Ventilation - REMEHA Calenta 25s Installation And Service Manual

Calenta 25s - 28c - 35s - 40c
Z
1 2
0
OZ
B
60
9 5
n . 4
m i
100
min. (1)
040412 - 7600585-01
3
240
T000756-A
m i
n .
5 5
0
m i
n .
2 5
0
m i
n .
2 5
0
5 0
( 2 )
T001532-A
n Safety rating
Bathtub or shower tray
B
Zones
Z
Breakdown of the exterior zone
OZ
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

Distance between the front of the boiler and the internal
(1)
wall of the casing box.
Distance to allow on either side of the boiler.
(2)
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
4. Installation
2
23