Last seen: Dec 30, 2025
[quote]Zoning is a last resort, but only if it is designed correctly. If the heating system is not specifically designed to do it, DO NOT do it. It wi...
[quote]I always try to use 1 pump, but more may be needed if 1 is not big enough.[/quote]Paraphrasing, does this mean if the only pumps that could pro...
[quote]Almost impossible. Correct flow rate can only be determined on commissioning, anybody who says otherwise has never commissioned a system correc...
[quote]One that will do the job, they are tools, if you use the wrong tool, it will not work. They all the same these days.[/quote][/quote]From readin...
[quote]Correct system design[/quote]I think I'm right in using this as an example: does one determine the lowest optimal UFH flow temperature and incr...
[quote]Corrct emitter design[/quote]Understood!
@heacol, many many thanks for your reply. I've broken my comments into individual posts so it's easier to manage further quoting: [quote]NO, an...
That's a good shout, Major; one to validate On the subject of notifications, is / could there be an option to only receive one email per topic such ...
As mentioned, I have mapped these - how do I proceed from here? I know this too, but they aren't right at present. So I understand, however...
Thanks for the response, @johnmo. No. How would I do either/both of those, please? I suspect the answer, in lieu currently of a way t...
For the reasons I mentioned in the first paragraph, plus to simplify the design + reduce amount of kit - i.e. three pumps to (potentially) one = quiet...
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 , 5 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
