Last seen: May 21, 2025
@bontwoody Your Samsung Gen 6 has interesting behaviour which is different to the stereotypical belief. It boosts output at the beginning of the cycle...
@bontwoody Interesting. Thanks. This explains your steady DT control.
@bontwoody I understood that the Samsung Gen 6 does not have PWM pump control so your system is not a simple, straight-forward installation. You have ...
@bontwoody I have been looking at your graphs on emoncms. Could you explain how you are controlling the water pump? It seems to be running at a consta...
@heacol OK, so you are arguing that TO MAINTAIN AVERAGE TEMPERATURE of the radiator, the flow temperature can be reduced with reduced DT. That figures...
@heacol To clarify, by flow temperature I mean the temperature of water leaving the HP, not the average flow temperature determined by the DT.
@heacol Sorry, screwed this up. Misread your response. Reducing DT will require an INCREASE in flow, not temperature. A fixed flow temperature will in...
Sorry, but you have lost me here. Reducing DT requires a reduction in flow, not temperature surely. Assuming a fixed flow temperature, increase in DT ...
@dak51 I also would be very interested in your experience. I have read your initial posts on the subject from 3 years ago. I have a self-built, well-i...
@eliuccio I did post to you before but the app seems to have swallowed my content and posted your user name only. The app AI software obviously did no...
@jamespa Further to the conclusion in my previous post, I must eat humble pie and apologise for trying to reconcile water flow DT with improvement in ...
Latest Posts
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Fair enough. With R290 heat pumps, which seems to be...
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RE: Heat pump installation and BUS Grant timings
EPC no longer necessary Here is the link to the part...
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RE: Home energy storage & battery register
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RE: Jokes and fun posts about heat pumps and renewables
@transparent ‘Protein’s extra Luv’.
By Toodles , 15 hours ago
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RE: Forum updates, announcements & issues
@editor Fairy Nuff Mars, I doubt that my ramblings woul...
By Toodles , 1 day ago
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RE: Antifreeze top up for my heat pump - is this a rip off?
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RE: Confusion about heat pump sizing
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We’ve published a deep dive into heat pump sizing, and ...
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RE: Kensa GSHP finally installed - now to start the optimisation process
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RE: Potentially more choice including air to air heat pump grants
Hi all, I agree, the consultation documents are alway...
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RE: Commencing on an ASHP Installation Process
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RE: Load Compensation and Weather Compensation
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RE: Enabling WiFi: Samsung ASHP on Smart Things App
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RE: Nibe F2040 periodic warm water increase fails
@tribol here's an official reply from NIBE on your case...
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RE: Vaillant & OVO partner up to offer Heat Pump Plus
@ecodan-efficiency On the other hand, the fact that the...
By Richard24738 , 4 days ago
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RE: How accurate was your heat loss survey?
@scalextrix for our house 1950s detached the air leakag...
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RE: Air Changes per Hour - ACH and the MCS requirement
@matwin If you plan to commission one it might b...
By JamesPa , 4 days ago
