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Last seen: May 5, 2026
@papahuhu ah yes, you're right although we had a pump out system. I do miss the life - the freedom. But not the "third class citizen" image or the som...
Hello, nice to see some New Year posts. We've had our system about 14 months. 5.2kW solar, PW3 & Samsung 8kW (?) ashp. We use octopus go &am...
@richdorm hi No I haven't installed anything I'd like to use an app like Havenwise. If I do get the Samsung WiFi enabled will it communicate wi...
Engineer has been. Prob air locks....undid a few things and forced it to heat.....we thought the valves had failed but a rare thing to get both failin...
Thanks. No buffer. Def controlled by the Samsung. Thermostats seen to have no effect. Looks like a serious failure on the panel? It's under warranty.....
I noticed that the two valves are quite warm too🤔
Here's a photo of the whole system & also the ch pump
@jamespa just the CH one and no nothing is heating. When I put the demand in for hotter water - it shut down the CH pump plus some whirring of valves ...
@bontwoody no, there;s nothing left on - all options are OFF.
Maybe a complete reset? I think I'll leave it until the guy gets here this afternoon.
Yes, two pumps - one for running the heat pump and the other for the CH. Thermostats are off!
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Degrees of Separation
Latest Posts
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
Thanks for sharing that. Your objective seems very sen...
By JamesPa , 31 minutes ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Very nice. Ours was the opposite, about 10%...
By Papahuhu , 2 hours ago
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RE: Adding additional Solar Panels to a DC coupled battery system
A couple more points about placing solar panels at low ...
By Transparent , 2 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv definitely a larger inverter will help and m...
By AndrewJ , 1 day ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
By tomasmcguinness , 2 days ago
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RE: Glass lined Cylinder for private water supply
This has turned into a fascinating little rabbit hole. ...
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
By Jancold , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
By Batpred , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 2 days ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 4 days ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 5 days ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 6 days ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 6 days ago
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