15
91.7.1 - GB/IE
InstructIons pErtaInInG to thE InstaLLEr
11. boiler size
Figure 6
0310_0103
0709_1001
C
33
Figure 7
C
13
12. installation of flue and air ducts
We guarantee ease and flexibility of installation for the boiler thanks to the fittings and fixtures supplied (de-
scribed below).
The boiler is especially designed for connection to an exhaust flue / air ducting, with either concentric, vertical
or horizontal terminal.
Where exhaust and intake flues not
supplied by pottErton coMMEr-
cIaL have been installed, these must
be certified for the type of use and must
have a maximum pressure drop of 100
pa for the complete flue installation.