R
We guarantee ease and flexibility of installation for a gas-fired forced draft boiler thanks to the fittings
and fixtures supplied (described below).
The boiler is especially designed for connection to an exhaust flue / air ducting, with either coaxial,
vertical or horizontal terminal. By means of a splitting kit a two-pipe system may also be installed.
In case exhaust and intake flues not supplied by CHAPPEEhave been installed, these must be
certified for the type of use and must have a maximum pressure drop of 100 Pa.
Warnings for the following types of installation:
C
13
, C
33
The terminals for the split flue must be provided for within a square with 50 cm sides. Detailed
instructions are given together with each accessory.
C
53
The terminals for combustion air intake and for the expulsion of combustion products must
not be provided for on opposite walls of the building.
C
63
The maximum pressure drop of the ducts must not exceed 100 Pa. The ducts must be certified
for the specific use and for a temperature of over 100°C. The chimney flue must be certified
in accordance with the prEN 1856-1 Regulation.
C
43
, C
83
The chimney or flue used must be suitable for the use.
12. Installation of flue
and air ducts
0310_0104
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