Hitachi RAK-18QPA, Руководство пользователя

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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