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Last seen: Nov 9, 2026
@2019ashp can you post a pic?
Yes, I have seen "many times" where the indirect coil connections raise up but no air bleed, it only takes a small amount of air in the line to effect...
@maximumdo Great, good luck with the quotations and getting the works done.
Just one more thing to add, the best UFH is thick screed, next is overlay and next is deflector plates, my advice is if they are looking to give you 5...
These deflector plates are very soft, you can cut them with sharp taylor scissors, sheers or cheep drill nibler. I even found that for you 🙂 as y...
@maximumdo this one has 200mm centres so you could trim the plate to 70mm each side (70+200+70= 340mm) of the pipe so they overlap by 20mm to...
I don't know the Grant system but this is common when there is air trapped in the tank circuit which causes the water to have reduced flow and reduced...
To add, you will probably find the UFH brand they used sells a spreader plate application to suit the pipe, if not I think as standard they take a 16m...
You must heat a mass when using UFH, the only alternative I can think of if you do not use a mass like screed is to use deflector plates that clip the...
@darlomrh, not quite, it is normal to set the unit up so that each wireless stat can energise the Ecodan and run any single zone, usually there would ...
Perfect this looks like Easy MCS format: so they have design you for 50 flow at -3. So what I advised you 47at -3 is a good start.
Great, rads are good, the curve i gave you is more of a rads design. Try that and see how it goes.
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Degrees of Separation
Latest Posts
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RE: DIY powerflushing tutorial
If you haven't already, have a read of this...
By Pirate Rich , 2 minutes ago
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What we normally do is set the heat pump to holiday mod...
By Majordennisbloodnok , 16 minutes ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor And as an occasional contributor, may I say wel...
By Toodles , 34 minutes ago
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RE: Should Households Who Can Afford It Pay More for Energy to Help Those Who Can't?
They don't have to try. Our entire system is d...
By EtchedPixels , 1 hour ago
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RE: Why don't people choose heat pumps?
Fair enough. I guess I was thinking of pipes that run ...
By JamesPa , 1 hour ago
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RE: How Can I Prove Coal Was My Main Heating Source Without Receipts?
Got excepted for the grant now so thanks for the replie...
By Chilli304 , 5 hours ago
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Daikin Altherma 3 R F+W, room thermostat control, weath...
By JanHarley , 6 hours ago
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RE: Buffer tank on a 2 x 14kw Ecodan system
Pretty much as I had guessed in my crude scaling from m...
By JamesPa , 9 hours ago
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RE: Help me keep the faith with my air source heat pump installation
Well you have a vibration generator running at some fre...
By bobflux , 22 hours ago
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RE: Who's your electricity provider and what's your tariff?
@downfield Thats a decent rate, I’m shocked they hadn...
By Papahuhu , 2 days ago
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RE: Adventures in heat loss calculations
@toodles thanks! So as suspected, around a doubling of ...
By SusannaSaunders , 2 days ago
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Six books in three years and I think I’ve now covered j...
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey
@heymikey Well done in achieving as nearer a match acro...
By Toodles , 2 days ago
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Grant Aerona - Weather Compensation and Schedules
Im trying to set up a friends Grant Aerona. The WC curv...
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