Ferroli NATURFIRE EVO 27 Instrucciones De Uso, Instalación Y Mantenimiento página 88

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Occurs when the
AL B
gearmotor works
AUG TRIAC
continuously and for more
than 60 sec.
ERROR
The system is stopped.
Occurs in case of water
AL C
T detection probe fault,
WATER
displaying T H
PROBE S1
The shutdown procedure
is activated.
Occurs when the water
AL D
temperature has exceeded
HOT
the fixed limits.
WATER S1
The system is stopped.
Occurs in case of water
AL F
T detection probe fault,
WATER
displaying T H
The shutdown procedure
PROBE S2
is activated.
Occurs when the water
AL G
temperature has exceeded
HOT
the fixed limits.
WATER S2
The system is stopped.
Occurs in case of water
AL I
T detection probe fault,
WATER
displaying T H
The shutdown procedure
PROBE S3
is activated.
In the work stage the boiler
AL M
detects the fire door and/or
DOOR
ash door opening.
OPEN
The system is stopped.
Occurs when the water
AL H
temperature has exceeded
HOT
the fixed limits.
WATER S3
The system is stopped.
Occurs on relighting the
AWAITING
boiler immediately after
COOL
having shut it down.
AIRFLOW
Occurs when the air flow
METER
meter is disconnected.
FAILURE
Occurs when the water
FROST RISK
temperature falls below a
certain value.
Occurs when the boiler has
SERVICE
exceeded 1800 hours of
DUE
operation or 2000 Kg pellet
since the previous servicing.
88
The controller detects a
faulty gearmotor control
relay (contacts stuck).
Faulty probe
The probe is
O = 0 °C.
disconnected from the
2
board.
Occurs when the
temperature probe in the
heating chamber detects a
value above 92°C.
Faulty probe
The probe is
O = 0 °C.
disconnected from the
2
board.
Occurs when the
temperature probe in the
heating chamber detects a
value above 92°C.
Faulty probe
The probe is
O = 0 °C.
disconnected from the
2
board.
The fire door is not closed.
The ash door is not closed.
Defective switch.
Occurs when the
temperature probe in the
heating chamber detects a
value above 92°C.
Reset attempt in shutdown
stage with boiler hot in
cooling stage.
The controller does not detect
the amount of combustion air
and does not shut down the
boiler; it only excludes the air
flow meter functions.
The boiler controller
detects the water
temperature below 6°C
and displays a message.
Extraordinary maintenance
notice.
cod.48427M013_11/19
NATURFIRE EVO 27 - 34
Reinstatement operations must
be carried out by a service centre.
Reinstatement operations must
be carried out by a service centre.
Check the cause of the problem,
restoring the temperature by
bringing it to the normal operating
value.
Reinstatement operations must
be carried out by a service centre.
Check the cause of the problem,
restoring the temperature by
bringing it to the normal operating
value.
Reinstatement operations must
be carried out by a service centre.
Check hermetic closing of the fire
door and/or ash door.
Other reinstatement operations
must be carried out by a
service centre.
Check the cause of the problem,
restoring the temperature by
bringing it to the normal operating
value.
Alarm reset is possible only after
shutdown.
Reinstatement operations
must be carried out by a
service centre.
The pump starts in order to
move the water inside the
heating circuit.
Monitor the water temperature
so that it does not fall below
0°C.
Cleaning - extraordinary
maintenance and reinstatement
operations must be carried out by
an authorised service centre.
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