honeywell

  1. C

    Honeywell Y8610U Intermittent Pilot Conversion Kit for Natural Gas boilers

    Hi All has anybody heard of the above for converting old style "pilot light always on" to "on demand" pilot light & gas boiler firing. Only seem to be available in USA & run off 24V ac TIA
  2. G

    Help Wiring Honeywell Rf2 Pk3 Controls To Existing System Boiler

    Hi guys & gals, Wonder if anyone can help with my problem Fitted a new honeywell RF2 pack 3 Heating controller with wireless room stat & cylinder stat for my neighbour a few days ago, which replaced a honeywell ST699B programmer. The boiler is a Ideal Mexico Super 2 RS50 which i believe is...
  3. E

    Whats the difference between honeywell cm900 and cm901?

    Are they the same thing or better model? Im looking for the cm900 in scewfix but they only have the 901. thanks
  4. D

    bosch combi and honeywell stat and programmer

    Hi all. going to sound really thick here. adding a honeywell t6360b to a bosch greenstar 27cdi combi boiler using 3 core for the central heating only which i've done a few times. now they are wanting to add a seperate programmer and was thinking of using a honeywell st9400c. looked at the...
  5. D

    honeywell room stat

    hi guys have been called out quite a lot lately for the light showing dim on the stat when not calling for heat....... methinks it picking up a bit of leakage off the diverter.the y plan system works fine but im at a loss when the tennant asks what caused it, cheers daz
  6. Top Cat

    Need an instruction manual for Honeywell T6667D

    Anyone know where i can find one, can't seem to find one anywhere. Cheers.
  7. R

    Changing old honeywell rooms stat

    replacing old honeywell room stat to a new white one three wires at honeywell(not incl earth which is to back box) wires are red blue and yellow red was in terminal 1, blue in 2 and yellow in 3 on putting these cables in the same numbered terminals on the new room stat the rcd is tripping...
    • rantoftheday
    • Thread
    • cables changing honeywell neutral old rooms switching thermostat yellow
    • Replies: 11
    • Forum: UK Electrical Forum
  8. T

    Help with Honeywell CM720 Wireless Programable Room Stat

    Hi Guys Please bear with me dont often get involved with heating wiring, got a customer who wants there current heating controls upgradded to wirless as the wall where the wired room stat is on is comming down and they want to be able to operate it in different rooms. Currently got all...
  9. 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...
  10. 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...
  11. 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
  12. 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!
  13. 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...
    • cricketruss
    • Thread
    • central heating honeywell position power valve water
    • Replies: 3
    • Forum: Central Heating Systems
  14. 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...
    • grimysparks80
    • Thread
    • always aus customer honeywell light orange room valve wiring
    • Replies: 16
    • Forum: Australia
  15. 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...
  16. 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...
    • LlandrilloSpark
    • Thread
    • course feedback honeywell installer training training course
    • Replies: 6
    • Forum: Central Heating Systems
  17. 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...
    • egginyourface
    • Thread
    • boiler heating honeywell joint output plan programmer s plan
    • Replies: 6
    • Forum: Central Heating Systems
  18. 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...
    • byrnie_2004
    • Thread
    • blowing fuse honeywell station wireless wiring
    • Replies: 13
    • Forum: Central Heating Systems
  19. 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...
    • MATTICUS
    • Thread
    • boiler honeywell right termostat thermostat wireless
    • Replies: 1
    • Forum: Central Heating Systems
  20. 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...
    • thomo2710
    • Thread
    • boiler combi help honeywell receiver supply wireless wiring
    • Replies: 19
    • Forum: Central Heating Systems
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