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  1. P

    Install of nest 3rd gen

    okay, honestly, thank you very much for your help. im going to get an electrician out this week to complete it. thanks again
  2. P

    Install of nest 3rd gen

    sorry, i made a mistake with the HIVE diagram. so ignoring that diagram is the position 4 on the siemens a call for heat with position 2 being live out? there were 2 wires on #4 , a black and a brown there was 1 wire on #2 a brown so its not possible that one of the wires on #4 was something to...
  3. P

    Install of nest 3rd gen

    thanks for your help but i dont understand parts of your setup how come you dont have a L or N attached? in case someone wants to get involved this is a diagram of my previous setup using the siemens rwb27 4 - Bl wire, #2 wire 3 - 2 - #1 wire, looped through to L 1 - L - L along with wire to...
  4. P

    Install of nest 3rd gen

    this is what we have at the moment. in the utility room we have a ferrolli boiler a siemens rwb27 controller up stairs there is a seperate on off switch for an immersion which provides hot water only but when the siemens is switched on, it heats the house and also heats the water the...
  5. P

    Install of nest 3rd gen.

    this is what we have at the moment. in the utility room we have a ferrolli boiler a siemens rwb27 controller up stairs there is a seperate on off switch for an immersion which provides hot water only but when the siemens is switched on, it heats the house and also heats the water the...
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