You can set the sort order of messages? Just click on the link in the date column. Your preferences will be remembered, so you don't have to do it again when you return.
Update ... earlier today (correction, yesterday, now) we flushed-out the solar fluid (saving not-quite all of it) by connecting mains water (PRV set to 4-bar)...
84840
Tim Hawes
haweste
May 25, 2012 10:00 pm
Jeremy, Not quite sure why you replied directly to me instead of to the list, but never mind. It's a discussion I think is relevant and on-topic. Guff? Out of...
84839
Christopher George
cjdgeorge
May 25, 2012 6:26 pm
Genius! ... Dr CJD George Director 020 8874 2013 (Answer 'phone/office) 07804 801149 Mob (only for current contracts please) mail@... [Non-text...
84838
mike brooks
hypercubic
May 25, 2012 6:16 pm
Colin, I used Lewis interlocking sheeting over the joists on my upstairs floor. So no wood other than the joists. The UFH pipes were simply fixed to the top of...
84837
Rick
rickdipper
May 25, 2012 6:43 am
Chris These only remove tiny amounts of air once its running, they will not remove lots of air as you fill the circuit. Its solar rated, as there is a plastic...
84836
Christopher Hunter
chris_j_hunter
May 24, 2012 8:35 pm
thanks, makes a lot of sense ... on top of which, we've just managed to get our UFH going (at last) through a similar technique - ie: mains flushing - after...
84835
Christopher Hunter
chris_j_hunter
May 24, 2012 8:07 pm
ah, thanks - no idea how it works, but it's certainly solar rated - ie: part number 19935 here : http://www.bes.co.uk/ hmm, is it before or after the pump ......
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Rick
rickdipper
May 24, 2012 7:55 pm
141C and 5 bar, it likley needs a total flush, it will be full of gasses, much from the boiled solar fluid. My overpressure blows at 2 bar. You ever seen the...
84833
Richard
richard_buil...
May 24, 2012 7:21 pm
... Hi Chris, Is your AARV of the float type? If it is there are a couple of things of which you should beware. If the float is plastic, it will fail in a...
84832
Hunter (home) Chris
chris_j_hunter
May 24, 2012 5:25 pm
thanks, all - busy with other things, and only just got free of it all (temporarily) ... air-leak - no, the circuit can maintain a good pressure, so no leak, ...
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jon f
jonfield2004
May 24, 2012 3:05 pm
i usually use an automatic air release valve fitted at the highest point. would that work for your setup? jonfield....
84830
Laurence Mason
laurence_mason
May 24, 2012 11:34 am
How about a beam and block floor? Laurence...
84829
Colin
mckde2001
May 24, 2012 10:21 am
Yes, it's ground floor. I think the only purpose of the battens is for fixing points for the ply overlay.. Floor width is 4.7m, with sleeper wall mid-way....
84828
Tim Hawes
haweste
May 24, 2012 9:08 am
I admit that I haven’t thought very much about the filling procedure, but just from a head point of view, if you have a 10m column of water it will be ~1bar...
84827
Rick
rickdipper
May 24, 2012 7:24 am
What I do is I find a place in the circuit where I can connect to the mains, then have a tap, and then connect to a drain. I turn the tap off, so the mains...
84826
Christopher George
cjdgeorge
May 24, 2012 6:30 am
Before you go down this road, have you done the calculations for deflection and duration of load for the floor? It is a pretty strong floor that can take the...
84825
Christopher Hunter
chris_j_hunter
May 23, 2012 10:45 pm
your idea sounds better to me - though including a layer to provide heat & sound insulation / isolation might be a good idea ... Chris ... [Non-text portions...
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Colin
mckde2001
May 23, 2012 10:21 pm
I am fitting UFH to a new room we are building, floor is suspended. We would like a tiled finish, spec is to fit rigid insulation between joists, then 9mm ply,...
84823
Nick Laurie
nick115398
May 23, 2012 10:14 pm
Sounds like there's an air leak... On 23 May 2012, at 21:17, Christopher Hunter wrote: we've been trying to get our solar tubes going, and getting the air out...
84822
Christopher Hunter
chris_j_hunter
May 23, 2012 8:17 pm
we've been trying to get our solar tubes going, and getting the air out is proving a problem ... we get it going then, after a while, it stops again ... there...
84821
David Chandler
davidchandler32
May 20, 2012 8:45 pm
the code for crusher run is 6F2 usefull if you need to go through regs etc  Dave C Chesterfield From: Rick <rick@...> To:...
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Rick
rickdipper
May 20, 2012 7:54 pm
Hi I think you need crusher run, look in Yellow pages for it, possibly under waste transfer stations, or skip hire. Crusher run, is the stuff out of other...
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George Shaw
nigtouk
May 20, 2012 6:29 pm
Folks I have a 15mx9m area to fill to a depth of around 1m. I am looking a hardfill to do this with, cheep as chips. Is there a specific name for the ground up...
84818
Christopher Hunter
chris_j_hunter
May 20, 2012 12:23 pm
thanks, that looks ideal, especially with the added signal analysis possibilities ... 'catch, though, is our Windows PC is tied to Node0, and runs the HA ... ...
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Geoff H
gwh12001
May 20, 2012 11:48 am
One option to consider is the Picoscope range. http://www.picotech.com/oscilloscope-specifications.html. These turn your laptop into a scope. I use a 2105 on...
84816
Christopher Hunter
chris_j_hunter
May 20, 2012 10:53 am
meant to include a couple of links : http://www.phaedrusltd.com/acatalog/Netiom_Produtcs.html#aNetiom_2dxAP ...
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Rex
rex-butcher...
May 20, 2012 10:24 am
Don't imagine that this questionnaire was just for Building Control, imagine that almost every request from all Council departments, or anything, has this...
84814
Christopher Hunter
chris_j_hunter
May 20, 2012 10:17 am
thanks, good ... HA (Home Automation) - to expand capabilities, we'll be trying to do a few things with (eg) Netiom & Aurduino boards ... Chris ... [Non-text...
84813
bty95666
May 20, 2012 5:58 am
20M's plenty for audio, but if you're doing high efficiency class D you might want more to see how sharp your switching is. HA? If you ever run into frequency...
84812
Christopher Hunter
chris_j_hunter
May 20, 2012 2:01 am
slight tangent - but if buying an oscilloscope for HA & audio work, how many MHz is needed ? when we checked the web-sites, the number of possibilities...
