91
ES
PT
ENG
4.5
MAINTENANCE (fig. 20)
To guarantee functioning and efficiency of
the appliance, in respect of the legal provi-
sions in force, it must be regularly checked;
the frequency of the checks depends on
the type of appliance and the installation
and usage conditions.
In any case, it should be inspected at least
once a year by a qualified technician.
During maintenance operations, it is
important to verify that the drip-plate
with drain trap contains water (this
check is particularly important if the
generator has not been used for exten-
ded periods of time).
If necessary, the drip plate can be filled
using the tap provided (fig. 20).
4.5.1
Chimney sweep function (fig. 21)
To check boiler combustion, press the
installer's key
for a few seconds. The
chimney sweep function will switch on and
will continue for 15 minutes.
From that moment, the boiler will start
3
10
1
2
1
A
B
C
8
9
11
5
4
6
7
D
D
Fig. 19
ATTENTION
Before removing or refitting
the front panel of the boiler,
open the small upper plastic
door.
Codice/Code 8104960
Modello/Model MURELLE HE 110 R
Matricola/Serial n. 9999999999
PAR 1 = 7 (G20) / 15 (G31)
PAR 2 = 5
Fig. 20