Etherma ET-DUO-PLUS Assembly And Operating Instructions Manual page 18

1 . I N T R O D U C T I O N
• The appliance must be installed in such a way that switches
and other control devices cannot be touched by a person
using a bath or shower.
• The installation must be carried out in accordance with the
current electrical regulations.
• The heater is fitted with a flexible cable size 3 x 1.00 mm2 for
electrical connection. It may be used to connect the heater to
the fixed wiring of the premise through a suitable connection
box positioned adjacent to the heater.
• The supply circuit to the heater must incorporate a double
pole isolating switch having a contact separation of at least
3 mm.
• If the supply cable is damaged, it must be replaced by the
manufacturer, its after sales service agents or any other
competent qualified person.
• All models are supplied with an electrical interrupt cut-out.
This will switch off the heater if, for any reason, it overheats.
Should the cut-out operate, turn the heater off and remove
the cause for the overheating. The cut-out will be reset au-
tomatically.
• The presence in air of particles of smoke, dust and other
pollutants could, over time, discolour the walls and surfaces
around the heater.
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