central heating

  1. S

    Replacing Central Heating Timer

    Hi, Was looking to replace my central heating timer with a TimeGuard NTT04. Had a look yesterday and the wiring is different than my old timer. The new timer has 4 connections - L, N, S In, S out. Wiring diagram - 230V 50Hz Mains Supply: Live (Brown or Red) to L Fit a ‘Link’ or ‘Bridge’...
  2. J

    Wiring an Alpha 100 cooker + central heating into S plan system

    Hi all, Thanks for having a look at my post and many thanks in advance for any help you might offer. Called to a customers house to sort out an overflow issue - this has resulted in an extensive re-plumbing of a very bad job.... however the wiring is equally as terrible and needs redoing...
    • jimlucas78
    • Thread
    • central central heating cooker heating junction limit plan s plan system wiring
    • Replies: 3
    • Forum: Central Heating Systems
  3. Startinez

    Central Heating system reaching temperature & shutting down

    Evening all, My sister is having a bit of trouble with her CHS at her new house at the moment. She informs me that when it gets to temperature it's knocking off the heating as well as the hot water. I've not worked on any heating system personally but I said I'd go over and check out the...
  4. B

    dual fuel central heating system

    Can anybody tell me where I would find an electric diagramme for a duel fuel central heating and hot water system (oil boiler with solid fuel stove with back boiler) The system is fully pumped except for the hot water from the stove is gravity fed. Thanks anybody
    • big willie
    • Thread
    • anybody boiler central central heating heating system water
    • Replies: 1
    • Forum: Central Heating Systems
  5. W

    Help needed central heating system

    Hi my name is Wendy and I am new to here, I hope you will have patience with me as this could be a long story, I had an ideal logic heat 15 boiler installed just under 2 yrs ago, about 2 month ago it stopped working,(df code showing) I phoned Ideal and they had never heard of me, apparently...
    • wendy01
    • Thread
    • boiler central central heating electrics heating help needed still system working
    • Replies: 18
    • Forum: Central Heating Systems
  6. P

    British Gas UP2 failing to turn on Central Heating except when Hot Water is on

    OK, so I'm not a plumber but have a fairly good idea how this system works. I'm not alone with this problem either, there has been a similar post but it's old and doesn't have a resolution - though they have a temporary fix that doesn't work for me... Boiler: Baxi Solo 15HE Controller: BG UP2...
    • phatado
    • Thread
    • british british gas central central heating controller cylinder don't gas heating hot water position valve water when
    • Replies: 17
    • Forum: Central Heating Systems
  7. M

    Central heating in flat. Problem with hot water in taps.

    Hello, I have few questions regarding central heating in Scotland. I have moved to Scotland a few weeks ago and I can't understand heating installation. The hot water in bathroom (I mean shower) is from electric boiler not from the gas boiler? I have also a problem with hot water in taps both...
    • mateo
    • Thread
    • boiler central central heating flat heating hot water plumbing problem sometimes water
    • Replies: 2
    • Forum: Central Heating Systems
  8. VoltzElectrical

    central heating systems help!

    I have no experience in the installation or fault finding of, central heating systems. I don't do, and have rarely done, domestic work. I volunteered recently to look at an elderly lady's situation whereby the system had been installed, then altered as the room stat was relocated from the...
  9. joel89

    Central heating radiators issue

    Hi all im an industrial maintenance spark, have a problem with my central heating at home I have heat on all small radiators up and down, the large two in the kitchen and living room double skin double convectors I have no heat what so ever i have bled both no air in system, heat on incoming...
  10. D

    Central heating question / help

    Hey guys I've basically rewired a bungalow and while doing so it only has a hot cylinder tank and a cold water tank in attick (I presume) I'm no expert basically a noob to boilers. I just replaced the live feed. The but it only has the above no boiler to heat with gas. There is 2 power...
  11. dez0178

    danfoss 103E5 control unit for central heating problem.

    Hi, My control unit is operating. The time is displaying and you can use the various functions but the problem is there is no red light illuminating and will not come on. Even the 1hr+ option isn't kicking in. The heating has been used since approx. early april. Hot water fine and so is boiler...
    • dez0178
    • Thread
    • central central heating control danfoss heating normally option problem tried unit
    • Replies: 3
    • Forum: Central Heating Systems
  12. I

    Siemens rwb29si central heating timer

    Hiya all you good looking sparks, I have a Siemens rwb29si central heating timer and it is stating "service due" and has stopped my heating from working, how the f#€¥ do I reset it? thanks - - - Updated - - - I have googled it but with no luck
    • ICE
    • Thread
    • again central central heating heating number programmer siemens timer working
    • Replies: 3
    • Forum: UK Electrical Forum
  13. A

    central heating nightmare

    Hi I wonder if someone can help me I'm having trouble getting my heating and hot water to come on at the same time I've recently replaced the pump and the 3 port valve The old 3 port valve was a Honeywell mid position v4073a And the new one is siemens 3pmp-v22 but i cant seem to get it to...
    • aaron1591
    • Thread
    • central central heating earth heating neutral position valve wiring
    • Replies: 4
    • Forum: Central Heating Systems
  14. C

    help with central heating s plan plus newbie

    Hi there, I'm currently in my 4th year, been given a job which includes wiring up the heating. Don't have any real experience in this area soo help would be much appreciated. 2 combi boilers feeding 2 seperate heating zones with rads, a underfloor heating zone and a hot water circuit which is a...
    • cairns
    • Thread
    • brown central central heating cylinder heating help newbie plan s plan valve water wiring
    • Replies: 5
    • Forum: Central Heating Systems
  15. S

    Please help with this central heating wiring question!

    I’m hoping someone with more experience of central heating systems can help with this problem, as I’m sure it must be a common situation. A plumber has replaced a system boiler, which heats the central heating and also a hot water cylinder. The system comprises a programmer, pump, valve...
    • sparkol
    • Thread
    • airing boiler central central heating cupboard heating help please question relay switched wiring
    • Replies: 16
    • Forum: Central Heating Systems
  16. T

    Transformer or Central Heating buzzzzzzzzzzzzzzzzzzzzzzzz

    Hi All, I would really appreciate if someone could help me ascertain what the continuous electrical buzz/hum noise is under my floorboards? I stay in a flat directly above a shop. They had been leaving their Emergency Light on through the night and I thought this may have been contributing to...
    • Transformer
    • Thread
    • central central heating heating light noise their transformer
    • Replies: 18
    • Forum: UK Electrical Forum
  17. W

    central heating help

    Wired in a y plan heating system not so long back , all was well until the boiler packed in a few months back , the new boiler has terminals for the external stat inside the control panel , my stat cable goes back to the wiring centre , the stat no longer works? Help please?
    • Welshsparky
    • Thread
    • boiler central central heating heating help sometimes system terminals
    • Replies: 6
    • Forum: UK Electrical Forum
  18. K

    Central heating 3port valve?

    I was at a job today where there was a central heating comprising of 3port valve, what i couldn't understand was why is there HW off connection to be used in the programmer and also a third connection to be used on the tank stat, also this system also wanted a 2port valve incorporated into the...
    • Kev2632
    • Thread
    • central central heating cylinder diagram heating valve wiring
    • Replies: 16
    • Forum: UK Electrical Forum
  19. B

    Electric central heating- Heatrea Sadia???

    I've found myself in a whole new world. Anybody give me an update on Heatrea Sadia Central heating. (Heatrae Sadia). I've just had a call out to a flat that "had a problem" with the electric shower. However the MCB that blows is the 60A one in the switch room to the block of flats not the 80A on...
    • bentleds
    • Thread
    • central central heating electric electrical heating
    • Replies: 10
    • Forum: UK Electrical Forum
  20. X

    central heating controls and immersion heater wiring question

    The inlaws have had british gas round to install one of their wireless thermostat and a UP2 duel channel programmer for controlling the hot water and heating, and here in lays a potential problem. Their fuse board is an old wylex job with 3036 semi enclosed ceramic rewirable fuses and lately...
    • x4cs
    • Thread
    • central central heating circuit controls heater heating heating controls immersion immersion heater lighting question their wiring
    • Replies: 32
    • Forum: UK Electrical Forum
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