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honeywell

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  1. C

    Busted timer? Honeywell ST6200A

    ST6200A timer malfunction. When set to HW only, it seems to work fine. However when set to CH + HW is comes on for less than a second, then seems to trip (the display goes blank). Then it comes back on, only to trip again. It will do this a few times, and every time it will stay on a little...
  2. P

    Honeywell alarm

    Been doing a job on a shop and they have gave me a honeywell alarm to put it but the wiring diagram that came with it is an accenta one and doesnt relate at all, there is also one from honeywell but even that doesnt relate. I have wired all the sensors already as i have done many before but the...
  3. keniff

    honeywell motorised valves

    anybody point me in the right direction for the colours of honeywell motorised valves wiring and what function each colour has? i need to know the colour for c/h input and live out from the valve to link in a wireless stat. thanks in advance
  4. H

    Installing Honeywell Burglar alarm

    Has anyone ever Installed a Honeywell Galaxy C2-20 with wireless portal attachment? If so how do you wire it up?? the installation manual I have is crap! Any help would be great!
  5. C

    honeywell 4073a valve staying hot

    Hi, I have recently updated my central heating controller to a st6400c.I do not have a room thermostat.The controller works fine,central heating,hot water and /or both when asked for.The problem is when the central heating has been on the 4073a motor casing remains very hot even when the water...
  6. grimysparks80

    Honeywell room stat orange light always on.

    Hi guys. Tomorrow im going to a job where the orange light on the honeywell thermostat is always on faintly and comes on properly when the room stat is turned up. I have seen this loads of times and i think its getting a back feed from the 3 port valve. I have tried to explain to the customer...
  7. G

    Honeywell Installer Training.

    I went on the above course today, under pressure from certain organisations only wanting Honeywell trained personnel working on their heating systems. The past 15 years of experience apparently count for squat!! Anyway I turned up with a huge chip on my shoulder expecting to be robbed of a day...
  8. L

    Honeywell Installer Training Course - Feedback

    Fella's I attended the Honeywell Installer Training Course today in the Pinewood hotel in Wilmslow, absolutely superb short course. £35 gets you about 6 hour delivery, 2 course hot lunch, non stop coffee & water, plus a twix bar or egg custard in the afternoon!. At the end you get your...
  9. G

    Honeywell smile controller

    Brand new in box honeywell smile controller SDC9-21NI have 2 of these if anyone interested pm me sensible offers only please
  10. E

    honeywell s plan programmer & glow worm boiler argghhhhhh

    Can some one advise me on a problem im having with this heating system. Ive wired the programmer exactly how the instrustions said. it exactly like this diagram S-Plan the thing i dont understand is the boiler has a seperate output which is L-N-E to the pump Then L-N-E & R(switched...
  11. B

    Honeywell Sundial 10 way wiring station and R6660D wireless stat???? 2A fuse blowing!

    Having a bit of a mare, have installed an S-plan system via the 10way honeywell wiring station- 2 (re-used)zone valves(hot water, heating), Honeywell 2 channel programmer, R6660D honeywell wireless room stat, and cylinder stat. The room stat connections on the wiring station are 1,2,3 and earth...
  12. M

    Is the honeywell cmt927 wireless thermostat right for my boiler?

    Hi, i've just bought a honeywell cmt927 wireless thermostat which was advertised as voltage free. The boiler is a Biasi 28S combi, about 8yrs old. I was advised by biasi to get a volt free thermostat. From what biasi advised it sounded as though the connections from the boiler to relay needed...
  13. T

    Help wiring Honeywell CMT927 roomstat into Combi boiler

    Hi all, Could somebody please help me understand the following diagrams on wiring my new room stat into my boiler. Boiler - Vaillant Turbomax Pro 24e Stat - Honeywell CMT927 Wireless Boiler wiring: Page 17 of the following PDF link...
  14. L

    honeywell v4073 wiring question.

    Hi This is my first post here & im hoping someone will be able to help me. Right first of all i am hoping to replace my old & i think faulty diverter valve..,i have brought a honeywell v4073 to fit but when i have removed the wiring panel in the airing cupboard i have first of all noticed...
  15. S

    honeywell mid position valve

    hello, ive been wiring a y plan system today and the motorized valve has 6 wires orange blue black brown white green/yellow the plan ive been working off only has 5, its the brown wire that omitted i think ! is there some way round this ? ive not been able to try for myself as the...
  16. keniff

    honeywell valve fault?

    hi guys heres one for yah! went to a call out yesterday as boiler had shut down all timer clocks etc had lost power, so starting from the mcb i started to trace the loss of power, i was stumped i had live feeds going everywhere! then i found i was getting 240v between neutral-earth from all...
  17. ringer

    Replacement synchron motor for Honeywell zone valve

    Have asked this on the plumbers forum, but thought there might also be some knowledgeable person on here who could help answer my question. My central heating zone valve synchron motor has stopped working - it is now open circuit so I need to replace it. Rather than replace the whole valve...
  18. J

    Thermostat

    Hello again....I have one question that is confusing me slightly I think im overthinking it?!) A mains operated room thermostat requires three conductors to enable it to operate correctly. Can you connect the thermostat to an existing two core and cpc cable and: a) Use the earth b) Use the...
  19. S

    Digital Thermostat

    Please could anybody recommend a accurate digital thermostat that would display the present temperature of the room and also obviously what I have set the boiler to fire up. My present old honeywell thermostat doesn't seem to be very accurate and could do with changing. Thanks
  20. K

    Honeywell rf chronotherm

    Hi Guys Just wondering if anyone can help me? Ive tried to install one of those honeywell rf chronotherm today and wired it according to the diagram, I know there supposed to be pretty simple but it does nt seem to kick the boiler. The receiver next to the combi is picking up the clock...

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