-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 of
AL 7
auger duct temperature or
THERMAL
heating chamber water
temperature 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 water
AL E
pressure does not come
WATER
within the values for correct
operation.
PRESSURE
-The system is stopped.
-Occurs in case of cutting in
AL A
heating chamber water
SAFETY
temperature safety thermostat.
H2O
-The system is stopped.
-Occurs when the gearmotor
AL B
works continuously and for
AUG TRIAC
more than 60 sec.
ERROR
-The system is stopped.
-Occurs in case of water T
Al C
detection probe fault,
WATER
displaying T H2O = 0 °C.
- The shutdown procedure
PROBE S1
is activated.
-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 or the heating
chamber water, 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.
-Faulty air flow meter.
-Occurs when the pressure
transducer on the water circuit
detects a pressure below or
above the fixed limits.
-The safety thermostat has
detected a temperature
above the setting threshold
due to overheating of the
heating chamber water
blocking gearmotor operation.
-The controller detects a faulty
gearmotor control relay
(contacts stuck).
-Faulty probe
-The probe is disconnected
from the board.
56
-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 relevant 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 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 the cause of the
problem, restoring the circuit
pressure by bringing it to the
normal operating value.
-Check the cause of excessive
overheating.
-Reset the relevant safety
thermostat by pressing the
reset button.
-Reinstatement operations
must be carried out by a
service centre.
-Reinstatement operations
must be carried out by a
service centre.
SOLAR PLUS 23