programmer

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  1. 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...
  2. 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?
  3. S

    Programmer close to sink

    Thoughts on this?
  4. 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...
    • weep
    • Thread
    • 230v 24v backfeed boiler possible programmer room switch switched switching voltage wiring
    • Replies: 29
    • Forum: Central Heating Systems
  5. 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
    • skystorm
    • Thread
    • helvetica honeywell programmer question
    • Replies: 5
    • Forum: UK Electrical Forum
  6. 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
  7. 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...
  8. 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...
    • Ste Crook
    • Thread
    • another heating programmer question quick termostat thermostat
    • Replies: 45
    • Forum: Central Heating Systems
  9. 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
    • ICE
    • Thread
    • again central central heating heating number programmer siemens timer working
    • Replies: 3
    • Forum: UK Electrical Forum
  10. 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...
    • StevieTee
    • Thread
    • boiler ff0000 heating programmer thermostat worcester
    • Replies: 12
    • Forum: Central Heating Systems
  11. 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...
    • ultinator
    • Thread
    • connected heating kitchen probe programmer reading underfloor underfloor heating
    • Replies: 5
    • Forum: UK Electrical Forum
  12. 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)
  13. E

    S plan system with 2x under floor heating zones

    Good evening all, I'm first fixing property and customer is having splan system with one rad heating zone, hot water and an additional 2x under floor heating zones. I've taken a thermostat to 3 different zones. What I'm not sure of is how many cores will I need at the programmer? The under...
    • egginyourface
    • Thread
    • customer floor heating plan programmer s plan system under valve zones
    • Replies: 27
    • Forum: Central Heating Systems
  14. G

    dodgy programmer

    Hi lads been doing a small job for a builder and this included moving programmer + stat small distances. the programmer was moved a foot upwards and i didnt disconnect anything apart from the feed because i was feeding it from a new spur (had been a grid switch). anyhow today i re-energized...
  15. P

    honeywell elect programmer

    Had to disconnect and rewire old honeywell programmer for potterton boiler all about 25yrs old. (reason was the isolator switch isolated the boiler but not the programmer!!!!to the ) Also this was set into the recess of a kitchen unit cutout. B@@@'std to remove the front cover... any...
  16. H

    Replacing Potterton EP 2002 programmer / Satchwell room thermostat with RF receiver

    Hi, In a property that is being renovated there is a Potterton Profile 100e boiler controlled by a Potterton EP2002 Controller wired to an ancient Satchwell room Thermostat. Is it possible to replace this controller / room stat combination with a modern RF room thermostat linked to an RF...
    • Henllys
    • Thread
    • centre potterton programmer receiver replacing room termostat thermostat wiring
    • Replies: 3
    • Forum: UK Electrical Forum
  17. G

    UFH connection to hortsmann programmer

    Hi guys ive got a question for the more experienced out there! Ive wired up an UFH system with two manifold one for upstairs and one for down... all wires have been pulled to the immersion cupboard upstairs.. ive run 5core to each manifold and also to the boiler from this point.. Line...
  18. L

    UP2 programmer problems?

    Hi hope I'm in the right place?! very impressed with this site so decided to throw this one into the ring - We have a Baxter back boiler with British Gas UP2 programmer. The programmer has recently been playing up. Our heating is coming on at correct time but going off 2 hours earlier than...
    • leggle
    • Thread
    • electricians' talk problems programmer
    • Replies: 2
    • Forum: UK Electrical Forum
  19. U

    Underfloor Heating Programmer Advice Please

    Hello, I have been asked by a customer if i can replace his underfloor heating thermostat for a programmable thermostat. Is this possible? Could i use a room programmer? Can't seem to find a universal programmable thermostat on the market. Any help would be really appreciated. Cheers, D
    • U WATT
    • Thread
    • advice control electricians' talk heating please programmer thermostat underfloor underfloor heating wants
    • Replies: 13
    • Forum: UK Electrical Forum
  20. Pip

    Telephone Cable used as link from Programmer to pump etc

    Hi People, So have been called out to change a Potterton EP2000 programmer for a Horstmann C27, nothing strange in that you think. When I removed the EP2000 there are telephone cables from certain points, Neutrals, Earths and possibly switched lives, which appear at the other end in the airing...
    • Pip
    • Thread
    • cable electricians' talk phone programmer pump telephone these used voltage water
    • Replies: 9
    • Forum: Central Heating Systems
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