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9
Figure 9. Supply of outside air
3.5 ELECTRICAL CONNECTIONS
The boiler must be connected to electrical supply.
Boiler electric cable is white and marked by an inscription 220 V.
Other power cable designed for connecting the pump is black.
BLACK CABLE –
PUMP
(BROWN –
F
BLUE –
N)
WHITE CABLE
– BOILER SUPPLY (220V)
(BROWN –
F
BLUE –
N)
Figure 10
Connection of the boiler to the power grid can be done only by a
QUALIFIED PERSON
, based on the
attached wiring diagram.
If the electric cable is damaged, it has to be replaced. It could be replaced by a QUALIFIED PERSON of the
manufacturer.
ELECTRICAL CONNECTIONS MUST BE EASILY ACCESIBLE ON THE WIRING.
white cable
boiler
supply
black cable
circulation
pump
Содержание GRANDE
Страница 31: ...31 16 0 DIMENSIONS OF BOILER GRANDE Figure 17 ...