C
It is forbidden to store inflammable products and materials in the
boiler room or close to the boiler, even temporarily.
The boiler must be installed in a frost-free environment.
Make sure there is a connection to the sewage system close to
the boiler to discharge any condensates.
To allow the intake of combustive air, sufficient ventilation must be
provided in the boiler room, for which the cross section and posi
tion must satisfy the regulations in force in the country in which the
boiler is installed:
If the boiler is installed in a closed casing, respect the minimum dimen
sions given in the diagram below. Also allow for openings to obviate the
following hazards:
Accumulation of gas
Heating of the box
Minimum cross section of the openings: S
+ S
= 150 cm
2
Ventilation to be provided for the boilers
Ventilation to be provided for boilers with low-loss header (op
tional)
5.3.2 Dimensions of the appliance
To ensure adequate access to the appliance and facilitate maintenance,
leave enough space around the boiler.
Fig.17 Ventilation to be provided for the
boilers
MW-3000011-01
Fig.18 Ventilation to be provided for boilers
with low-loss header (optional)
MW-3000012-01
5 Before installation
26 7609474 - v02 - 04092014
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