
Last seen: Sep 17, 2025
I agree, and you were right to bring this up, along with the geographical lottery of supplies. Not only will it create a lot of real personal hardship...
FWIW, I have just calculated my global (heating and DHW combined) COP from 25th Nov 2022 (when I started collecting sufficient data) to the beginning ...
No, it was just a sort of global in the middle figure, a general case, for a general case estimate. I suspect mine is less. The trailing three hour mo...
@majordennisbloodnok - you make a very good point, I haven't made it clear enough that this is all voluntary, you don't have to do it. I will make an ...
Mars - that's a huge amount of oil - I used not that much more (between 1000 and 1200 litres over a whole heating season to heat my old leaky building...
Fair point, but it currently means ASHPs and oil are neck and neck per kWh. I may or may not have been a bit generous with the COP I used, and a bit h...
I don't think so, at least for oil, don't know about logs. Assume: cost of electricity = 34p per kWh used, COP of 3.5 => cost per delivered kWh =...
@tried2fail - good to hear it is working. Note I changed the line of code that does the produced/used division a few times, trying to get it to stop p...
They, monitoring and controlling, are interconnected, sometimes only one letter separates them (get LWT/set LWT). Sometimes you need to get (monitor) ...
@tried2fail - Perhaps I should also add that the entities prefixed with 'Heat Pump Wi-Fi Controller...' come from the python module, while the bottom ...
Yes I did, thanks for reminding me, but I don't recall it being a critical error, or maybe I didn't need to restart HA, and so I didn't trigger the co...
Don't give up so easily! I was merely setting the level you need to be at, and said if you are not there yet, all you need to do is "bone up on these ...
- 26 Forums
- 2,171 Topics
- 47.8 K Posts
- 28 Online
- 5,744 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Powerwall 3 or Myenergi or something else?
Many of those tariffs are simple time of use tariffs, w...
By Temperature_Gradient , 9 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
Yes thats the whole point of the flexis as regards tran...
By JamesPa , 10 hours ago
-
So far as I can tell designing for DT5, which is 'the n...
By JamesPa , 10 hours ago
-
Mitsu PAR-WT60R Wireless Controller - options
I hope I have satisfactorily installed the above wirele...
By DavidAlgarve , 12 hours ago
-
WC curve best discovered by experiment anyway as any lo...
By JamesPa , 17 hours ago
-
RE: Big Changes Coming to Our Heat Pump System
@editor your engineer's attitude is truly horrifying. ...
By GrahamF , 1 day ago
-
RE: How to choose Towel Rails for an ASHP
@rob-nezard yes absolutely. Here is the link and a pho...
By GrahamF , 1 day ago
-
@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 2 days ago
-
RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Unfortunately I'm not that well connected 😂 ...
By Scalextrix , 2 days ago
-
RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 2 days ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
I've never physically seen it, but I seem to recall som...
By cathodeRay , 2 days ago
-
RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 3 days ago
-
RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 3 days ago
-
RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 3 days ago
-
RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 3 days ago
-
Ok. Two schools of thought. The first is to run the ...
By JamesPa , 3 days ago
-
@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 3 days ago
-
Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 4 days ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 5 days ago