“TYPE C” installations
S - AF appliances are approved for installation types “C43, C53, C63 and C83” and it is a COMPULSORY requirement
that they are equipped with an exhaust flue and combustion air extractor in compliance with the above types of installation.
C53
C83
C63
C43
If ducts and terminals of another
manufacturer are used (C63 type), they
must be approved. In the case of flue ducts,
the materials used must furthermore be
compatible with the condensate products.
When dimensioning the ducts, take into
account the values of the residual head
to the blower as stated in the table on the
following page.
b
WARNINGS
•
In the case of “C53” type installations,
the extraction and exhaust flue terminals
may not be installed on walls opposite the
building.
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