central

Recent contents Top users
  1. 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.
    • sparkyy
    • Thread
    • attach central cheers diagram heating plan s plan systems wiring wiring diagram
    • Replies: 6
    • Forum: Central Heating Systems
  2. E

    oil central heating

    saw a oil tank in garden today with an earth rod connected to it, water bonded inside and thinking about it this must be wrong, the pipes from the oil tank will be introducing earth at a different potential to the pipework inside the building giving a difference in potential between the two any...
    • ezzzekiel
    • Thread
    • central central heating earth heating oil pipework plastic potential property
    • Replies: 18
    • Forum: Electrician Talk
  3. 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...
  4. 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...
    • johnnymacc
    • Thread
    • boiler central central heating control doesnt heating off pump system wired
    • Replies: 5
    • Forum: Central Heating Systems
  5. 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?
    • BillyH
    • Thread
    • central central heating circuit heater heating immersion immersion heater
    • Replies: 14
    • Forum: Australia
  6. 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...
    • dutchy
    • Thread
    • central central heating check heating house problem temperature valve
    • Replies: 16
    • Forum: Central Heating Systems
  7. 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 heating hot water plate programmer screws these water
    • Replies: 6
    • Forum: Central Heating Systems
  8. 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...
    • Chills
    • Thread
    • central central heating electrical work heating working
    • Replies: 3
    • Forum: Central Heating Systems
  9. N

    Battery 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...
  10. 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...
    • elementps
    • Thread
    • central central heating control heating testing wiring
    • Replies: 12
    • Forum: Central Heating Systems
  11. 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...
    • cricketruss
    • Thread
    • central heating honeywell position power valve water
    • Replies: 3
    • Forum: Central Heating Systems
  12. 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...
    • electromonkey
    • Thread
    • central central heating diagram heating needed wiring wiring diagram
    • Replies: 5
    • Forum: Central Heating Systems
  13. 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...
  14. O

    Central Heating wiring mess - help please

    All, Just been to see a chap who let a "friend" look at his boiler controls. The actual controller is a very old Drayton Tempus Seven Its now not working!! and you'll see from the picture that its a bit of a muddle and most of the wires are white. There are 5 cables entering this box so is...
    • Octopus
    • Thread
    • boiler cables central central heating heating please white wires wiring
    • Replies: 4
    • Forum: Central Heating Systems
  15. J

    Motorised Valve on central heating

    Hi, In my central heating system the oil burner seems to be over riding the clock/timer. The following is seen: When the clock/timer is on (all 3 channels) and the thermostats in the house reach the required temperature, the motorised valves close as expected. However the oil burner does...
    • jonnystewart
    • Thread
    • central central heating clock heating timer valve
    • Replies: 2
    • Forum: Central Heating Systems
  16. N

    Central Heating query

    Hi, I've was called to look at a heating system that the plumber believes has a wiring fault. Everything works electrically and looking at the diagrams is all connected as per ..... however when the cylinder stat reaches temperature, the system stops pumping round the radiators. If you turn up...
    • NG1965
    • Thread
    • central central heating diagrams heating query system wires wiring
    • Replies: 2
    • Forum: Australia
  17. 5

    central island sockets

    been doing other things to try and get more strings to the bow for the last three years so it has been a while. I am in the process of going through drawings for a large extension, and one of the requests from the custommer is for two sockets on a kitchen central island. The whole kitchen is...
    • 5544
    • Thread
    • central conduit island kitchen socket sockets where
    • Replies: 11
    • Forum: Australia
  18. S

    Bit of help needed testing of central heating system

    Hi guys im normally ok with testing but not too sure when it comes to central heating systems. When testing water heater do i disconnect heater element first before doing i-r test ? And when testing r1=r2 do i have to test all valves and pump ? Also as there is electronic control on oil boiler...
  19. S

    Help needed with Central Heating Wiring

    Hi Need some help with rewiring part of the central heating system in my house. I am not a qualified electrician, but I wish to carry out as much of the work myself to save a few pounds and then get a qualified electrician to check and carry out the final connection at the fuse box. The person...
    • shazz316
    • Thread
    • central central heating electrician heating house needed timeclock wiring
    • Replies: 1
    • Forum: Central Heating Systems
  20. J

    Wiring in a wireless thermostat

    hello to you all i have a combi worcester 24i rsf i have wire in a boss thermbps242rf but when i set the timer to come on the boiler will not come on, when it is cold it will fire up and whenit reaches its temp it will switch of can you look at the pitchers and tell me if i have wired it...
    • jock50
    • Thread
    • central heating termostat thermostat wireless wiring
    • Replies: 1
    • Forum: Central Heating Systems

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electric Underfloor Heating Electrician Courses Heating 2 Go Electrician Workwear Supplier
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

Advert

YOUR Unread Posts

Daily, weekly or monthly email

Receive a daily, weekly, or monthly email containing a digest of new and recently updated threads.

Advert

Tilers | UK Tiling Forum | Tilers Forums | Find a Tiler
UK Tiling Forum by Tilers Forums UK
Plumbers Forums | Plumbing Advice | Gas Forum
Gas Forum | Unofficial Gas Safe Register Forum
Top Bottom
Back