3.3
REGULAR CLEANING
Maintenance of the boiler should be
carried out annually by an authorised
service engineer.
Disconnect the boiler from the elec-
trical supply before servicing or
maintenance is carried out.
3.3.1 Smoke side boiler (fig. 7)
To carry out cleaning of the smoke
passages remove the screws that fix
the door to the body of the boiler and
with the special cleaning brush clean
the internal surfaces and the smoke
evacuation tube well, removing any
deposits.
Once the maintenance is compled,
the baffles have to be fitted onto the
original positions.
3.3.2 Tank unit
protection anode (fig. 8)
Check the magnesium anode peri-
odically; replace when exhausted.
Failure to renew exhausted anodes
will render the guarantee null and
40
RONDO' 3/4 OF
ESTELLE B4 INOX
ESTELLE 3/4 OF
ESTELLE B5 INOX
RONDO' 5/6 OF
ESTELLE 5/6 OF
Fig. 7
Fig. 8