Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re 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: Jan 8, 2025
Right, it's done. I went a bit lower than I was going to. 45C water flow temp. @ -3C outside air temperature. 20C water flow temp. @ 18C ou...
@morgan, I just used this to set mine. It tells you how to set the baseline and move up and down.
@morgan, the screen with the big graph and numbers is where you define the baseline graph. Yours is currently a 50-30 shape. This defines what outsid...
@morgan, probably best listening to @heacol re compensation curve. I was close, but not quite right.
@morgan, it refers to the weather compensation curve. It means a flow temp of 25 at 20 degrees ambient (outside) temp and 45 at zero. It you look ...
@heacol, @derek-m Thanks Brendan and Derek. You're confirming what I already suspected. As soon as I started looking at the MMSP data a month ago...
My turn now so be gentle! As suggested, I'm posting my system details here for comments; especially from @derek-m and @heacol Brendan. Hopefully i...
@batalto, not sure I understand. Are you using degrees Celcius? I see what you're trying to do but what happens when ambient temp gets to, or close t...
@jane, an interesting experience. I'm now leaning towards having the heating on the same all the time too. I've yet to experience a winter as we got o...
One will be an expansion vessel for the cylinder. This is mine; the only one I have.
SPONSORS
Degrees of Separation
Latest Posts
-
HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
This is something I’ve been building for months, largel...
By Mars , 6 hours ago
-
Does minimum system volume matter in the context of sim...
By Tony.Stolz , 10 hours ago
-
RE: Electricity price predictions
yes, same with the IOG tariff which is even a bit harde...
By Batpred , 10 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
I had a quick look and they are a little vague. They ...
By BlizzardGreen , 12 hours ago
-
RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 20 hours ago
-
RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 1 day ago
-
RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 1 day ago
-
RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 2 days ago
-
RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
By Majordennisbloodnok , 2 days ago
-
RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 3 days ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 4 days ago
SPONSORS
