Hi Can anyone confirm the boiler wiring diagram on a Y plan with dual programmer and wi-fi thermo stat contoller . Plans no longer available , checked Y plan wiring but not sure connections to and from boiler are correct ?
Halstead/ Wickes 40 boiler
- Thread starter Cuchullian
- Start date
Yes, one where the water and central heating can operate independantly . Currently there is a boiler supply, LNE, and a black and red wire connected to boiler. LNE connected to boiler panel then Red to L/P (live pump) and black to 2 ( orange/3 on int boiler stat and purple /8 on int boiler stat). The red is connected to 7( grey valve and 2 cylinder stat H/W off) and black to 9 (Boiler boiler live).Programmer is LN and 1H/W off to 7, 3 H/W on to 6 and 4 C/H on to 4.
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