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  1. M

    Hi all, ive recently had a new boiler and timer and controls installed by NEST. all they had to fit is danfoss(FP720) with siemens(REV24RF-RCR10/868)

    Hi thanks for your help. Just so i get this correct. I need to replace the 4 core wire to 3 core without green/yellow. L to L and N to N and L1 to C Heating on. nothing to HW (cylinder) as its not a combi? sorry again for my first post. thanks
  2. M

    Hi all, ive recently had a new boiler and timer and controls installed by NEST. all they had to fit is danfoss(FP720) with siemens(REV24RF-RCR10/868)

    Hi, so on my wiser 3 is CH 4 is HW N to N on wiser - L to L on wiser fine L1 to Heating ON, on wiser, fine. LX to ?, theres no common on my wiser
  3. M

    Hi all, ive recently had a new boiler and timer and controls installed by NEST. all they had to fit is danfoss(FP720) with siemens(REV24RF-RCR10/868)

    Hi sorry my mistake. NEST is a welsh GOV scheme to replace old boilers and HW tanks. they have installed danfoss (FP720) with siemens (REV24RF-RCR10/868) which is not wireless and no app. I want to put back my old wiser (2years old) so we can boost whilst out before we get home. Its sub-ed out...
  4. M

    Hi all, ive recently had a new boiler and timer and controls installed by NEST. all they had to fit is danfoss(FP720) with siemens(REV24RF-RCR10/868)

    Hi all, Ive recently had a new boiler and timer and controls installed by NEST. All they had to fit is danfoss (FP720) with siemens (REV24RF-RCR10/868) which replaced my 2 channel wiser wireless with an app. I get the wiring to swap my wiser, fine. My question is about the siemans RCR10/868...
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