Last seen: Nov 12, 2023
I would see it like this: Before anything else, don't constrain yourself with just one point 9kW, there is a range from 6kW to 11kW that is close to...
As the flow temperature is degreased, the mean radiator temperature degreases, thus there is less heat transfer from the radiator to the air. As you c...
@jamespa if you are chasing the efficiency of on versus off running temperatures at the lowest output, then you better not have the radiators sized fo...
So that def means the WC should go lower flow temp at 15C outside, you can do that.
no, sorry, random internet guy
I hope you don't mind I've just used your newly installed system as an example whilst you were posting your own post. Initially I did question why y...
My opinion is that oversizing is not a problem until you let the heat pump run in weather compensation/automatically when the load is bellow minimum. ...
@jamespa I hope you will eventually get your own toy to play with in real time, so you can come to a conclusion based on facts rather than virtual dat...
a flock of sheep stacked around the house? any related clothing? wool knitted underwear is bliss
“Our heat pumps are also fitted with hydrophilic coated coils as standard which enable a more efficient defrost cycle as they prevent a large build up...
10% could be a real ballpark
2000 joules/m3 air/degree C
- 26 Forums
- 2,396 Topics
- 54.3 K Posts
- 380 Online
- 6,077 Members
Join Us!
Worth Watching
Latest Posts
-
RE: Recommended home battery inverters + regulatory matters - help requested
Thanks all for the help, this seems to be nearly as com...
By JamesPa , 49 seconds ago
-
RE: Advice for a novice on Mitsubishi Ecodan 6kW
I hadn't spotted that there were two pumps in the UFH (...
By JamesPa , 21 minutes ago
-
RE: Setback savings - fact or fiction?
Never assume it makes an ass of u and me! You need the...
By JamesPa , 25 minutes ago
-
RE: New Mitsubishi Ecodan 11.2kW installation - L9 errors and maybe more
Before I answer your specific questions just one more t...
By JamesPa , 36 minutes ago
-
RE: Help me keep the faith with my air source heat pump installation
@agentgeorge Fortunately the one thing that you *won't*...
By dr_dongle , 39 minutes ago
-
RE: ASHP Energy Consumption: Aira 12kW heat pump
@chandykris Thank you for your detailed response.It is ...
By Wally , 2 hours ago
-
RE: Electricity price predictions
Great point, one of the key ones in my chat with Octopu...
By Batpred , 11 hours ago
-
RE: Running from backup generaor in powercut?
Definitely and professionals sometimes miss it. I had...
By Batpred , 11 hours ago
-
RE: New Fogstar 15.5kWh upright solution
Let me point out that there are many Chinese suppliers ...
By Transparent , 16 hours ago
-
RE: Weather compensation- why you should use it
@majordennisbloodnok — The Two Ronnies Mastermind sketc...
By cathodeRay , 16 hours ago
-
Just realised that this image of the cylinder cupboard ...
By Sheriff Fatman , 20 hours ago
-
RE: Rodents! A word of warning for heat pump owners
Two thoughts: 1: Let's ask @david-s if Primary Pro in...
By Transparent , 20 hours ago
-
RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
In the diagram below, I describe my understanding of th...
By Batpred , 20 hours ago
-
I need to have a look out for it. I know IBM feeds some...
By Batpred , 21 hours ago
-
-
RE: Daikin Atherma ASHP Cycling 6 Times an Hour?
Thanks for your reply. Yes that's a good idea to try a...
By John Marshall , 1 day ago
-
RE: Hot water heating in parallel with space heating
An external heat exchanger would need a pump which woul...
By bontwoody , 1 day ago
-
RE: Gen 6 Samsung ASHP losing 20C of DHW in 60 min directly after generation
@ecobaker Thanks for this. I've had it in both slots. ...
By andbeck , 2 days ago
-
RE: Air source heat pump circuit not operational
Welcome to the forums. If the thermostat shows it’s c...
By Mars , 2 days ago


