Maintenance - Hitachi RAK-70PPA Bedienungsanleitung

MAINTENANCE

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