Wiring Diagram Required For Zone 1 Bathroom. This is the zone beyond zones 0 and 1 continuing 06m horizontally and up to 225m vertically. Zone 1 does not include zone 0.
All installations should be undertaken by a qualified person only. For areas outside of these zones formally known as zone 3 normal rules apply and no IP rating is required. In some areas the lighting and receptacles must be on separate circuits so that if a receptacle trips the circuit breaker the lights wont go out.
This is the zone beyond zones 0 and 1 continuing 06m horizontally and up to 225m vertically.
According to the IET 18th Edition Wiring Regulations Section 701 it is necessary to install ventilation products that meet a minimum of IPX4 in Zones 1 and 2 of a bathroom. Bathroom Heating All electric heaters and water heaters in a bathroom must be fixed and permanently wired. Top of the wall where the wall meets the ceiling there is a 150mm zone where cables should be run. Hot water central heating or underfloor heating is the safest way of keeping a bathroom warm but if you do have an electric room heater it must be out of the reach of someone in the bath or shower.