25
Cleaning and maintaining the unit
Cleaning the Air filter
Clean the air filters at least twice a year. However, the frequency may vary depending on use and environment.
Clean the air filters more frequently in dusty place.
Make sure that the power supply is disconnected before cleaning the unit.
1.
Remove 2 screws on the access panel.
Screw
2.
Take off the access panel from the unit.
Detach the air filters by pulling them forward.
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There are totally 4 air filters on both sides of the heat exchange
element.
Air filter
3.
Remove all dust on the air filters with a vacuum
cleaner or a brush.
4.
Reassemble the air filters and access panel.
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Make sure to insert the air filters correctly.
If not, dust may accumulate on the heat exchange element decreasing
the efficiency.
NOTE
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Change the air filters in every two years. However, changing frequency may vary according to the used
period and condition.
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If the air filter is damaged, purchase it individually in a customer care center or an agency that you
bought the product.
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Make sure to turn off the power supply.
ENGLISH
