– 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 air purifying 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 Þ lters to dry
in shade.
3
● Re-insert the air purifying Þ lter to the 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
!
UM RAK-50PPARAC-50WPA_8 languages.indb 102012/11/22 下午 11:37:42
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