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  1. bhm1712

    Use existing 1950s metal conduit for rewire

    If you can get new cables pulled in - absolutely. Conduit is conduit.
  2. bhm1712

    Hoover WDXC E4852-80 washer dryer

    Hi, Basically I need a wiring harness for this machine as the drying thermistor plug failed . It seems you cannot buy a new plug with pigtail and Hoover/Candy only want to sell the complete harness for £180. Anybody got one scrap?
  3. bhm1712

    Hoover washer dryer safety TOC - one side tripping

    Morning ladies and gents, Wonder if I could pick the brains of some of you appliance knowledgeable people?! Our Hoover WDXCE4852 washer dryer would not heat up. Removed top and found the safety TOC tripped. This safety TOC is a dual unit, with one switch breaking the line and one breaking the...
  4. bhm1712

    Noisy lock shield valve (video)

    I will ....but since I haven't bought one yet I'm happy to mess around with this one until the new one comes..
  5. bhm1712

    Noisy lock shield valve (video)

    Just a shame our RT313's don't have the balancing insert - but the Honeywell Valencias upstairs do. Oh well.
  6. bhm1712

    Noisy lock shield valve (video)

    Drayton RT313's on the downstairs. I'll try that suggestion of 1/12.
  7. bhm1712

    Noisy lock shield valve (video)

    Yes we have an auto bypass valve. As for February last year - that guy turned out to be a bit dim shall we say since the automatic bypass was setup for a 2 meter head and hence fully open most of the time. We got somebody else who set up the system properly. All radiators now get piping hot...
  8. bhm1712

    Noisy lock shield valve (video)

    I'll Give that another go. I have tried that before but although the differential across the boiler flow and return was approx 18-20 degrees for the first 15 minutes of heating being on, afterwards the return begins to climb as the TRV's close down, right up until the point that there is only...
  9. bhm1712

    Noisy lock shield valve (video)

    D_Hallisham - it's a British Gas 330 (glow worm) on an S plan. Sealed system.
  10. bhm1712

    Noisy lock shield valve (video)

    System pressure is 1.0 bar when ambient, rising to about 1.4 bar when up to the flow setpoint of 72. The circulating pump is fitted after the boiler (1.5 meter in terms of length of pipework) in the flow primary and before the three two port valves for the three zones I have. The radiator in...
  11. bhm1712

    Noisy lock shield valve (video)

    Yes it does indeed. By the time the system has been fully heated through and up to temp it quietens right down.
  12. bhm1712

    Noisy lock shield valve (video)

    Sealed system , all bled. Fernox inhibitor inside. A recent drain down revealed water practically as clean as tap water coming out and a very clean magnetic filter.
  13. bhm1712

    Noisy lock shield valve (video)

    The TRV's are Drayton RT313 so multi directional.
  14. bhm1712

    Noisy lock shield valve (video)

    It's always been like it since I balanced the system (previously the LSV was practically fully open and so a lot of flow going through the first radiator on the system) The LSV is on the flow pipe on this radiator as the TRV had been fitted to the return before our ownership of the house...
  15. bhm1712

    Noisy lock shield valve (video)

    It's a about 20 years old that radiator but the valve is only a few years old. So I take it this is something we have to live with until we change the rad?
  16. bhm1712

    Noisy lock shield valve (video)

    Any ideas why my systems first radiator LSV creates this noise when it's opened between 1/8 & 1/2 of a turn? I need to have it turned down this low to prevent it taking all the flow from the rest of the system but it starts making this noise. More than half a turn open and it stops.
  17. bhm1712

    Boiler short cycling on hot water

    In answer to these: No not really, it still Short cycles roughly the same amount with the boiler stat on maximum. Yes, I have several sets of clamp on thermometers and hand held PT100 contact probes which confirm the flow and return temps.
  18. bhm1712

    Boiler short cycling on hot water

    If the heating is on at the same time, no it doesn't short cycle at all, and the cylinder stat will still be satisfied but it does take a little longer to get there than solely hot water. Around 1 hour to 1 hour 15 depending on how cold the cylinder is to start with
  19. bhm1712

    Boiler short cycling on hot water

    Sounds about right to be honest and confirms kind of what I was starting to think. I bet the coil in that old cylinder is only 5 or 6kw on a 24 kw boiler.
  20. bhm1712

    Boiler short cycling on hot water

    Not really classed as a hard water area but the cylinder is pushing 40. The whole reheat process only takes about 45 minutes from cold, it's just that last 15 minutes or so where it does this.
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