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ufh

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  1. T

    Ufh + rads = electric boiler

    I have rough experiences with central heating , a sub main is being run for the central heating alone in 16.00 t+e circuits - electric boiler 11 kw heating controls immersion (not going to be used ) I have wired y plans before and have so far wired stats in for ufh to manifold run 2 three...
  2. cliffed

    Time clock on ufh

    Plumber wants time clock to switch on ufh,it's a heatmiser system with all controls,including neo stat programmable stats. All these stats go back to control box, for actuators. problem I see is that this box needs a permanent live supply,a time clock complicates the connection,any ideas.
  3. J

    UFH really need help

    Hi All, I have just spent all day trying to sort this out!! System: jg speedfit Underfloor heating, 6 radiators and hot water cylinder UH3 wiring center for underfloor heating y plan with a 2 port valve to stop hot water heating up 2 port valve on underfloor heating 2 channel programmer for...
  4. W

    Delay on UFH Pump

    Hi All, I'm installing a building management system in a domesticproperty with UFH and sorting out the temporary lashed-in control system. Somewiring centres (like the Emmetti) have a manifold pump delay, and some like theheatmiser don’t. Is it essential to have, or can a Grundfos UPS2 pump...
  5. M

    Ufh to boiler

    Hi again think making progress ,could anyone give me a bit advice on the connections on my jguh1 to my boiler on my boiler i have a boiler connector block it has neutral ,switch live ,live and earth inside it.on my ufh i have two connections labelled boiler enable .the boiler is a windhager...
  6. B

    UFH Wiring Centre to boiler

    Hi, we've installed wet UFH throughout a maisonette we've refurbished, and our electrician is querying the connections from the wiring centre to the boiler, as that bit of detail seems to be missing from the attached diagrams. We don't have any radiators; there are 7 UFH loops in 5 rooms, each...
  7. B

    UFH: Not so good vibrations...

    Hi, I'm hoping someone can help me with this strange sensation... About 3 months ago I installed electric underfloor heating in my bedroom. I laid the mats and tiled, the electrician connected everything up for me. He also re-wired the whole house as we were renovating a very old property...
  8. Y

    S plan plus UFH zone

    Hi all,I have to go look at a job, from what i understand, they have an S plan in, they have had an sunroom extension with UFH so this is to be controlled independantly of the HW/CH. the plumber has a motorised valve at the boiler for the UFH zone which is pumped to the sunroom, there he has...
  9. S

    ufh problem

    i am trying to connect a new underfloor heating system to an existing s plan system. The problem ive got is it is a very old boiler with only a switched live so when ufh is asking for heat the heating/hot water pump runs aswell as it is connected to boiler switched live.How do i remedy this as...
  10. S

    ufh help

    Hi can anyone help me please I ve come across a David robbens ufh system . Used to have a 3 port wired into it (not correctly working ) now plumber has put in 2 x 2 ports any help on where these need to be wired , there's nowhere on the custom made wiring centre ( which is about 13 years old)...
  11. dansk

    RHI and UFH + MCS.

    Hi, Firstly thanks to Gavin for your input, this customer is still pushing this point and I would like a wider view on it. As most of you know I do UFH, I've sold a full house of UFH and the customer wants some sort of heat pump to heat the water, 2 firms have said he has to use an MCS or...
  12. Energetic

    New Rad V's UFH

    Looking to convert a garage to an office in the near future, have the option of extending the rad circuit (paying a plumber) or installing electric UFH myself. The house will have PV at some point so that will help with the running costs of the UFH but i suspect the cost of the gear is going...
  13. G

    s plan, now want UFH downstaris?

    HI all, got a property with an s plan, now she wants UFH down stairs cant get a cable down there, i can wire the valve on the system as he has put it next to boiler upstairs and can control it via wireless stat, but there will be a pump on the manafold, wondering if there was a way to do it...
  14. S

    Help with make of electric UFH

    Hi chaps, Has anyone ever heard of... i think its called.....Colourfoil??.... or something like that? Its a foil based system designed to go under a solid oak floor with a concrete sub floor. Cheers.
  15. P

    Electric UFH query

    I am currently changing my upstairs bedroom to a bathroom and would like to install electric UFH (we are off maiins gas and all electric). I have the original floorboards and would like to keep them as the floor finish. Is there any way to use Elec UFH in this manner as I don't want any tiles...
  16. G

    UFH connection to hortsmann programmer

    Hi guys ive got a question for the more experienced out there! Ive wired up an UFH system with two manifold one for upstairs and one for down... all wires have been pulled to the immersion cupboard upstairs.. ive run 5core to each manifold and also to the boiler from this point.. Line...
  17. G

    Wiring for UFH and Immersion tank

    I have a question for a more experienced electrician.. I've installed UFH in both floors of my house.. the plumber has installed a zone valve at each manifold ie one up and one down for the heating... My question is that in the airing cupboard the immersion has 2 zone vavlves coming off of...
  18. E

    can someone pease explain this UFH system please

    ok please don't take the p***, i've never wired up any central heating systems outside of a training environment, and have only done it twice! On a job i'm doing they have just decided to go for UFH last minute, and i have been given a wiring diagram which is below and asked get the wires in...
  19. V

    3 zone S plan plus with UFH problem

    Hello. I have wired an S plan plus system. 1 zone for DHW, 1 zone for CH and 1 zone for UFH (underfloor heating). 3 channel programmer, 3 motorised valves, cylinder stat, room stat for UFH, no stat for CH & 2 pumps. Honeywell motorised valves, Horstmann 3 channel programmer, Grundfos pumps...
  20. D

    UFH Cable Repair

    Hi i am new to this forum and am looking for advice regarding the repair to my UFH cable (150W). I had just finished laying everything .... insulation, UFH matting, latex, ultraflex adhesive, tiles and you can guess what happened ! I was cutting the channel to bury the cable and the saw...

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