programmer

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  1. D Skelton

    Programmer compatibility

    Hi guys, I need some help with a small issue I have. A friend of mine wishes to swap her existing Potterton EP2000 programmer for something with a larger and easier to read display. She is partially sighted and finds it nearly impossible to read what is displayed on the current programmer. Now...
  2. J

    EP2000 Programmer tripping RCD

    Hello, I have a Potterton Neateheat 10/16 with an EP2000 programmer, which has been been working fine and very faithful for the past 26 years. I recently had the consumer unit changed from the old fuse wire to a Wylex High Integrity unit. When the fused spur is switched on for the boiler the...
    • Jimbo
    • Thread
    • boiler earth electricians' talk fault fused programmer rcd tripping tripping rcd
    • Replies: 5
    • Forum: Central Heating Systems
  3. D

    Y-Plan wiring theory advice (replacing programmer)

    Hello, I have a question about replacing the programmer in my central heating controls. I currently have a very basic Honeywell timer/programmer connected to the heating system via the Y-plan. I would like to replace it with a USB controlled relay. So that I can control the heating and hot...
    • Diggory
    • Thread
    • advice electricians' talk programmer wiring
    • Replies: 5
    • Forum: Central Heating Systems
  4. L

    Help identify this programmer

    Hi Wondered if anyone could help me with finding out what model this programmer is. Details I have: Satchwell Sunvic, what looks like - E7 1404, T50 Its a kitchen I'm going to finish off next week but the customer has asked if I can replace the programmer. My only concern with doing a...
  5. E

    easy to use thermostat/ programmer for combi boiler

    As the title suggests, Can any one reccommend an easy to use thermostat/prog for a combination boiler Thanks
    • egginyourface
    • Thread
    • boiler combi electricians' talk programmer termostat thermostat water
    • Replies: 5
    • Forum: Central Heating Systems
  6. B

    Under tile heating thermo

    At a customers earlier this week problem was that brand new under tile heating not working. Looked into this and it seems tat the tiler has damaged the little temperature sensor which sends a signal to the programmer to determine how hot the floor is. Trouble is now tat it's all tiled we can't...
    • brizospark
    • Thread
    • another electricians' talk floor heating probe programmer under
    • Replies: 3
    • Forum: UK Electrical Forum
  7. B

    Worcester bosch boiler programmer

    I have been asked to add a programmer to a Worcester Bosch boiler. I am more of a commercial industrial spark and don't usually deal with domestic heating switching but want to give it a go. Will any brand of programmer be compatible with a WB boiler and does anyone have a wiring diagram? Also...
    • brizospark
    • Thread
    • boiler bosch electricians' talk programmer worcester
    • Replies: 11
    • Forum: UK Electrical Forum
  8. 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...
  9. b-spark

    Does the melsec fx-10p hand held programmer control run/stop?.

    Hi, abit of a problem. Having to program a Mitsubishi fx 128mt ess plc. Don't have any disks just wondered if the hand held can make it run and stop as we have one. These types don't have a switch on the unit and are quite old. If so how? It's in stop mode, so have programmed my ladders just...
  10. M

    Strange fault with Drayton programmer

    Weird one this. 3rd UP2 Programmer fitted by BG since January to replace an older version of the same type, which was a pretty basic model..(can't remember the model no). Anyway this one is a Drayton LP722 rebranded as a UP2 which should be a direct match to the existing wall plate..wired as...
    • merlinradioltd
    • Thread
    • boiler electricians' talk fault programmer strange valve
    • Replies: 28
    • Forum: Central Heating Systems
  11. A

    service interval programmer

    I`m trying to find out how to set the service interval programme for drayton and honeywell programmers. Can anyone help? Thanks Andy
  12. D

    Turning Programmer ON/OFF from 2 different locations

    Got a customer that wants to be able to turn the heating programmer on and off from two different locations (the kitchen where the current programmer is and also from the bedroom above). Is there anything on the market that can do this? Its a single channel programmer at present.
    • D80
    • Thread
    • different electricians' talk locations programmer turning
    • Replies: 7
    • Forum: Central Heating Systems
  13. P

    y plan heating system.

    I currently have a y plan heating system with a honeywell st699 time set, it got knocked and has stopped working. I have been given a drayton lifestyle lp111si off a friend, is it compatable with y plan mid position valve heating system? I just got the programmer with no instructions. Any help...
    • peter knighting
    • Thread
    • electricians' talk heating plan program programmer system water y plan
    • Replies: 5
    • Forum: Central Heating Systems
  14. A

    Central Heating and hot water programmer

    I am having trouble removing the front plate on a Newlec / Horstmann 425 Programmer. There is a backplate that has all the connections to it and a front plate with the timer control switches. I think it hinges or pushes into the connector on the back plate but am not sure. The later version...
    • ACOS
    • Thread
    • central central heating chris electricians' talk heating hot water plate programmer screws these water
    • Replies: 6
    • Forum: Central Heating Systems
  15. K

    Wiring a thermostat to the system

    I have some questions regarding wiring a Honewell CMT927 thermostat to the electric supply and the boiler. The boiler is plugged into a spur socket at the moment and as I understand, since no extra spur from a spur is allowed, the existing spur will have to be modified in order to connect the...
    • k_d_ch
    • Thread
    • boiler electricians' talk programmer socket system terminals termostat thermostat wiring
    • Replies: 12
    • Forum: Central Heating Systems
  16. C

    need some advise about swapping a old seibe sm400 programmer

    does anyone no what programmer would be a suitable swap, not done much on heating systems really a think its a fully pumped system, back plate has CHon in 1, 2 is spare 3 HWon, 4 is CHOFF BUT THIS IS NOT CONNECTED DONT KNOW WHY AND ADVISE PLEASE
  17. E

    Wiring combi with seperate programmer and thermostat

    Hi all, First bit of heating controls that I have done apart from wireless, so please bear with me. Plumber friend has fitted boiler Worcester Greenstar Junior 24, wants it wired up, RCD protected fused spur already in place (from old boiler) he has given me a Horstmann ChannelPlus XL...
    • elementps
    • Thread
    • boiler combi common electricians' talk programmer seperate termostat thermostat wireless wiring
    • Replies: 5
    • Forum: Central Heating Systems
  18. T

    Replacing a programmer

    Hi I've been asked to replace an old mechanical programmer for a new digital one, I've not done any central heating work before and can't find much info on net( I've only got limited web access). Are they a straight swap or do I need to get a compatible unit, the only info I've been given is the...
  19. rainstorm

    Worcester Greenstar 40cd1 / Y Plan

    Evening all. Getting a little confused with regards the wiring for a Y plan when there is no controller to wire to (an internal programmer is being fitted). Since the main feed is wired into the boiler, then a switched live, switched neutral and boiler demand is taken to the wiring centre (no...
  20. A

    Trouble with heating system wiring.

    Any help would be appreciated. Recently had a new boiler with megaflow tank fitted & i've wired up the heating controls according to the s plan diagram inthe booklet for the tank, except for a room stat as i intend to use the thermostatic valves on the rads to control the heat. The problem i'm...
    • arigurrin
    • Thread
    • boiler electricians' talk heating problem programmer system trouble wiring
    • Replies: 14
    • Forum: Central Heating Systems
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