10.3.6 Cleaning the burner
1. Unscrew the bolts from the adaptor and remove the adaptor.
2. Lift the burner out of the heat exchanger.
3. Check the burner and, if necessary, clean without touching it (e.g. with
compressed air between 2 and 5 bars: maintain a minimum distance
of 1 cm from the surface of the burner).
Caution
Never clean the burner's surface with a brush or similar item.
4. Carefully hoover the dirt from the inside of the burner.
5. Inspect the burner end cap.
6. Replace the burner or the burner end cap if faulty or seriously
damaged.
Caution
Do not refit the burner until the burner area, heat exchanger,
condensate collector and siphon have been cleaned.
10.3.7 Cleaning the burner area
1. Visually inspect the burner area.
2. Remove any visible soiling with a vacuum cleaner.
Fig.78
Cleaning the burner
Fig.79 Cleaning the burner area
10 Maintenance
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