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  1. K

    Tees after pump

    Hi all, Please see the attached sketch showing how I think my plumbing is arranged in the airing cupboard. I've a slight leak on the area circled but I'm more interested in why there is a tee after the pump with no motorised valve? The house is 2008 so fairly new. Thanks for any advice.
  2. K

    Vokera Linea

    Hi, We have just had a downstairs radiator removed and replaced following some plastering work. I refilled and bled the system and the boiler seems to do the following on heating or hot water: Fan starts Burners ignite and start heating Then it seems that the pump tries to start A...
  3. K

    Old consumer unit - no rcd

    Hi, I'm a bit worried that there is no rcd proptection at home (except the shower unit) There is also no isolator between the meter and consumer unit if I wanted someone to change it in future. Is it therefore sensible to get an isolator/rcd fitted on the tails between the meter and...
  4. K

    Anyone know what this is?

    See the light brown box with the vertical slots in the casing? The earth wire looks a bit puny. Is this OK? Finally is it ok to have the consumer unit on wooden blocks? Thanks
  5. K

    32A mcbs protecting ring main

    I've been playing with the calculator here Link It seems that 2.5mm² cable, depending on where it is installed could melt at 13amps. I've got 32A mcbs in my consumer unit. Should I be worried? Can you take advantage of the ring main and assume half goes each way so the mcb could be 26A...
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