19
Wrong flue installation
Contact the
service
Faulty manometer
Er03
Shutting down due to the low flue
gases temperature
Poor combustion (too much
or too little of pellet remains in
the firebox)
Wait for the boiler to turn
off and then start the
system from the ON/OFF
menu
Check the
size of the
pellet
granules
Check if the
boiler
chamber is
dirty
Empty pellet tank
Check the
state of the
flue pipes
Faulty flue gases probe
Contact the
service
Er05
Shutting down due to the high flue
gases temperature
The flue gas temperature
exceeds the limit
Wait for the boiler to turn
off and then start the
system from the ON/OFF
menu
Insufficient
heat transfer
– contact the
service
Flue gas outlet obstruction
Check if the
flue pipes
and the flue
are dirty
Faulty flue gases probe
Er07
Encoder error
Encoder signal missing
Wait for the boiler to turn
off and then start the
system from the ON/OFF
menu
Contact the
service
Er08
Encoder error
The flue gas motor is not
responding
Wait for the boiler to turn
off and then start the
system from the ON/OFF
menu
Contact the
service
The flue gas motor is working
on a speed different from the
set speed
Er11
Clock error
Internal clock problems
Turn the appliance off
and then on in the
ON/OFF menu
Check the
accuracy of
the set time
Insufficient internal battery
capacity
Check the
accuracy of
the chrono
mode
programming
Contact the
service
Er12
Boiler ignition failure
Boiler ignition error
Wait for the boiler to turn
off and then start the
system from the ON/OFF
menu
Check the
used pellet
state and
quality
The corresponding flue gas
temperature was not achieved
during the ignition phase
Check the
flue draft and
cleanliness
Faulty flue gases probe
Contact the
service
Er15
Power outage
Power outage during the
boiler operation mode
Start the system from the
ON/OFF menu
Check the
system and
installation
Contact the
service
Er16
Communication error between the
electronics and display
Display cable interruption
Turn the appliance off
and then on in the
ON/OFF menu
Check the
display cable
and the
connectors
Display cable connector
damage
Contact the
service
Er17
Primary air flow meter error
The primary air flow meter is
not adjusting the boiler
operation
The boiler continues to
operate without primary
air adjustment. To
reactivate the primary air
flow meter turn off the
boiler. Wait for the boiler
to turn off and then start
the system from the
Check of the
primary air
intake pipes
are clean
Check the
exhaust and
flue draft and
cleanliness