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PERFORMING MAINTENANCE
G Frequent maintenance will extend the life of the air conditioner and improve the cooling and heating performance.
G Before maintenance, stop air conditioner operation using the remote control and unplug the power supply cord from the
electrical outlet.
Before cleaning the air conditioner, be sure to turn it off
and unplug the power supply cord from the electrical
outlet.
The internal fan operates at high speed and could cause
personal injury.
When removing the dust boxes and grill, do not touch any
metal parts (heat exchanger, etc.).
Personal injury may result.
Dust Box Maintenance
G If the MAINTENANCE SIGN Indicator Lamp (red) (Fig.2 4) on the Indoor
Unit is lit, be sure to clean the dust boxes. If the Indoor Unit is installed in
an area with a lot of dust, clean the dust boxes every 3 months even if the
MAINTENANCE SIGN Indicator Lamp (red) (Fig.2 4) is not lit.
G When cleaning the dust boxes, dust may fall to the floor. Lay newspaper,
etc. under the Indoor Unit before cleaning the dust boxes.
1. Remove the dust boxes and air filters from the indoor unit. Remove the air filters
from the dust boxes.
Preparation
G Stop the air conditioner using the Remote Control Unit.
G Unplug the power supply cord from the electrical outlet.
1. Open the open panel.
Open panel
Grab both sides of the open panel and fully open the
open panel. Continue to open the open panel past the
horizontal position. (The panel will remain open even
after it is released.)
2. Remove the dust box's lock.
Dust boxes
"Click"
Move the holding positions (yellow) on either side of the
dust boxes (2 on the left and right) inwards, and remove
the lock.
CAUTION!
Latches
"Click"
When cleaning the air conditioner, do not stand on any
unstable objects.
You might fall and personal injury could result.
When cleaning the dust boxes and grill, be sure to install
them securely.
If the dust boxes and grill are not properly installed,
they could fall and cause personal injury.
MAINTENANCE SIGN
3. Remove the dust boxes and air filters.
Grab the center of each dust box, lift the bottom in direc-
tion 1, and then remove the dust box in direction 2.
(Remove the dust boxes and air filters together.)
4. Remove the air filter from each dust box.
Grab the holding position on the air filter and pull the air
filter out from the dust box in the direction of the arrow.
Holding
position
G When the air filter is removed from the dust box, dust
may fall from the dust box. Lay newspaper, etc. under
the dust box before removing the air filter.
TIMER
OPERATION
SUPER QUIET
HI-POWER
1
2
Air filter
Dust box
En-16
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