central

  1. O

    Lighting Via Central box

    Just had a call out for a lighting fault. Whilst looking for all the cables as every light and switch had 1 cable I found a junction box with all cables in. How often were houses wired like this as never come across it myself? Well the fault was the Xmas stuff had been dumped on the jb and...
  2. W

    Central heating help

    i have no central heating experince whatsoever! ( although ive been sparkying for 10 years ) Ive currently got a immersion tank with a 5 core flex trailing from it and a boiler downstairs with no supply.. What do i do?!
  3. A

    Generators without central tap

    hello, i am desperatly after some help, so thank you in advance. i am looking for a generator to power a feed auger of 18m in small mobile sheds. there would be 3 sheds wired together but with a delay, and one central plug to which the generator would be attached. this would then power the...
  4. Pip

    Replacing a Potterton 2000 and the need a central wiring control?

    Hi People, Customer has a broken Potterton EP2000 programmer, but to change to another programmer (Horstmann) would require a central wiring control would it not? I can see on the potterton Live & Neutral, A,B,C,D,1,2,3,4,5, etc but the newer programmers only have Live, Neutral, 1,2,3,4, so...
  5. L

    what type MCB would a Central Test Unit for emegency lighting go on

    for circuits in a canteen, office and warehouse.
  6. S

    Digs in Central London

    Hey guys your help in this matter would be greatly appreciated!!! I''ve been offered a months work in Cavendish Square but am in desperate need of digs for first couple of weeks - anyone know of anywhere/anyone willing to put me up for £100 a week? sofa will do!!!!
  7. F

    s plan central heating 3 zone valves

    help!! I am working with a made plumber, he has installed a S PLAN SYSTEM, but with a diverter valve ( witch is a two port eebszone valve ) near the cylinder. so in total there are 3 zone valves apparently this gets wired to the cylinder stat??? cant find any wiring diagrams to follow, they all...
  8. K

    Central heating wiring

    Certain this topic has been covered loads of times - sorry i have had very little experience of central heating wiring in the past, basically it was one person who did the vast majority of it, but now he has left the company and now it has fallen into my lap. i can wire up systems but usually...
  9. S

    Central Heating Thermostat

    I have been asked to install a new C/H Thermostat for a customer - never done one before so will be a learning curve. How easy are they to install (never seeing the wiring diagram before - of course seen one in operation) What makes are good to use, I dont know the make/model of the existing...
  10. F

    central heating timer

    problem with central heating timer ie does not allow hot water and heating on at the same time they just cancel each other out any ideas much appreciated
  11. M

    Setting up the Immersun Vs Central Heating - Help!

    The Immersun is reading "Water Hot" unless I have the thermostat on the Immersion element turned up to maximum. Currently water coming out of the taps is at about 68 degrees - far too hot for comfort. But if I set the immersion element lower than this, the boiler thermostat calls for heat and...
  12. i=p/u

    heating sytems

    could someone with the knowledge take the time todo a thread/post about heating sytems for persons not so clued up on them. ... explaing the basics to start with ..i.e n/c, n/o and any other basics then movining onto i.e power timeclocks, time clock calls for heat, travels through thermostat...
  13. yellowvanman

    Central heating wiring

    I've got to wire up a central heating system: Boiler has integral pump. 3 circuits: Heating with own valve and pump Towel rails with own valve and pump Hot water with own valve. Because the heating and towel rail have their own pump I have to somehow switch them on individually without...
  14. R

    Wiring Central Heating

    Hi everyone, I've just popped over from the plumbers forum so take it easy on me... Could anyone give me a ball park figure to wire up a combi boiler, single channel programmer + wireless room stat in a medium sized 3 bedroom house including earthing to the gas meter + cold water stop tap...
  15. S

    Help please - central heating linked monitoring???

    I've just lost a job to a company who are offering a monitoring system which links to the central heating system - what on earth are they talking about? The customer says "I have decided to go with a fully monitored system it controls the central heating and can be added to as new technology...
  16. R

    How does a s plan central heating work with Thermal Solar

    Could somebody please explain to me how an s plan central heating with thermal solar suitable energy system work please?
  17. U

    Electric Cables on top of bedroom floor joists, touching central heating pipes. Safe?

    I've recently had a complete rewire. It's been a nightmare. Electrician called back once because cables not properly chased in and some wires left exposed. Now I am securring the floorboards he had taken up and cables are running in the same groove cut into the joists for the central heating...
  18. K

    Bosch 36v combi chuck

    Managed to make a mess of it today, anyone know if I can change the chuck, and where I might get one?
  19. T

    Low Voltage lighting spurred from a central point

    Hi, I've been called in to finish work started by a Part P builder. After fixing numerous problems I'm left with one. Its a loft conversion and has 9 fire rated downlights. the problem is that he has 3 interlinked JB's that arent accessible and all lights are spurred off of these. I only ever...
  20. S

    S plan wiring diagram

    Hi, I am looking for a S plan wiring diagram, Its for my AM2 test which I am taking in may, but I have never touched central heating systems, and we don't do any in work so a diagram is the next best thing this is the only thing worrying my about my AM2, cheers.
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