Last Calor VIOLA 2014 Manuel D'installation, D'utilisation Et D'entretien page 54

Signalling
-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.
AIR FLOW
-Occurs when the air flow
METER
meter is disconnected.
FAILURE
-Occurs when the stove has
SERVICE
exceeded 1800 hours of
operation or 2000 Kg pellet,
DUE
since the previous servicing.
The Manufacturer reserves the right to make technical or aesthetic changes to the products at any time without notice.
The drawings, measurements, diagrams and any other configurations are given only by way of example.
Fault
-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.
-The controller detects a faulty
gearmotor
(contacts stuck).
-Reset attempt in shutdown
stage with stove hot in cooling
stage.
-The controller does not detect
the quantity of combustion air
and does not shut down the
stove; it only excludes the air
flow meter functions.
-Extraordinary
notice.
"direzione e coordinamento della Ferroli spa"
Possible causes
control relay
maintenance
54
Cures
-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
overpressure valves.
-Other reinstatement
operations must be carried out
by a service centre.
-Reinstatement operations
must be carried out by a
service centre.
-Alarm reset is possible only
after shutdown.
-Reinstatement operations
must be carried out by a
service centre.
- Cleaning - extraordinary
maintenance and
reinstatement operations must
be carried out by a authorised
service centre.
VIOLA 2014
the