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    Expansion vessel

    I have noticed that the pressure rises considerably during the heating cycle of my boiler, getting close to 3 bar. One of the effects of this appears to be that the diaphragm valve doesn’t function on the combi boiler meaning we don’t get hot water running to our shower whilst the heating is...
  2. I

    Nuisance tripping

    I better understand the problem but I don't know if I still have a problem. The downstairs ring main MCB was tripping every time I switched the kettle on. It transpires the disconnestion of the oven was a red-herring and it was merely the MCB that was overloading. The MCB has B6 written on...
  3. I

    Nuisance tripping

    I was having problems with nuisance tripping because my oven was on the downstairs ring main and not on a radial circuit. Every time we had the kettle, TV, oven and microwave on then it would overload. I decided to investigate as the CU has a radial circuit and it transpired that this was...
  4. I

    Oven wiring

    I guess this is pretty straight forward but I was just interested in a second opinion before I did anything. There are a few bits of quirky wiring in my home (e.g. a downstairs socket running off the upstairs socket ring main!) but the thing I want to tackle is the oven. The consumer unit is...
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