Last seen: Dec 6, 2025
Ok, I think I have got to the bottom of the problem... the installers have installed the wrong flow sensor also in a poor position. - Wrong sensor i...
@bornagain I had considered that, but have air release valves at all the highpoints in the system piping and have run the air purging function on the ...
Completely open loop. No buffer or mixing of any kind.
Hello, I thought I'd update this thread now that the install is completed and I have a few months of colder weather and observations. Plus a few more ...
That's useful thanks, I hadn't seen that table before. Since I'm not having a buffer I don't know how useful the 20.2 figure is. If I'm interpreting t...
This is where I'm still a bit confused, If the minimum flow of the heat pump is 17l/min and the maximum flow I can put through the UFH is 19l/min sure...
Thanks. I'm installing the 11.2kw ecodan because that is what the install company calculated. I'm pretty sure that the full 11.2kw will only be needed...
Latest Posts
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RE: Recommended home battery inverters + regulatory matters - help requested
Thanks for all the help/comments. I completely agree w...
By JamesPa , 1 hour ago
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RE: Help me keep the faith with my air source heat pump installation
I agree and that’s why I don’t believe a lot o...
By SimonF , 6 hours ago
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RE: ASHP Energy Consumption: Aira 12kW heat pump
I doubt that matters, ToU tariffs are for the benefit o...
By JamesPa , 6 hours ago
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RE: Free Ecoheat Heat Pump Install
@deltona Yes older houses are problematic like that, bu...
By bontwoody , 9 hours ago
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RE: Radiator sizing sanity check
As I mentioned early on the cost of supplying and fitti...
By JamesPa , 12 hours ago
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RE: Advice for a novice on Mitsubishi Ecodan 6kW
I hadn't spotted that there were two pumps in the UFH (...
By JamesPa , 14 hours ago
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RE: Setback savings - fact or fiction?
Never assume it makes an ass of u and me! You need the...
By JamesPa , 14 hours ago
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RE: New Mitsubishi Ecodan 11.2kW installation - L9 errors and maybe more
Before I answer your specific questions just one more t...
By JamesPa , 14 hours ago
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RE: Electricity price predictions
Great point, one of the key ones in my chat with Octopu...
By Batpred , 1 day ago
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RE: Running from backup generaor in powercut?
Definitely and professionals sometimes miss it. I had...
By Batpred , 1 day ago
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RE: New Fogstar 15.5kWh upright solution
Let me point out that there are many Chinese suppliers ...
By Transparent , 1 day ago
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RE: Weather compensation- why you should use it
@majordennisbloodnok — The Two Ronnies Mastermind sketc...
By cathodeRay , 1 day ago
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Just realised that this image of the cylinder cupboard ...
By Sheriff Fatman , 1 day ago
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RE: Rodents! A word of warning for heat pump owners
Two thoughts: 1: Let's ask @david-s if Primary Pro in...
By Transparent , 1 day ago
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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 , 1 day ago
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I need to have a look out for it. I know IBM feeds some...
By Batpred , 1 day ago
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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 , 2 days ago
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RE: Hot water heating in parallel with space heating
An external heat exchanger would need a pump which woul...
By bontwoody , 2 days ago
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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
