Hitachi RAI-25NH5 Service Manual page 25

MAINTENANCE
CAUTION
!
Cleaning and maintenance must be carried out by qualified service personnel.
Before the cleaning, stop operation and disconnect the power supply.
Clean the filter at least once every one month. This helps save electricity cost.
1. CLEANING OF AIR FILTER
REMOVAL AND ATTACHMENT OF AIR FILTER
PROCEDURE
1
Remove the filter from indoor
G Press the mark "PUSH" on the left and
right sides of the suction grille.
G Pull out the filter from the grille.
2
Remove dust from the filter 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 filter. (Set it with "UP SIDE" mark
facing front.)
Slot the filter to suction grille and close as
original state.
(Press the mark "PUSH" at the left and right
sides of the suction grille to fix it securely.)
Note:
G This model has an air cleaning filter. The cooling capacity is slightly weakened and the cooling
speed becomes slower when the air cleaning filter is used. So, set the fan speed to "HIGH" when
using it in this condition.
G
Recommended to replace the air cleaning filter after every 3 months for normal usage. Type number
for this air cleaning filter is <SPX-CFH5>. Please use this number for ordering when you want to
renew it.
! CAUTION
G Do not wash with hot water at more than 40°C. The filter may shrink.
G When washing it, shake off moisture completely and dry it in the shade; do not expose it directly to
the sun. The filter may shrink.
G Do not operate the air conditioner with the filter removed. Dust may enter the air conditioner and
cause trouble.
Safety Cable
Air Filter
– 23 –
PUSH
Grille
Filter Guide