Recent content by Davidl66

  1. Davidl66

    I need some advice on installing a 3rd generation nest

    Remove wires from timer . Live goes to live neutral goes to neutral From live link to 2 and 5 Then from old timer put 4 of old timer into 3 of nest =ch on. Then 3 of old timer into 6 of nest =Dhw on Then 1 of old timer to 4 of nest = Dhw off. Remove wired room stat and connect common and sl...
  2. Davidl66

    Radiator hot in the morning, cold in the evening

    It is to do with your controls If you have a s plan. Or y plan system with a hot water cylinder in airing Cuboard. Dhw is first priority. So it will heat the coil up first before going to rads. Depending on times you've set. I'd advise to turn Dhw demand off if you have it on in evenings and...
  3. Davidl66

    How to fit a nest 3rd generation to esi controls ?

    Problem I find is the wiring centre I have there has one wire coming into the room stat side of pcb. And what if customer wanted it as a wired installation ?
  4. Davidl66

    Downstairs radiators not getting hot

    Isolate one of the radiators downstairs that don't work. On both sides remove the radiators and slightly open the valve to see water flow Ifrom water is blackish or brown I'd advise you to get a good power flush.
  5. Davidl66

    How to fit a nest 3rd generation to esi controls ?

    I know how to install a nest 3 on standard s plan or y plan ect. But what throws me off is the new esi controls they have in new build anyone know how to get past this and install ? Any advice would be appreciated.
Back
Top