– PARASITE FLAME ANOMALY
ALARM 08 (fig. 23/g)
If the flame control section recognises
the presence of flames also in phases
when they should not be present, it
means there is a breakdown in the flame
detection circuit; the boiler will stop and
the display will show anomaly "ALL 08".
– WATER CIRCULATION
ANOMALY ALARM 09 (fig. 23/h)
There is no water circulation in the pri-
mary circuit. If the contacts of the flow
gauge close, the state of anomaly is
immediately quitted. If the anomalous
state persists for one minute, the boiler
is enforcedly stopped for six minutes.
After this time of enforced inactivity, the
boiler will re-attempt ignition.
If the anomaly re-appears, the boiler will
switch off and the display will show ano-
maly "ALL 09".
– AUXILIARY SENSOR
ANOMALY ALARM 10 (fig. 23/l)
BOILER WITH ACCUMULATION: anomaly
of the D.H.W. sensor. When the D.H.W.
sensor is open or short circuited, the
display will show anomaly "ALL 10". The
boiler will function but will not modulate
power for the D.H.W.
BOILER ONLY FOR HEATING: antifreeze
sensor anomaly for boilers which fore-
see the use of antifreeze sensors.
When the sensor is open or short circui-
ted, the boiler loses part of its anti-freeze
functions and the display will show ano-
maly "ALL 10".
BOILER COMBINED WITH SUN-PANEL
SYSTEM: anomaly of the D.H.W. input
sensor. When the sensor is open or
short circuited, the boiler loses the sun-
panel function and the display will show
anomaly "ALL 10".
– ACTIVATION OF THE "ALL 13"
EXHAUST FUMES PROBE (Fig. 23/p)
The activation of this probe causes the
boiler to stop and error message "ALL
13" to display.
Press the key
start up the boiler again.
Fig. 23/g
– "ALL 14" EXHAUST FUMES
PROBE ERROR (Fig. 23/q)
If the exhaust fumes probes is open or
short-circuited, the boiler stops and
error message "ALL 14" displays.
Fig. 23/h
– "ALL 15" FAN ERROR (Fig. 23/r)
The fan speed does not fall within the
rated speed range. If the error condi-
tions persists for two minutes, the boiler
activates a forced stop for thirty minu-
tes. A new start attempt is repeated
after the expiry of this interval of time.
Fig. 23/l
ATTENTION: If the display visualizes "ALL
01" the anomaly can be caused by an
electric problem (main PCB or wiring).
of the controls (2) to
Fig. 23/p
Fig. 23/q
Fig. 23/r
ES
PT
GB
95