– 10 –
MAINTENANCE
Cleaning and maintenance must be carried out when Þ lter lamp lights. Before cleaning, stop operation and
switch off the power supply.
1. PRE-FILTER
Clean the pre-Þ lter, as it removes dust inside the room. In case the pre-Þ lter is full of dust, the air ß ow
will decrease and the cooling capacity will be reduced. Further, noise may occur. Be sure to clean the
pre-Þ lter following the procedure below.
!
CAUTION
1
Open the front panel and remove the pre-Þ lter
● Gently lift and remove the air purifying Þ lters
from the pre-Þ lter frame.
2
Vacuum dust from the pre-Þ lter and air purifying
Þ lter using vacuum cleaner. If there is too much
dust, rinse under running tap water and gently
brush it with soft bristle brush. Allow pre-Þ lters to
dry in shade.
3
● Re-insert the air purifying Þ lter to the pre-Þ lter
frame. Set the pre-Þ lter with “FRONT” mark
facing front, and slot them into the original state.
● After attaching the pre-Þ lters, push the front
panel at three arrow portions as shown in Þ gure
and close it.
!
CAUTION
● Do not wash with hot water at more than 40°C. The pre-Þ 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-Þ lter may shrink.
PROCEDURE