Do you have to provide a Main Equipotential Bonding conductor to Earth Air conditioning pipework?
413-02-02 (iv) (Brown Book) says so.
I would have thought the Earth in the Supply Cable is adequate as the Pipes in AC systems are linked to the earth in the outside units Circuit board.
Anyone have an opinion?
413-02-02 (iv) (Brown Book) says so.
I would have thought the Earth in the Supply Cable is adequate as the Pipes in AC systems are linked to the earth in the outside units Circuit board.
Anyone have an opinion?