7
23/01/06 - 300008905-001-A Control panel S3
Mounting - Connections
1 Control panel assembly
Z
Refer to the technical and assembly instructions delivered with
the boiler.
2 Electrical connections
Only qualified professionnals may carry out electrical
connections, always with the power off.
As the electrical wiring has been carefuly checked in the
factory, the internal connections on the control panel must
not be changed in any way.
Electrical connections must match the electrical diagrams delivered
with the equipment and comply with the instructions in the manual.
The equipment must have a power supply equipped with a omnipolar
switch with an opening distance above 3 mm.
The earth must comply with the NFC 15.100 (France) or the RGPT
(Belgium) standards.
3 Access to the connection terminal
All connections are made with the terminal boxes designed for
that purpose on the back of the boiler's command board.
Bring the connecting cables to the control panel through the openings
located on the rear panel of the boiler and 1 or 2 cable channels,
depending upon the type of boiler.
Attach the cables to the cable clamps provided for this purpose.
Keep to the polarity shown on the terminals : phase (L), neutral (N)
and earth
4
.
1
21
1
10
9 8
7 6 5
4
V
AS
3
T8
T
7
T
6T
2
T
1
L
1 N
2
3
0
V
5
0
H
z
L
N
A
L
I
8555N056
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