Maintenance - Hitachi RAI-25QPB Manual

MAINTENANCE

CAUTION
!
Cleaning and maintenance must be carried out by qualifi 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 PRE-FILTER
REMOVAL AND ATTACHMENT OF PRE-FILTER
PROCEDURE
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.
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