20
21
CHANGE FILTERS
To open the unit, unlock the hinge and pull upwards from be-
hind.
ATTENTION!
Failure to properly clean (change) the filters may reduce the perfor-
mance of the unit and damage the fan.
1.
2.
4.
3.
•
After controlling or changing the filter, the clogging control
has to be reset, see chapter MENU - FILTER TIMER
Clean the unit with a vacuum cleaner, a small brush, cloth
and soapy water, especially the exchanger.
Do not use the following product to clean the unit:
Sharp objects, corrosive chemicals, solvents,
abrasive cleaners, pressurized water, pressurized air or
steam.
ERROR MESSAGES
Clogged filter
•
The control of filter clogging is indicated on the unit re-
mote.