nest 3rd gen

  1. D

    Installation of Nest 3rd Generation (Vaillant ecoTec Pro 28)

    I've got a Next 3rd generation and would like some guidance on the wiring for the Heat Link as I'm struggling to follow the wiring diagram in the manual. Existing thermostat is Drayton Digistat SCR - wiring is shown in the attached picture. Can someone tell me what wires goes where? Does the...
  2. Chetz01

    Nest 3rd Gen Thermostat into Y Plan

    Hello, this forum has been helpful before so I thought I would ask something new! I have recently purchased a Nest 3rd Gen Thermostat and I'm looking to install it myself, the system seems to comprise of 2 parts, a Heat Link and a digital Thermostat. My house has a regular boiler fitted with...
  3. S

    Nest Gen 3 installation - replace controller?

    I nearly bought a Nest Gen 2 and would have been quite happy installing the Heatlink where my current thermostat is but now they have brought out the 3rd generation which has HW timer as well as CH I have some installation questions. I have: Ideal Minimiser SE boiler British Gas UP1 controller...