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  1. Z

    Old Honeywell Thermostat to new Smart stat

    OMG CBW thank you so much, don’t know what happened but i just pushed the wired in more when i took the picture for you, the radiator is getting hot!! Amazing lol it’s working thank you so much you inadvertently helped me.
  2. Z

    Old Honeywell Thermostat to new Smart stat

    The randall/boiler is definitely on, I dont see a setting for central heating on the thermostat, when i see status of floor sensor it says Error.
  3. Z

    Old Honeywell Thermostat to new Smart stat

    Sorry its upside down, the blue wire is definitely in
  4. Z

    Old Honeywell Thermostat to new Smart stat

    Heating is switched on at the boiler/timer, let me see if i can get a picture of the wiring, its how you told me to wire it, give me 2 minutes thanks
  5. Z

    Old Honeywell Thermostat to new Smart stat

    Hi, I finally installed the new thermostat, it turns on and buttons work but the heating it not coming on? Can someone help please. the new thermostat saying the temperature is 22.0 I have set it to 28 but for some reason not going up. the Heating symbol is ‘On’ on the thermostat. Is it...
  6. Z

    Old Honeywell Thermostat to new Smart stat

    Im guessing it goes to the boiler?
  7. Z

    Old Honeywell Thermostat to new Smart stat

    Thanks, Looks like that yellow wire on the other end goes nowhere? See pic Also its a decdeal smart thermostat see other pic, i just want to have the new thermostat on permanently at a certain temperature, i will be controling the timing and on/off from the Randall 102, i have an old boiler for...
  8. Z

    Old Honeywell Thermostat to new Smart stat

    I’ll be sure to check that. Thank you very much
  9. Z

    Old Honeywell Thermostat to new Smart stat

    Thank you very much
  10. Z

    Old Honeywell Thermostat to new Smart stat

    Thank you, where can I buy a small wire to link L? If it is Earth what will happen?
  11. Z

    Old Honeywell Thermostat to new Smart stat

    Hi, please can someone help, I want to replace my old thermostat With a new thermostat, please can you help with wiring? I will attach pictures. thanks
  12. Z

    Old Honeywell to New Thermostat wiring...

    The op did find the answer didn’t he? I have attached the bit where it worked i just wanted him to confirm!
  13. Z

    Old Honeywell to New Thermostat wiring...

    I don’t want to start a new post as people might not know the answer, that’s why i wanted to get the information from the op as he found the answer. Thanks anyways guys.
  14. Z

    Old Honeywell to New Thermostat wiring...

    I havw the oictures in my fone gallery, how can i put them on here? Sorry im a novice! Which button is for pictures from fone?
  15. Z

    Old Honeywell to New Thermostat wiring...

    Thank you my set up is exactly the same as the op, i just wanted to confirm that in the end this worked for him? Boiler 3 (L) to New Stat 4 Boiler 5 (N) to New Stat 3 New Stat 4 (L) connect to New Stat 1 Boiler 4 (SL) to New Stat 2 Read more...
  16. Z

    Old Honeywell to New Thermostat wiring...

    sorry I am new to all this, I don’t know what to do, i just wanted to confirm something with the op
  17. Z

    Hi, i have just bought a similar thermostat please confirm that it works with Boiler 3 (L) to...

    Hi, i have just bought a similar thermostat please confirm that it works with Boiler 3 (L) to New Stat 4 Boiler 5 (N) to New Stat 3 New Stat 4 (L) connect to New Stat 1 Boiler 4 (SL) to New Stat 2
  18. Z

    Old Honeywell to New Thermostat wiring...

    Hi, i have just bought a similar thermostat please confirm that it works with Boiler 3 (L) to New Stat 4 Boiler 5 (N) to New Stat 3 New Stat 4 (L) connect to New Stat 1 Boiler 4 (SL) to New Stat 2 Read more...
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