n
Safety rating
B
Bathtub or shower tray
Z
Zones
OZ
Breakdown of the exterior zone
For safety rating IP X4D, installation in the bathroom is possible in
zones 2 and 3 and in the breakdown of the exterior zone.
4
In this case, connect the 230V power supply as a fixed connection.
4
Also in this case, connect an air intake pipe.
CAUTION
In the case of a fixed connection to the power cord, you
must always install a main bipolar switch with an opening
gap of at least 3 mm (EN 60335-1).
4.3.3.
Ventilation
(1)
Distance between the front of the boiler and the internal
wall of the casing box.
(2)
Distance to allow on either side of the boiler.
If the boiler is installed in a closed casing, respect the minimum
dimensions given in the diagram opposite. Also allow openings to
obviate the following hazards:
4
Accumulation of gas
4
Heating of the box
Minimum cross section of the openings:
S1
+
S2
= 150 cm
2
T000756-A
Z
OZ
1
0
B
2
3
60
225
240
T001532-A
min. 550
min.495
min. 250
50 (2)
min. 250
100
min. (1)
Calenta 25s - 28c - 35s - 40c
4. Installation
040412 - 7600585-01
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