Regular Cleaning; Fault Finding - Sime ESTELLE B4 INOX ERP BE Manual Del Usuario

possible to restart it by resetting the
plant pressure to 1-1.2 bar (98-117.6
kPa).
The system pressure is checked
through the hydrometer mounted on
the heating delivery tube (16 fig. 2).
3.2.4 Turning OFF boiler (fig. 6)
To turn off the boiler, cut off the volt-
age by pressing the mains switch (1).
Close both the gas-feed pipe tap and
the water tap if the boiler remains
inoperative for a long period.
3.3

REGULAR CLEANING

Maintenance of the boiler should be
carried out annually by an autho-
rised service engineer.
Disconnect the boiler from the
electrical 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, remov-
ing 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
periodically; replace
exhausted. Failure to renew
exhausted anodes will render
50
the guarantee null and void.
To access the anode, remove the
inspection flange that enables the
boiler to be checked and cleaned.
3.3.3 Dismantling the skirt (fig. 9)
4
5
when
6
Fig. 8
RONDO' 3/4 OF
ESTELLE B4 INOX ErP
ESTELLE 3/4 OF
RONDO' 5/6 OF
ESTELLE B5 INOX ErP
ESTELLE 5/6 OF
The shell can be completely disas-
sembled for an easy maintenance of
the boiler by following the numeric
steps shown in fig. 9.

3.3.4 Fault finding

3
7
1
2
Fig. 7
Fig. 9