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ES
and safety devices must be carried out
exclusively by the authorized technical
staff. The boiler is supplied with an elec-
PT
tric cable. Should this require replace-
ment, contact exclusively with the autho-
GB
rized technical staff.
FAULTS FINDING
– Ignition failure/safety stat
interception (fig. 27)
If the burner fails to start the red led
that signals blockage will light up.
To attempt starting it again, the selector
knob must be turned to the position ( )
and released soon after, returning to the
summer (
) or winter (
If the failure should occur again, call
the authorised technical staff to check
the boiler.
– Restoring pressure in the
heating system (fig. 27/a)
Periodically check that the pressure in
the system is between 1 and 1.2 bar. If
the pressure is below 1 bar when the
system is cold, top up using the filling tap
until the pressure gauge indicator falls
within the blue range (2).
ONCE FILLED CLOSE THE FILLING TAP.
The blue coloured scale (1) shows the
working field with heating plant functio-
ning.
– Other faults (fig. 27/b)
If orange indicator light comes on (SM
probe fault), turn off the boiler and con-
tact your authorised technical service
centre.
If the green flashing indicator light comes
on (fan fault/exhaust pressure switch),
turn off the boiler and contact your autho-
rised technical service centre.
If the flashing orange light comes on (no
water circulation), turn the boiler off and
then turn it on again to restore functio-
ning. If the indicator light comes on again,
turn off the boiler and request assistance
from an Authorised Technical Service
Centre.
If the flashing red indicator light comes on
(fault in line water probe), turn off the boi-
ler and request the assistance of an
Authorised Technical Service Centre.
86
) position.
IT SPIES REDHEAD
Scala
colore
IT CLIMBS BLUE
30
azzurro
(1) COLOR
°C
0
4
Spia rossa
60
90
Scala
120
colore
bar
IT CLIMBS BLUE
0
blu
3
1
(2) COLOR
OPEN
Apre
Fig. 27
Fig. 27/a
Fig. 27/b
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