elco Firebird FB 4 R LN - Page 22

INSTALLATION
22/56
EN
– position the ange (2), with the screw (1) facing upwards, onto the boiler and secure it with the
nuts (5) supplied
– tighten the nuts (5) of the ange evenly and diagonally with a tightening torque of 3,5 Nm
max.
– insert the burner combustion head (6) with care inside the ange
1
5
2
6
Fig. 14
– rotate the burner rst to the right and then to the left to insert the fastening screw (1) into the
housing (7) on the burner
– fully tighten the nut (3) and at the same time press the burner in the lower part towards the
boiler to ensure maximum seal between the burner itself and the boiler
71
3
Fig. 15