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Connecting Electrical Supplies 37
8.2 Connecting the Power Supply Cables
To correctly establish the boiler’s electrical connection, follow
the indications given in the figure and the indications on the
identification label for the ter
m
inal strip connections.
DANGER
Disconnect the
m
ain electrical supply before beginning any
work and
m
ake sure all the necessary safety precautions are
taken into account.
1. Re
m
ove the cap “A” fro
m
the cable gland on the underside
of the boiler.
A
2. Re
m
ove the black silicon seal “B” fro
m
the cable gland and
thread it onto cable “C”.
B
C
3.
I
nsert cable “C” into the lid “A” together with the seal “B”.
4.
I
nsert all these ele
m
ents in the cable gland and press on the
lid “A” until the cable is sufficiently fixed in place and the unit
is sealed.
Note
The boiler
m
ust be connected to the supply ter
m
inals,
which are clearly indicated on the left side of the PCB,
via the cable supplied with the boiler for this purpose.
Live
Earth
Neutral
Summary of Contents for NCB-24LDWE
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