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programmer

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  1. D

    thermostat & programmer wiring

    12 months a go I had a boiler replacement, I had an old ideal isar HE24 removed due to failure and an ideal mini 30 as a replacement. my old He24 boiler had a danfoss ts715-si programmer and a Honeywell r6660d wireless room stat . ever since the new boiler was fitted the engineer fitted it...
  2. uksparks

    Heating controls

    Hi, can anyone advise... i would like to ideally use Honeywell. i want the stats and programmer to be wireless. it needs a frost stat it also needs two stats and a programmer and it needs three channels / zones any ideas on how to achieve this?
  3. B

    Danfoss 103 mechanical timer to FP75 programmer

    im changing over the old danfoss 103 mechanical timer over to the danfoss FP75 programmer. It is a combi boiler so hot water side wont be used just wanted to check on wiring. The connections are 103 timer common terminal 3 linked to live 'on' terminal 1 FP75...
  4. i=p/u

    Heating

    Evening. anyone tell me a little about adding underfloor heating to a gas heating system.. at at present have 1 Chanel time clock to power gas combi burner. what way the plumber do this ? All the builder is saying is there will be manifold in corner. Anyone tell me a little about it? Thx
  5. VoltzElectrical

    central heating systems help!

    I have no experience in the installation or fault finding of, central heating systems. I don't do, and have rarely done, domestic work. I volunteered recently to look at an elderly lady's situation whereby the system had been installed, then altered as the room stat was relocated from the...
  6. P

    Switching 6kW load with 7 day programmer

    I need to switch 2No 3kW heaters on using a 7 day heating programmer. Presumably I'll need a contactor to switch that load rather than the heating programmer (?). Can anyone recommend a suitable one? Many thanks if anyone can help, Peter
  7. B

    Wiring Diagram for Drayton Programmer LP111 to Siemans wireless stat

    Allreet, Does anyone have the above or let me know how it needs wired? Its the usual social housing rubbish thats normally issued. Terminals on programmer at are the usual - N - L - 1 - 2 - 3 - 4 Terminals on the stat are the usualy L&N - L1, LX, L2 cHEERS
  8. M

    Zone heating

    Hi, I've never really had much to do with heating systems so just wondered what you require for a 2 zone system. Would a 2 channel programmer such as a danfoss and just two room thermostats work? Would each room stat have to be programable or would this just be ok to have one at the main...
  9. P

    Honeywell programmer

    Called out because the Honeywell digital timer(does ch & hot water) blew up!! They've recently had a new combo boiler fitted.. Which is temporarily connected to a supply but the timer etc has been left disconnected!! Plumber thought there may be a faulty/damaged cable, But no breakers/RCD...
  10. polo1

    Wireless programmer/ stat

    Been asked to fit a wireless programmer/stat for a combi boiler. In the past I have used Danfoss, but are there any better/ more cost effective makes anyone would recommend?
  11. S

    Programmer close to sink

    Thoughts on this?
  12. W

    24v at switched side of room stat (230v) possible backfeed ?

    hi all, having an issue at work where the heating wont turn off. wiring is all ok and been tested, the stat is switching fine although it is reading 24v at the switched live at the stat when its turned down which im thinking is a backfeed from the boiler of some kind. Have replaced a few stats...
  13. S

    Honeywell Programmer

    Hi all got called to a house to day the client whats the programmer moved from the cupboard to a wall outside . But does not wont the optimizer out side he would like a nice new one put up has anyone done this before and how Regards
  14. G

    Back boiler programmer wiring

    I am trying to add a back boiler programmer in my house There are five wires coming form the boiler 1 x earth 1 x Neutral 3 x Live Could anyone enlighten me as to why 3 lives? Thanks in advance
  15. B

    Replacing old programmer - problem!

    Hi. Was wondering if anyone can help me with this! my mum lives in am oldish house. I think it's a semi gravity system because there is high pressure cold water, a tank with immersion heater in it in the bathroom cupboard, a boiler below it in the kitchen, and I'm quite sure there's a water...
  16. S

    Quick Thermostat Question

    I want to replace this honeywell thermostat with this Salus one, and I cant work out which wires are meant to go into which, any help would be greatly appreciated On the Honeywell one I think the Live goes to number 1 (on the right) and the neutral into number 2 (second from the left) I am...
  17. I

    Siemens rwb29si central heating timer

    Hiya all you good looking sparks, I have a Siemens rwb29si central heating timer and it is stating "service due" and has stopped my heating from working, how the f#€¥ do I reset it? thanks - - - Updated - - - I have googled it but with no luck
  18. S

    Worcester boiler and Drayton LPIII programmer.

    How you doing guys, Been asked to connect up a Worcester Greenstar 37CDi boiler and a Drayton LPIII time switch (there is NO thermostat wanted). Hands up, I've not done a boilers so needing some advice. I was was thinking along the lines of; 1) Spur supplying boiler with 3 Amp fuse. 2) Spur...
  19. U

    Underfloor Heating

    Hi, Now I understand that this question may seem pointless, so humour me anyway... A lady had underfloor heating installed about 10 months ago along with her new kitchen... I was there for the kitchen install but didn't do the mats, there are two mats serving her kitchen and utility room...
  20. Brightspark2

    PLC Programmer/ Engineer

    Can anyone recommend an Allen-Bradley PLC programmer / engineer what ever you wish to call them. North west england area. Ideally with chemical process experience. Answers on a postcard (Or in this thread)

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