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MAINTENANCE
Cleaning and maintenance must be carried out only by qualifi ed service
personnel. Before cleaning, stop operation and switch off the power supply.
1. PRE-FILTER
Clean the pre-fi lter, as it removes dust inside the room. In case the pre-fi lter is full of dust, the air
fl ow will decrease and the cooling capacity will be reduced. Further, noise may occur. Be sure to
clean the pre-fi lter following the procedure below.
CAUTION
1
Open the front panel and remove the pre-fi lter
● Gently lift and remove the air purifying fi lter
from the pre-fi lter frame.
2
Vacuum dust from the pre-filter and air
purifying fi lter using vacuum cleaner. If there is
too much dust, pre-fi lter only rinse under running
tap water and gently brush it with soft bristle
brush. Allow pre-fi lters to dry in shade.
3
● Re-insert the air purifying fi lter to the fi lter
frame. Set the fi lter with “FRONT” mark facing
front, and slot them into the original state.
● After attaching the pre-fi lters, push the front
panel at three arrow portions as shown in
fi gure and close it.
CAUTION
● Do not wash with hot water at more than 40°C. The pre-fi lter may shrink.
● When washing it, shake off moisture completely and dry it in the shade; do not expose it directly
to the sun. The pre-fi lter may shrink.
● Do not use detergent on the air purifying fi lter as some detergent may deteriorate the fi lter electrostatic
performance.
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