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  1. richardc

    underfloor heating question

    In order to protect the low current thermostat switch circuit KME suggests putting in a fuse. Could someone link me to a page with the kind of fuse that will be best for this? I presume this would be 13amp or 15amp? I have now got hold of the Snubber capacitor richardc
  2. richardc

    underfloor heating question

    Hi KME Where would I buy the snubber capacitor? London area Thanks Richardc
  3. richardc

    underfloor heating question

    Hi Dave Yes it's 35 sq m. It's basically two rooms together to form a kitchen/dining area Do you think I need to install two thermostats? richardc ---------- Post Auto-Merged at 08:52 ---------- Previous post was made at 08:48 ---------- Hi All Any names of qualified electricians who might...
  4. richardc

    underfloor heating question

    Hi Manator Thermostat is a Devireg 535 Op voltage 180-250 VAC 50/60HZ Resistive load 230V ~ 15A/3540W Thanks
  5. richardc

    underfloor heating question

    Hi Kme Here are some images of isolator and thermostat 32 Amp cable comes from Isolator to the switch. Pictures show wires to mats and the termostat + feed from Isolator Unit http://www.richard-colson.co.uk/images/IMG_2186.jpg http://www.richard-colson.co.uk/images/IMG_2184.jpg...
  6. richardc

    underfloor heating question

    Yes. Dave. It was wired incorrectly as you have said. I have taken that on board now. I will buy a snubber capacitor to ensure there is no back-emf pulse to the thermostat. I will wire live feed in to L1,L2, and L3 and live to mats on T1,T2 and T3. The mats are for a large kitchen extension...
  7. richardc

    underfloor heating question

    Hi Dave, Doc H and Steptoe Thanks for taking the trouble to reply I have understood that the two terminal A1 and A2 operate the coil and that these will be connected to the Devi thermostat that controls the switch I have three mats with a combined load of 27 amps controlled by the thermostat...
  8. richardc

    underfloor heating question

    Hi I have three separate mats in a kitchen area with a Devi thermostat. I am trying to get information about wiring up a contactor switch for the mats. I have an IMO K2-23A10 contactor (see attached image). Could someone advise me on where to go to get a wiring diagram. The unit has L1, L2, L3...
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