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ufh

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  1. S

    Drayton wiser smart hub and ufh wiring centre

    I’ve currently got a Drayton wiser hub 2 channel for heating and hot water. I’m looking to install hydronic ufh (3 zones) and would want to use the Drayton ufh wiring centre. So it can all be controlled via the same app. Would I need to get a new Drayton wiser hub with 3 channels or can I use...
  2. sythai

    Electric UFH

    Hi Guys After some advice please ;-) Doing bathroom at home putting electric UFH heating in, only every used same make together: warmup mat and warmup programmer. Question is I have 2 x Heatmiser Neo stats currently doing rads & UFH(wet) elsewhere in house. So want to stick with Neostat...
  3. HappyHippyDad

    Poor IR results on electric UFH... options?

    Carried out an EICR and am now doing the remedials. Poor IR results on conservatory ring which I have now identified as the electric UFH. The UFH has 2 x line and 2 x neutral conductors on the load side of control panel (same terminal). I'm not sure why as the conservatory is only 4m x 3m so...
  4. M

    Bathroom UFH earth mesh

    Whist looking up something unrelated in section 701, I noticed reg 701.753 Stating that underfloor heating wire in a bathroom must have an earthed sheath or metallic earth grid etc etc & that electrical separation shall not be used It got me thinking, the underfloor heating wire I used in...
  5. A

    Wet UFH pumps causing RCD tripping

    I have a customer with a problem of RCD tripping caused by the wet UFH systems. There are 5 UFH areas each with a Wilo Para pump attached. Along with this there are 5 Grundfos pumps assisting the flow of water around the property. The System is setup with Heatmiser NeoStats wired through the...
  6. G

    Electric UFH, Switch fuse sput hot/

    hi ALL, I wired an electric UFH mat in a lounge, mat company said I can use this size mat for one programmer, it was at its max, I wired it separate back to the board, I fitted a switch fuse spur with a 13 amp fuse in, they were having trouble with it not switching off and when they switched it...
  7. R

    S Plan Heating with UFH

    Hi guys Looking for some advice with regard to wiring a heating system. Starting a new build next week and have little if any experience with heating systems. The heating system is a system boiler with a cylinder. There is radiators upstairs and an UFH downstairs. I understand the wiring setup...
  8. P

    Tado and Electric Underfloor Heating

    Hi, I would like some advice on using Tado with electric underfloor heating to ensure it is I have Tado contolling my boiler and radiators around my home and would like to add in 3 zones of electric underfloor heating in to this system. Unfortunately Tado does not officially support electric...
  9. C

    Electric UFH tripping RCD

    Hi all, i'm a home owner just looking for some advice. Over Christmas the RCD on a split panel fuse box kept tripping. We narrowed this down to the master bathroom underfloor heating. The buildout for the loft including the master bathroom is about two years old, the UFH is under tiles. I think...
  10. Y

    UFH controlled by Home Assistant/Virtual Machine

    Hi all, It's our second winter in our new house and have been getting used to the electric underfloor heating. Still fixing some wiring issues (conductors/layouts) thanks to Marconi's help. Last winter we just used our log stove and A/C units in the bedrooms and it was not warm enough. Hard...
  11. Y

    What temperature do people set their UFH floor thermostats at?

    I have basic UFH (electric) in 10 zones. Thermostats are old and are pretty useless. Playing around with home automation systems and sensors. (Home assistant on a docker) some sonoff switches and sensors. If I have the heating on for 2 hours the ground floor tiles can reach 28c. Starting at...
  12. E

    UFH / S plan diagram

    Could somebody run their eyes over this diagram and let me know if I’m about right. I’m new to UFH and UH8 in particular. It’s a viessmann vitodens 100-W. Two S plan systems and UFH.
  13. S

    UFH new actuator thermostats

    Hi All Looking to replace my dated pexatherm UFH actuator thermostats for digital ones. I really only want something simple that displays and sets the temperature so looking for suggestions please? About a year ago we had our kitchen refurbished and the sparky that did the kitchen fitted the...
  14. M

    UFH 4 Wire Actuator Wiring

    Hi, just recently wired in my single zone (4 loops) wet UFH system. I found it relatively simple as I think it is a basic layout. Heating is S plan (UFH/Rads) however it is only wired together using (the supplied) box with a big choc block connector rather than these fancy wiring centres you...
  15. 9

    Can elec UFH thermo control floor and elec radiator ??

    Hi all, new member here with a technical question. I am doing a refurb and want to know if I can connect a 300w electric radiator to the electric UFH thermostat. Basically want the radiator to come on at the same time as UFH. Thermostat will be running in floor sensing mode and controlling...
  16. 2

    2nd Zone UFH and 2nd pump

    Hi, I require a second pump connected to a 2nd zone. System is S plan, just a bit stumped with how you only get the pumps on that are calling for heat with only one boiler. Zone 1 at moment pump and boiler comes off 10 which is right but the 2nd pump has to go in 10 as the neutral and earth...
  17. J

    Wet UFH overheating - advice please

    We have a wet UFH system in an extension that has installed 10 years and we have had no issues with till now, there are 2 separate UFH systems and manifolds for upstairs and downstairs. We have gas CH with radiators in the rest of the house. Suddenly the UFH in the upstairs part is running...
  18. A

    UFH T&E Cable Melting / Heat Damage

    I was tracing some electrical cabling last night and noticed a ~6" section of 2.5 T&E cable that appears to have been subject to heat damage and the plastic has started to melt. It's about 1m away from the CU in the garage and connected to a 32amp MCB. It's a radial circuit that powers a small...
  19. A

    UFH question for a tiler..

    Morning all, nipped over from The tiling forum to run a question by you regarding electric ufh, so I'm happy to install the mat and run a continuity test before leveling over and laying tiles, a registered electrician is then usually sourced by my customers to connect up and sort the power out...
  20. A032701

    Running Cable under floor with UFH?

    hello all, seeking some advice on how to run cables underfloor with ufh as well. i am quoting for a complete house rewire as they are doing some substantial works and the electrics are in poor condition the floors consist of hardcore then sand then dpm sheeting, celotex on top of that with wet...

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