Zone water heaters, showers and shower pumps and SELV fixed equip-
ment may installed zone The electrical equipment must have
60 cm
60 cm
60 cm
Outside
zones
2 2
2
2
Zone 1
Zone 1
Zone 0
Zone 0
2.55). (Any window recess zone 2.Basic Electrical Installation Work
346
Outside Zones people are least likely contact with water but are
still potentially dangerous environment and the gen-
eral Regulations 7671 apply. cannot located elsewhere, may installed in
this zone (IEE Regulation 701.63
Bathroom Zone Dimensions.2). The electrical equipment must have at
least protection against total immersion water (IEE Regulation
701. However, the
Regulations permit that where SELV fixed equipment with rated voltage
not exceeding 12V a.)
.c.
● spaces under the bath which are accessible ‘only with the use a
tool’ are outside the zones
● spaces under the bath which are accessible ‘without the use a
tool’ are zone 1.
Zone being the most potentially dangerous zone for all practical pur-
poses, electrical equipment can installed this zone.512.
Electrical equipment and accessories are restricted within the zones.25
m
60 cm
FIGURE 14
