Table of Contents
Advertisement
For vertical ducts, the outlet must be at least 60 cm
Note
●
from any opening.
The dimensions (B, C, D, and E) may be reduced to
●
25 mm, as long as the flue terminal is extended to
clear any overhangs.
6.2 Flue Installation
WARNING
The gas removal ducts must not be in contact with
●
or near flammable materials and they must not pass
through any structures or walls of buildings made of
such materials.
If you replace the boiler, the old gas removal system
●
must be replaced by a new one.
The standard flue must be installed level. If flue
●
extensions are needed, they must have a 3 degree fall
back to the appliance.
The fume extraction connection depends on the type of
installation. Carefully follow the instructions given below:
Coaxial System
For coaxial flue adapter, fit the components as shown in the
figure:
28
Flue System
Adapter
6.2.1 Horizontal Coaxial Removal (Type C
Standard Removal System
B 500 or 1,000
Ø60/100 => Max. length: A = 8 m
Ø80/125 => Max. length: A = 27 m
Extended Removal System
A
Ø60/100 => Max. length: A+B-(1 x 90°elbow) = 8-1.3 = 6.7 m
Ø80/125 => Max. length: A+B-(1 x 90°elbow) = 27-2.2 = 24.8 m
)
13
A
851
140 min
W all
B
Advertisement
Table of Contents
