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

▪ 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.
EN