General Warnings
ELECTRICAL CONNECTION
Before the protective cover is removed, make sure that the
power supply is switched off in order to prevent any risk of injury
or electrocution. The electrical installation must include a single-pole
cut-off unit upstream of the water heater (fuse holder, circuit brea-
ker with a contact opening distance of at least 3 mm, and 30 mA
differential circuit breaker). If the power cable becomes damaged,
it must be replaced by a cable with the same specifications or a special
assembly from the after-sales service.
Earthing is mandatory. A special terminal bearing the marking
is designed for this purpose. The instructions for this application
are available from customer services (the contact details can be found
at the end of the instructions).