16
2.
For the Installer
2.3.8 Installing the carburisation gas duct
– Screw in 2 fasteners for the carburisation gas duct over the heating door on the boiler, see Fig. 19, 20.
– Attach the carburisation gas duct and screw tight with 2 M8 nuts – Fig. 21.
Fig. 19 Installing 2 fasteners for carburi-
sation gas duct
Fig. 20 2 fasteners installed
Fig. 21 Installing the carburisation gas duct
2 x
Fasteners