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  1. K

    Installing equipotential bonding

    My gas meter is being moved to the other side of the building which means I need a new earth bond. If the new cable is run internally above the floorboards does it need to be in some sort of conduit or would cable clips or ties be suitable? Am I right in thinking it would need to be a 10mm...
  2. K

    Gas pipework on houseboats

    Does anybody know anything about installing natural gas pipework on a static houseboat? I have been told that only compression fittings can be used for copper gas pipework? This doesn't sound right to me, but then I've never fitted NG on a houseboat.... Does this mean that all gas pipework must...
  3. K

    Adding zone to existing "Y" plan system

    Does anybody know if it is possible to add a seperate heating zone to an existing "Y" plan system? Have added 2 bedrooms & 1 bathroom to loft conversion and would like these controlled independantly from existing circuit without altering existing mid position valve configuration. Would this be...
  4. K

    Vaillant Compact Combi not firing

    Does anyone know the firing sequence of the Vaillant Compact Combi (VCW GB 242EH). Ignition P.C.B has been changed A.P.S and fan are O.K. Will not spark for heating or hot water. Not sure if any pump pressure or flow switches are relevant before ignition.....
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