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  1. K

    No hot water on Worcester 24i junior

    Hello. My 24i (natural gas, about 6 years old) has lost all hot water. CH is fine. It happened suddenly, no flashing lights, no lights at all. No leaks, good gas and water pressure. Suggestions from the manual: harness, pcb or turbine. The pcb was replaced a couple of years ago. I'm a competent...
  2. K

    Faulty expansion vessel on W'ster 24i junior

    The one on the boiler...that shows the pressure when you top up using the filling loop. There is no gauge on my bicycle pump. Pressure has been steady for a few hours now, with CH on.
  3. K

    Faulty expansion vessel on W'ster 24i junior

    So, it looks as though I've to fit an external EV. Toolstation do one made by Watts, in two versions, a blue painted potable one which is only 5 litre, and an orange painted one which comes in sizes from 8-24 litre. The bladder in the orange one is WRC approved. It's the potable distinction...
  4. K

    Faulty expansion vessel on W'ster 24i junior

    I did this : Turned off boiler when pressure had dropped to zero, opened drain cock, allowed about 10 litres to drain off, attached bicycle pump to EV, pumped away for about half an hour, the gauge didn't move. A little air went into the EV, as I established by pressing in the valve pin, but not...
  5. K

    Faulty expansion vessel on W'ster 24i junior

    Three replies. 1, to Agile. I did as you suggested, vented the valve on the EV when the boiler was under pressure. Air escaped for about 10 seconds, then there was a very slight gurgle, and my finger was slightly wet. So, a minute amount of water, no more than a few drops came out. Since this is...
  6. K

    Faulty expansion vessel on W'ster 24i junior

    Thanks...I found the relevant section on the FAQ page. I'll do a proper check at the weekend, meanwhile I will check the EV valve to see what comes out, and post my findings. Thinking ahead, and having browsed the internet, I note that some external EV's claim to be potable, whereas others...
  7. K

    Faulty expansion vessel on W'ster 24i junior

    Yes, the gauge dropped down to almost zero. I attached bicycle pump, and as I pumped, the gauge reading climbed. I quickly got it up to around 1.5, disconnected the pump, and waited. The gauge was steady for around half an hour, then, after the timer turned the boiler on, climbed to around 2...
  8. K

    Faulty expansion vessel on W'ster 24i junior

    When I took the cap off the charging point (where the pump is attached), it was a little wet, but not really leaking. It only took a few strokes with the pump to get pressure up to 1.5, where it stayed for a couple of hours before dropping again. Is the PRV a difficult job? When I refer to...
  9. K

    Faulty expansion vessel on W'ster 24i junior

    I've been told by a plumber that the reason my pressure keeps dropping (I have to top up 3-4 times a day, is due to a leaky expansion vessel. I've pumped air in, but pressure drops again. I've looked for spare part on web, but can't find exact number from handbook...8716 105 545 0, but I was...
  10. K

    Electric shower vs thermostatic mixer

    I moved into a house last summer that has a new combi boiler with a good pressure, but also an electric shower that was never very good, slow flow if you wanted it good and hot, made by MX (Inspiration 8.5). A plumber who was working in our house suggested that a thermostatic mixer would be...
  11. K

    Shower mixer with combi boiler

    I have recently moved into a house which has a new combi boiler. There is also an electric shower fitted, not the type with a pump, just a white box on the wall. The shower unit doesn't work, and I always thought that they were incompatable with combi boilers anyway. So, since we have good...
  12. K

    Earth bonding when using plastic

    I'm replacing a section of very messy copper pipework leading to my kitchen sink with plastic, and replacing the taps. I'm using plastic tap adapters, straight into plastic pipework. The old taps are currently earth bonded to the copper, but since the new configuration won't include copper...
  13. K

    fitting dimmer switch

    ``````Thanks again Fireman 22. At the risk of sounding pedantic, but obviously I want to get this right, I can run my mains cable into a junction box, eliminating the fused spur, run a cable from the junction box to the new socket spur, and another cable to the lights but incorporating a 5 amp...
  14. K

    fitting dimmer switch

    Thanks Fireman 22 for your reply. Delmel, I am using low voltage lights with a dimmable transformer. One more question...I asked an electrician if I could pick up from the fused spur to supply a twin socket as well as my lights. He confirmed that the cable in and out of the spur was mains...
  15. K

    fitting dimmer switch

    I'm fitting a dimmer switch in the kitchen for under cupboard lights. The supply is independent of other lighting circuits, I've picked up from a spur switch that previously supplied the boiler, now re-located. So I have my twin and earth coming in from the spur, a twin and earth heading off...
  16. K

    Angle grinder?

    Angle grinder? I have 2 jobs to do, one is chasing in electrics, the other is building a small, low wall in the garden. I suspect that an angle grinder would be helpful with the chasing, and indespensible for the brick cutting. My problem is that I have a very limited budget, and I doubt...
  17. K

    spurs

    Thanks again.
  18. K

    spurs

    Many thanks, I understand now. The danger of spur on spur is presumably to do with overloading, and the fused spur will prevent that? I will properly investigate the socket to socket cables and will install new cables rather than make joins if at all possible. Are there regs governing the...
  19. K

    spurs

    Thanks all of you for the replies. I am however still in the dark. The fused spur is up by the ceiling. I believe it to be the case that I can run a cable from this to a new socket outlet which I will situate just above the work surface, but I need a further outlet under the worksurface to...
  20. K

    spurs

    Our kitchen is being re-configured to allow for new furnishings. I have 2 questions: A fused spur exists just below ceiling height, it used to provide power to a boiler, but the boiler is now elsewhere, the spur is not connected to any appliance. I would like to introduce 2 socket outlets...
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