Filter cleaning – PYRAMIDA R 90 User Manual
Page 34

EN
34
Extractor fan is equipped with removable protective fat
filters. Filters guarantee absorption of suspended solids, 
that’s why they can become dirty depending on frequency of 
fan use.
To guarantee maximum capacity and efficiency of fan
work, it is necessary to regularly clean fat filters from 
contaminations.
Cleaning is carried out each 5-6 weeks by hand with suds
without strong mechanical effect or in dishwashing machine.
Cleaning of fat filters periodicity
increase complicates air absorption 
by the fan. This leads to engine load 
increment and may influence extractor fan life time.
Manual cleaning is carried out in the following order:
- remove the filter, having pressed the filter lock beforehand;
- wash the filter with cleaning agent or suds with the help 
of sponge or dauber;
- thoroughly wash the filter with warm water;
- wait until the filter is absolutely dry;
- set the filter into the extractor fan, having pressed the 
filter lock beforehand.
In case of cleaning with a dishwashing machine make sure
that the cleaning agents you use with your machine do not 
contain deleterious substances that may damage the surface 
of aluminum filter details. In the dishwashing machine, place 
filters vertically to avoid food remains getting in. Before 
installation of the filter into the fan after washing in the 
dishwashing machine make sure that the filter is dry. In case 
of failure to comply present roles the filter may be damaged!
FILTER CLEANING
