E-
6
Cleaning the Dust Filter
Clean the dust filters at least twice a year. However, the cleaning frequency
may vary according to the used period and condition of the ventilator.
Clean the dust filters more frequently in dusty place. Make sure that the power
supply is disconnected before cleaning the ventilator.
1
Remove 3 screws on the maintenance cover.
2
Take off the maintenance cover from the ventilator.
3
Detach the dust filters by pulling them forward.
There are totally 2 dust filters on both sides of the heat exchange element.
4
Remove all dust on the dust filters with a vacuum cleaner or a brush.
5
Reassemble the dust filters and the maintenance cover.
Make sure to insert the dust filters correctly. If not, dust may accumulate
on the heat exchange element decreasing the efficiency.
Change the dust filters in every two years. However, changing
frequency may vary according to the used period and condition.
If the dust filter is damaged, purchase it individually in a customer care
center or an agency that you bought the product.
Make sure to turn off the sub power supply.
Dust filter
Screw
025
RHF_025EE_IB_E_27511_1.indd 6
2007-04-18 ソタネト 5:20:42