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 14, 2025
what do you mean by the "defrost temperature"? I don't quite follow.
@cathoderay ouch. that high LWT is killing it. I know you've said before that lack of physical space for bigger radiators is a big problem for you. F...
great if homely gives you the daily COP. its a number worth keeping an eye on. The COP numbers you're getting sound decent to me. I don't know what HP...
@bontwoody one of my "feature requests" for HPM, a way to get from system to person. some want anonymised of course but most are open. however if you ...
@toodles that looks a lot clearer: 0145, 0500, 0745. you even have a brown line called defrost now so thats great - homely must be working that out f...
@bontwoody clearly it doesn't sound like any optimisation , handover or proper control setup has been done. and if its not being monitored nobody will...
@bontwoody holy ***t batman, yes! 16kw unit for a 5.8kw heat loss? even with a bit of growth room for an extension, thats bonkers. I just had a look...
@toodles hmm still a bit hard to see to be honest. there are periods where the WT's drop right down but the output doesn't go negative, which is puzzl...
@toodles I would really expect there to be regular defrosts with the conditions we have right now. can you graph "Flow Temperature" and "Return Temper...
@tobyg undersized doesn't mean hot water not hot enough. not at all . a smaller heat pump just takes longer to heat same amount of water to the same t...
oh. not good. So "energy with gas isn't the same as energy with heat pump". completely wrong. energy is energy. heat energy is heat energy. They wi...
so they are consulting on certain questions, but they aren't actually asking the question that we think they should ask, and the idea is for lots of p...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 54 minutes ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I too can provide some insight. We have a Cosy ...
By AndrewJ , 1 hour ago
-
@editor Thank you for such a remarkable conclusion! (So...
By Bart , 2 hours ago
-
RE: Mitsubishi Ecodan FTC6 settings
The Mitsi remote thermostat should not be plugged into ...
By F1p , 16 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@lizzie Thank you, very interesting and useful informat...
By Toodles , 19 hours ago
-
RE: PV and battery long payback - sense check query
@jamespa I was just commenting on the speed, not sug...
By Batpred , 22 hours ago
-
Readers here please note that Derril Water and many oth...
By Transparent , 23 hours ago
-
RE: Advice on Vaillant Sensocomfort
Oops, I meant Sensocomfort (the UI to the controls)
By Batpred , 23 hours ago
-
RE: Heat Pump Training vs. Real-World Installation
Our instal was very much the opposite. White haired blo...
By Batpred , 23 hours ago
-
RE: Flushing system, cleaning and inhibitor
While skim reading a manual for our Vaillant HW tank, I...
By Batpred , 1 day ago
-
RE: 'Chinese Diesel Heater' to heat the home .....
Old thread but I'm new to the forum so new to me. How...
By BlizzardGreen , 2 days ago
-
I'm not sure why you would want to make it more difficu...
By JamesPa , 2 days ago
-
RE: Wood burner with ASHP - direct air?
@lucia FWIW installed a woodburner some years ago. ...
By JamesPa , 2 days ago
SPONSORS
