AN035/050/080/100✴✴
Clean the heat exchange element at least twice a year. However, the cleaning cycle may vary according to the used period
and condition of the ventilator. Clean the heat exchange element more frequently in dusty place. Make sure that the power
supply is disconnected before cleaning the ventilator.
1. Remove 2 screws on the maintenance cover.
2. Take o the maintenance cover from the ventilator.
Screw
3. Detach the 2 heat exchange elements in order.
f There are 2 heat exchange elements in the ventilator. Make sure clean
them at once.
Heat exchange element
4. Remove all dust on the dust lters with a vacuum cleaner or a brush.
f Take care not to attach the nozzle too close.
It may damage the heat exchange element.
5. Reassemble the heat exchange elements and maintenance cover.
t If the heat exchange element is damaged, purchase it individually in a customer care center or an agency that
you bought the product.
t Make sure to turn o the sub power supply.
NOTE
tDo not wash the heat exchange element. It may decrease its
eciency.
tThe heat exchange element is heavy. Take care not to drop it.
CAUTION
ENGLISH-17
02 RECOMMENDATIONS FOR USE