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Last seen: Sep 5, 2026
It is appalling, even worse given the marketing strapline: "Your warranty, your way". It isn't the installer's warranty at all. I'm glad the feedbac...
Doesn't work unfortunately; tried lower case and uppercase and I don't know if there is some 3 strikes and your out set up on it!
@jamespa sorry for the confusion. Simply. Battery was holding 16kW at 5:30 and at 7:30 it was showing 11.5kW. I can see the house load usage stated...
Here's some more data, from the last 3 days for comparison. The house is still being heated to pretty much the same temperatures. When I dropped the...
I may be getting my knickers in a twist. I plotted my wc curve (34/55) and at yesterday’s aot it indicated a FR of around 43c. Am I interpreting the c...
It is an excellent discussion and I'm glad everyone focussed on the positives. Thanks for asking my question @editor I appreciate that. This is the ...
@kevh TJ actually recommends the warm weather value should be +15c above target temperature so if you are aiming for indoor temp of 20c, then that val...
@swwils Is this the reason that the lowest flow temperature the Cosy 9 can reach is set at 35c? How critical in this implementation then is flow rate...
@swills Is this the reason that the lowest flow temperature the Cosy 9 can reach is set at 35c? How critical in this implementation then is flow rate...
In fairness that's a very small sample size (of problems/no problems.) It's also a hot bed of people advising on things they don't really understand ...
I think I have plenty of system volume in the radiators plus the volumiser, as you say. I will try dropping the warm temp end to see the effect and I...
@jamespa I agree. It's not to say that some people probably do have problems but the commissioning side of the install is where Octopus let themse...
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Degrees of Separation
Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
I am amazed that there is not something out there to me...
By JamesPa , 7 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 12 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 17 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 2 days ago
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It’s been out a few days and Amazon has already attache...
By Mars , 2 days ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 4 days ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago
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