4.6.3. Connection to a C13 or C33, suction pipe
C13 type connection:
A room sealed appliance designed for connection via ducts to a horizontal
terminal, which admits fresh air to the burner and discharges the products of
combustion to the outside through orifices which, in this case, are concentric.
The fan is up stream of the combustion chamber.
C33 type connection:
A room sealed appliance designed for connection via ducts to a vertical
terminal, which admits fresh air to the burner and discharges the products of
combustion to the outside through orifices which, in this case, are concentric.
The fan is up stream of the combustion chamber.
INFORMATION:
The length of the concentric ducts between the concentric adaptator
and terminal (both not included) must not exceed 20m.
See table below equivalence
figure 6 - C13 type connection
figure 7 - C33 type connection
Fresh air and smoke cuffs
are not removable, and
recoupable..
Ø 80-125 Ø 100-150 Ø 130-200
45° elbow
0.5m
0.5m
0.5m
90° elbow
1m
1m
1m
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00U07337760-A
DORCHESTER DR-SG -
Installation, Operation and Maintenance