Clean flue gas passes
Remove the top panels and the convection fins (see ASSEMBLY / DISASSEMBLY
SIDE PANELS)
Open the wing nut and pull back the flame temperature sensor holder.
The flame temperature sensor can be pulled out of the cast cover.
After the flame temperature sensor has been removed, you can lift off the cast
iron cover.
Clean the left and right flue gas passes on the combustion chamber side with
the soot brush.
Vacuum free the exposed interior and the side passages of impurities.
Install the removed parts in reverse order again.
Clean flue gas collecting channel
Open the firebox door.
Remove the lower front panel.
Remove the cover plate by opening the hexagon screws.
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Vacuum the combustion residues from the flue gas collection channel.
Install the removed parts in reverse order.
Note
If the seals of the cleaning cover are not properly sealed, it is possible that
the heater gets "wrong air", causing incomplete combustion in the grate and
then an accumulation of pellets.
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