35
TECHNICAL ASSISTANCE SERVICE
TECHNICAL ASSISTANCE SERVICE
− Use a flue brush (3) or other suitable tool to clean inside
the combustion chamber and the flue gas pipes
− Remove the deposits accumulated in the flue box
through the opening of the inspection door (4).
If more thorough cleaning is required, remove the outer panels,
unscrew the eight fixing bolts and pull firmly on the flue gas box
(5) to remove it from the boiler.
Check at regular intervals that the condensate drain (7) is not
blocked.
3
5
6
4
7
If necessary, replace the seal (8).
8
On completion of cleaning, follow the above steps in the reverse
order to refit all removed parts.
Use a tightening force of 8 Nm on the retaining nuts.
8 Nm