boiler wiring

  1. J

    Help wiring in tado receiver to Worcester Bosch 24i

    I have a Worcester Bosch 24i boiler with a Drayton LP10RF receiver, which is plugged into the boiler directly. There is also a frost stat which is fitted to the right side of the boiler. I am wondering if, for wiring in a Wireless receiver for a Tado system, I can just remove the frost stat and...
  2. W

    Installation of Drayton wiser smart thermostat

    Hello all, Looking for some advice. I currently have a Drayton digistat thermostat and I want to replace it with a Drayton wiser Smart thermostat kit 1 (combi boiler). The current setup is like this: so the black wire is the 230V live and the brown wire is the C-wire. the wiser kit one...
  3. S

    Fitting a Wirless Thermostat to a Main 24HE Boiler

    Hi, I've bought a Honeywell CM700 wireless thermostat and want to fit it to a Main 24 HE boiler. The boiler has a timer clock already installed. Do I just completely unwire the timer clock and wire in the new receiver using the neutral, live and signal 1 and signal 2 feeds that used to be...
  4. D

    Honeywell wiring issues

    Hello I current have installed a honeywell st9100c timer as per the image with the wires. We are in the process of installing a Drayton wiser timer and the wiring in the unit needs to be as per the wiring diagram Please can someone tell me which wires go where as per the wiring diagram...
  5. G

    Boiler problems in big house - Change required?

    Let me first list the set-up we have: Vaillant ecoTec Plus 637 system boiler Zilmet unvented hot water cylinder with external expansion vessel 1 zone valve for Central Heating 1 zone valve for hot water cylinder 1 Grundfos 15-50/60 circulation pump (on flow pipe from boiler) 16 radiators...
    • Goku
    • Thread
    • bigger pump boiler wiring circulation problems grundfos powerflush relay box relay wiring thermostat trapped air vaillant
    • Replies: 30
    • Forum: Plumbing and Central Heating
  6. H

    Buderus Logamax wiring

    Boiler: Logamax UO52- 28K Thermostat: Buderus RC 100 (24v) Everything works fine! Trying to change the thermostat for a programmer (Salus) but it will not control the boiler. I naturally assumed it was a Salus problem, but it is not . . after much testing and head-scratching I have discovered...
  7. V

    Vaillant ecoTEC 831 with Timerswitch130 and Honeywell DT92E

    Hello, I have a bit of a problem. I have a Vaillant boiler, which is great. The Timerswitch130 inside the boiler is terrible. I want to know if I can remove it completely [leaving the fascia exposed] and not replace it, and have the Honeywell control the boiler on its own. The reason I...
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