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programmer

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  1. 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...
  2. 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...
  3. polo1

    Vokera Compact HE - installing external programmer

    Hi guys, After a bit of advice please. Looking to change from an onboard timeclock to a Danfoss FP715 Si programmer (I realise this is a two channel whene only one channel is required, but it's what the customer purchased. Now it's only a four wire connection from the boiler to the onboard...
  4. 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...
  5. 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...
  6. 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...
  7. 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...
  8. 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
  9. 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...
  10. 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...
  11. 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...
  12. 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...
  13. 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...
  14. 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
  15. 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...
  16. 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...
  17. 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...
  18. 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...
  19. 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...
  20. 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

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