7 Cleaning and servicing the heating system – Procedure
68
7. Open the fuel chamber door (2).
8. Pull the actuating lever (1) of the flue gas flap to the front until it
latches into place.
9. Check the fuel chamber (4) for ash and any other dirt and, if
necessary, remove this from the fuel chamber using the supplied
cleaning tools.
10.Leave any unburnt pieces of wood and charcoal in the fuel
chamber (4).
11.Remove the two-piece burner nozzle (3).
12.Clean the secondary air openings (5) with the cleaning tool
supplied or with a vacuum cleaner.
13.Carefully reinsert the burner nozzle (3).
14.Close the fuel chamber door (2).
✓ The actuating lever (1) of the flue gas flap is unlocked.
15.Press the Confirm button on the display.
✓ On the display of the control unit, the Ready message appears.
✓ The fuel chamber and the secondary air openings have been
cleaned.
Figure 7/2 - Cleaning the fuel chamber and secondary air openings
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