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- No flame in ignition stage.
AL 5
-The shutdown procedure is
NO IGNITION
activated.
AL 6
- Brazier not fed with pellets.
NO PELLETS
- Occurs in case of cutting in
AL 7
of auger duct temperature
THERMAL
safety thermostat.
SAF
-The system is stopped.
-In the work stage the stove
AL 8
detects a pressure below the
NO NEG
vacuum switch setting
threshold.
PRESS
-The system is stopped.
AL 9
-Appears when the
INSUFF
combustion air flow is below a
certain threshold.
DRAUGHT
-Occurs when the gearmotor
AL b
works continuously and for
AUG TRIAC
more than 60 sec.
ERROR
-The system is stopped.
-Occurs on relighting the stove
WAITING
immediately after having shut
COOL
it down.
- Occurs when the stove has
SERVICE
exceeded 1800 hours of
operation or 2000 Kg pellet
DUE
since the previous service
-The pellet hopper is empty.
-The electrical element is faulty,
dirty or not correctly positioned.
-Pellet load setting incorrect.
-The pellet hopper is empty.
-The pellet feed gearmotor has
to adjust.
-The gearmotor does not feed
pellets.
-The safety thermostat has
detected a temperature above
the setting threshold due to
overheating of the bottom part
of the hopper, blocking
gearmotor operation.
-The combustion chamber is
dirty.
-The fume duct is obstructed.
-The fire door is not closed.
-The overpressure valves are
open-stuck.
-Faulty vacuum switch.
-The combustion chamber is
dirty.
-The fume duct is obstructed.
-The fire door is not closed.
-The overpressure valves are
open-stuck.
-The controller detects a faulty
gearmotor
control
(contacts stuck).
-Reset attempt in shutdown
stage with stove hot in cooling
stage.
-Extraordinary
maintenance
notice.
44
-Check pellets in hopper.
-Check the lighting
procedures.
-Other reinstatement
operations must be carried
out by a service centre.
-Check pellets in hopper.
-Adjust the pellet flow
-Other reinstatement
operations must be carried
out by a service centre.
-Check the cause of excessive
overheating.
-Reset the safety thermostat
by pressing the reset button.
-Check cleanness of the fume
duct and combustion
chamber.
-Check hermetic closing of the
door.
-Check closing of the
overpressure valves.
-Other reinstatement
operations must be carried out
by a service centre.
-Check cleanness of the fume
duct
and
chamber.
-Check hermetic closing of the
door.
-Check
closing
overpressure valves.
-Other reinstatement
operations must be carried out
by a service centre.
-Reinstatement operations
relay
must be carried out by a
service centre.
-Alarm reset is possible only
after shutdown.
- Cleaning - extraordinary
maintenance and
reinstatement operations must
be carried out by a authorised
service centre.
combustion
of
the
GRACE 10
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