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13.4 ALARM MESSAGES
If operating faults occur, the stove provides a control system which informs the user on the
display where the fault has occurred. The alarms are summarised in the following table:
Message on the display D1
Solution
- The fume motor is blocked
- The speed control probe is broken
- No power supply to the motor
Fum Fail
Replace the motor or check if there is
power supply
These operations must be carried out
by an authorised engineer
Fum tc
- The thermocouple is broken
- The thermocouple is disconnected
from the board
Check that the thermocouple is correctly
connected using the wiring plan on the
hopper or replace the component.
These operations must be carried out by
an authorised engineer
Hight temp
- Too full of pellets
- No power supply to the tangential
motor
Check the power supply
Replace the broken motor
Adjust the pellet feeding
These operations must be carried out
by an authorised engineer
Hight H2O
(only for Mod. IDRO)
- The circulation pump is blocked
- The power of the plant is lower than
0,9 m3/h
- The water plant is out of water
Check that there is power supply in the
pump.
Check that the pump impeller is not
blocked by limestone.
The plant is too big in relation to the
pump flow (add an additional pump).
Fill the plant up by means of the relative
feeding group.
Check there is no leakage causing the
emptying of the plant.
These operations must be carried out by
an authorised engineer.
Depr Fail
- The flue is obstructed
- The chamber is dirty
- The silicone tube is disconnected
Check that the flue and chamber are clean
Check the connection of the silicone tube
These operations must be carried out by
an authorised engineer
No acc
Raf
- No pellets in the hopper
- Lighting for the first time
Fill the stove with pellets
When lighting for the first time,
see chapter 10.
- Power failure during stove
operation
The appliance will cool down and
then will carry out the lighting stage
automatically.
Pull
- Automatic burn pot cleaning
This message is not an alarm
This function is starting each 3 hours
and 20 minutes making the fumes motor
working at max power for 30 seconds in
order to keep the burn pot clean.
No Pell
Atte
Empty the burn pot and the restart the stove
again. Maybe you have to adjust the pellet
feeding after the running in of the gearmotor.
If the stove is new:
Fill the hopper with pellet.
Set the stove on position 3 or 4 for a min.
period of 30 hours for a good settlement of
the motors and of the mechanical compo-
nents. During these 30 hours, set the room
thermostat on
HOT.
When the stove turns off (normal turning
off or caused by an alarm) it is necessary
to wait its cooling down and provide to
clean the burn pot.
Only after these operations you can start
the stove again.
Type of problem
- Low temperature in the fire chamber,
the fire dies and the pellet feeding
stops.
- When the stove is trying another
starting after having just turned off
( normal turning off or caused by
an alarm)