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Last seen: Jan 29, 2025
@broadsman Samsung Gen7 8Kw with HavenWise in control.
@chansug Beware of Heat Geeks. They quoted me £6K to change 8 rads. I changed them in the end - material cost £700 - and didn't use Heat Geeks.
Another question. Wired Remote Controller internal thermostat. There was a mention in one of the Gen 6 posts that it can reduce the WO temperature as ...
Look at pressure-drop.online.
@sunandair Bigger heat pumps with bigger loads. Don't forget about the pipework and flow rates. The more powerfull the HP the higher the flow rate req...
Been in contact with Planet devices - they have contacted my installer to see if they are interested. Similar thing with Homely - the cost of the MIM ...
Planet Devices - Cannot be used when a 'Manufacturer Cloud Gateway' is installed. I assume that's the Smart Things WiFi interface. That's the bit that...
New rabbit hole ... Installed a Shelly EM and updated to premium (3 months free). Still can't get a decent power graph. I'm trying to look at the re...
The water pump is not fixed speed - it's PWM controlled. The reason to increase the flow rate is so that the HP can deliver its rated output. Look at ...
Contacted Samsung support (thanks Mike). Two problems a) noise, b) low Delta T. a) Send us a video - same as our installer. Things however may have ...
Another little problem. Noise. It's been a bit cold the last few days - lots of defrosts. Any other 8kW Gen 7 users noticed? HP running with a Water...
Are you all saying that the Delta T across the radiators is irrelevant?
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Degrees of Separation
Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay I started to record oil usage per month on ...
By ian33a , 27 minutes 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 , 4 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 , 9 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 , 24 hours 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 , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day 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 , 1 day 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 , 3 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 , 4 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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