Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering youāll be able to ask questions, join discussions, follow topics youāre interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: May 29, 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 ...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: How do I set up Tesla Powerwall export for saving sessions since AI Takeover?
@papahuhu The consumption figures agree with those from...
By Toodles , 8 minutes ago
-
RE: GivEnergy inverter tripping due to over-voltage?
Yesterday i had a single overvoltage event. But that mu...
By Tim441 , 1 hour ago
-
RE: Design Of Cascade System Replacing Undersized ASHP
I don't know the full details of your house or installa...
By Temperature_Gradient , 2 hours ago
-
RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
Some pics of my heat solutionsā¦ Bought the shut...
By Watcher , 2 hours ago
-
RE: Moving growatt axe batteries
@etchedpixels just been informed that you canāt have ba...
By David999 , 14 hours ago
-
RE: Anyone have experience with Daikin Multi+ for air to air & hot water?
Maybe, just maybe, if you are prepared to leave the doo...
By JamesPa , 14 hours ago
-
RE: How to heat a bathroom when using an air to air heat pump?
You can air/air a bathroom with a suitable ceiling or o...
By EtchedPixels , 14 hours ago
-
RE: Plug and play solar. Thoughts?
They've been extensively tested by folks like the Germa...
By EtchedPixels , 14 hours ago
-
RE: Electricity price predictions
@majordennisbloodnok Similar, although no heat pump h...
By IanMK13 , 1 day ago
-
RE: vaillant arotherm plus - Failure - DHW
As expected it failed to run late yesterday with the sa...
By trebor12345 , 1 day ago
-
RE: Minimum and Zero Disrupt Heat Pump Installations
Personally, I don't always rate the "payback on install...
By HeatNoob , 2 days ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thanks. Will be sure to keep a record of s...
By bontwoody , 2 days ago
-
@jamespa Well, something along the lines of "three buse...
By ian33a , 2 days ago
SPONSORS
