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central

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  1. 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...
  2. 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...
  3. 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?
  4. 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...
  5. 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?
  6. 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...
  7. 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.
  8. C

    Looking for C&G PAT course in central scotland

    Hi all, hoping someone can help me here. Not having much luck finding a C&G Pat course anywere nearby, apparently Scotland seems to have its own set of rules (Im not a native so wouldnt know) and as I work for an English company have been told I need the C&G 2377. As its for work preferably...
  9. J

    central heating pump doesnt turn off

    Hi guys a bit of help needed not done much with central heating before but been asked to have a look at one,the problem is the central heating pump overrun wont switch off so pump just runs and runs until power is turned off, any ideas appreciated, the plumber was vague too when i spoke to him...
  10. B

    Immersion heater and central heating on same circuit?

    Would you loop of an existing immersion heater spur for a new central heating spur or, would you run a seperate supply?
  11. D

    Central heating problem.

    calling all fellow Sparkys...this may or may not be an electrical issue, but I've noticed for the last few days the radiators in my house are all "luke warm". I've done the obvious, like bleeding them all..and yes the room stat is turned up!....but they are all consistantly a mild...
  12. 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...
  13. C

    central heating - only working for 1 hour a day!

    hello, can anyone help me please. Not sure if I need a plumber or an electrician.......I had a new Drayton lifestyle thermostat LP522 and control panel fitted approx 3 months ago. Up until last week I just used the thermostat to regulate the heating but now the boiler wont fire up at all when I...
  14. N

    central battery unit

    hi guys can anyone help with this one i have being given the task of maintaining emergency lighting to a large office complex. the emergency lighting is fed of a ac/ac 230v central battery unit. under normal conditions 230v flows through the cbu and out to the lighting, under fault condition i.e...
  15. E

    Testing of central heating control wiring

    Hi all, Just after some advice on the testing of central heating control wiring. Obviously the fused spur feeding you boiler will be tested within the installation. From reading, I have become aware that the control wiring is covered by part p, there is also an option for this when submitting...
  16. B

    Central News...Article on fit cuts

    Midland Central news running an article tonight on the govt fit cuts,. they just been at our place filming. should be on tonight 6.6.30
  17. I

    PV Installers required West Central Scotland

    We are an MCS accredited renewables company based in West of Scotland. We require experienced, conscientious roofers to install Solar PV and Solar thermal systems. If you operate a company that can do this work and are able to provide references and a list of previous installs please call me on...
  18. C

    honeywell 4073a valve staying hot

    Hi, I have recently updated my central heating controller to a st6400c.I do not have a room thermostat.The controller works fine,central heating,hot water and /or both when asked for.The problem is when the central heating has been on the 4073a motor casing remains very hot even when the water...
  19. E

    Central heating wiring diagram needed.

    Hello all I am currently re wiring a mansion that has an existing central heating system which on the whole is being kept with only a few alterations. All the existing wiring has been removed and so obviously requires re wiring. The plumber who is carrying out the work says that the wiring...
  20. R

    New Zone on central heating.

    I have just fitted a new Zone on the central heating and need to wire it up. The new Zone will be controlled by a Carel S90 digital thermostat. Where the Zone valves have been fitted, the timer/thermostat cable runs past, so I've cut into the cable and it has 2 lives, earth and neutral. Because...

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