Hitachi RAM-36NP2A, Service Manual, Page: 15 / 87

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MAINTENANCE
Cleaning and maintenance must be carried out by quali fi ed service personnel.
Before the cleaning, stop operation and disconnect the power supply.
Clean the fi lter at least once every one month. This helps save electricity cost.
1. CLEANING OF AIR FILTER
CAUTION
1
Remove the fi lter from indoor
●
Press the mark “PUSH” on the left and
right sides of the suction grille.
●
Pull out the fi lter from the grille.
2
Remove dust from the fi lter using a vacuum
cleaner.
If there is too much dust, use neutral
detergent. After using neutral detergent, wash
with clean water and dry in the shade.
3
Install the fi lter. (Set it with “UP SIDE” mark
facing front.)
Slot the
fi lter to suction grille and close as
original state.
(Press the mark “PUSH” at the left and right
sides of the suction grille to
fi x it securely.)
CAUTION
●
Do not wash with hot water at more than 40°C. The 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 fi lter may shrink.
●
Do not operate the air conditioner with the fi lter removed. Dust may enter the air conditioner and
cause trouble.
REMOVAL AND ATTACHMENT OF AIR FILTER
Note:
●
This model has an air cleaning fi lter. The cooling capacity is slightly weakened and the cooling
speed becomes slower when the air cleaning fi lter is used. So, set the fan speed to “HIGH” when
using it in this condition.
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PROCEDURE
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