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5. Warnings and error messages
Alarms are displayed in yellow on the control panel. The pellet stove can continue to be used when an alarm is
indicated. Alarms are displayed in red. The pellet stove is inoperable when an error is displayed.
Refill pellets;
reset the fill level indicator to "FULL".
.
Maintenance by a service technician is necessary.
Flue gas temperature too high; service technician required.
Replace the storage battery (CR2032) of the control unit.
The battery must be replaced every 2 years as part of the
service.
Infrared sensor malfunction;
contact service technician.
Communication error between the control unit and the display;
check data cable plug connections.
Negative pressure too
low
or too high
Possible causes:
1. The automatic start process was terminated manually.
2. Supply air pipe, burner pot, flue gas outlets, flue gas fan or
flue pipe clogged.
3. Chimney stack dirty.
4. Chimney draught too strong.
Firebox temperature sensor cable defective;
call customer service.
RESET the safety temperature limiter (STB)!
Caution: STB can only be reset after cooling below 105°C.
1. Pellet hopper lid is open.
2. Riddling grate not closed.
3. Jumper on IO2 not correctly plugged in.
If the fault persists, contact the service technician.
Defective room tem-
perature sensor
Room temperature sensor defective. Replace sensor.
Contact service technician.
Excessive flue gas
temperature
Chimney fan and flue gas ducts are clogged;
cleaning is required.
Firebox temperature
too low
Possible causes:
1. Failed ignition.
(Empty the burner pot and restart the appliance).
2. The hopper is empty (refill the fuel hopper).
3. DC side of the control unit must be earthed.
((The furnace body has generated millivolts).
Software must be reloaded.
Contact a service technician.
5.1. Resetting warnings and errors