
@hughf totally agree and I’m likely to do this in the summer. however, Daikin installer and Daikin specs of my HP tell me this is not required for t...
@bramshot thanks for the reply and PM my HT can operate up to 70c for LWT, according to the below manufacturer info. In the real world, in Scotl...
@derek-m thanks again! we agree! The outside temp hasn’t got above 5c, hence why I have set it to the absolute lowest min flow temp at 55c over win...
@derek-m thanks. however the house needs a min 55c flow temp to effectively heat it. I’ve done this to lower the temp from higher temperatures, to ...
It’s a high temp heat pump. Marketed and sold as a retro fit for gas boiler, designed to run up to 70c it’s set to fixed 55c temp.
Some graphs if anyone can suggest why my HP seems to not maintain a constant “leaving water” temp more constantly. In the examples below there are th...
Not got the answer but sounds like it could be similar to one of my posts. Have a look? My HT Daikin freezes far too often when cold, then struggles...
I did my own g99, region SW Scotland so Scottish power. My understanding, if you stay under 16amp and can only export from one inverter, g98 is fine....
@derek-m I get the principal of how HPs operate. But these HT ones specifically state they run up to 70c. my house on the OP’s are not set up to op...
I have a solax system, I actually have x6 of the 5.8kw batteries. does it work, yes, very well. I charge at night I’m on eon drive, fixed tariff....
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Latest Posts
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RE: How quickly would you want/expect heat recovery to take from setback?
@andrewj In the case of a very stubborn (oversized) rad...
By Toodles , 10 minutes ago
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RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
@davec Perhaps take a look at my article: Regards,...
By Toodles , 32 minutes ago
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RE: Why don't people choose heat pumps?
This topic is straying into useful observations about t...
By Transparent , 2 hours ago
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RE: Load Shift and Lifestyle Shift Complete - our journey has ended, for now
This opening sentence stopped my reading right at the s...
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RE: Our 10 year old Grant heat pump failed
As I understand it it was working then stopped. More l...
By JamesPa , 3 hours ago
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@pipcart, Wattson is back... please go to the homepage ...
By Mars , 4 hours ago
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Do heat pump defrost cycles impair heat pump efficiency (COP values)?
The short answer is no, as far as I can see from data f...
By cathodeRay , 4 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
That is a good approach and an excellent result. For co...
By Judith , 22 hours ago
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RE: Say hello and introduce yourself
Good to see you here, @claytonbrowne, and welcome to th...
By Mars , 1 day ago
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RE: Issues with Samsung heat pump – high running costs and house dropping to 11C overnight
It looks very much like a radiator balancing i...
By hml1827 , 2 days ago
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I have, @transparent, but chose to pose the question he...
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