Hitachi RAK-25PSEW Handbuch Seite 11

MAINTENANCE (continued)
Maintenance of dust catcher
No daily maintenance is required. However, dust catcher should be cleaned if the dirt is noticeable
due to the environment in which the air conditioner is used.
Some type of dust may not go in the dust box but be accumulated on the rear surface of the dust catcher. It
is recommended to check the dust amount on the dust catcher approximately once every half year and clean
the dust catcher if it is dirty.
Stop the operation with the remote controller and
1
turn off the circuit breaker.
2
Remove the front panel.
(Refer to page 9 on removing the front panel)
3
Remove the dust catcher.
• Remove the dust catcher as shown with arrows.
• If dust is accumulated at the inner side of the dust catcher, remove
the dust with a vacuum cleaner.
4
Wash with water.
• Please wash with water.
• If the dirt is stubborn, use a mild detergent and wash with warm
water below 40°C.
• Dry completely in the shade.
5
Attach the dust catcher.
• Hold the dust catcher for the top face with its side having the lever
facing towards you. Insert and push in the dust catcher in the
arrow direction until it clicks.
6
Attach the front panel.
(Refer to page 10 on attaching the front panel)
7
Turn on the circuit breaker.
CAUTION
Improper installation of the dust catcher could result in malfunction. Filter cleaning operation can not
be performed properly and the ( FILTER CLEAN ) indicator blinks.
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2
1
Hold the dust catcher for the top face
1
2
Claw
Hole