WILMS 1850030, Руководство по эксплуатации

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Nozzles
Nozzles should be cleaned once or replaced during the heating period.
Dirty heating fuel can clog the nozzle. In order to clean it,
blow air through the nozzle.
In order to loosen dirt particles, put the nozzle into diesel or heating fuel
first.
Fig. 19
Photocell
The photocell should be cleaned at least once per heating season.
This depends also on the condition of the photocell.
For cleaning use a soft cloth, soke it in water or alcohol and
clean the lens of the photocell, Fig. 20.
Fig. 20
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