For fan
The louver can be adjusted to six steps.
Select a wind direction.
Auto swing
The SWING indicator is displayed and the louver
begins swinging.
Repeat
Horizontal air fl ow adjustment
To change the horizontal air fl ow direction, point the
vertical louvers inside the horizontal louver in your
preferred direction.
NOTE
• When the horizontal louver is pointing downward in
COOL mode, water droplets may form on the surface
of the cabinet or louver and drop down.
• When the horizontal louver is pointing horizontally
in HEAT mode, the air may not warm up the room
evenly.
6 Maintenance
WARNING
Cleaning the air fi lter and other parts of the air fi lter involves dangerous work in high places, so be sure
to have a qualifi ed installer or qualifi ed service person to do it.
Do not attempt it by yourself.
CAUTION
Do not push buttons with wet hands.
Doing so may result in electric shock.
Cleaning the air filters
• When the filter indicator is displayed on the remote controller, clean the air filters.
(Only for RBC-AMTU*** and RBC-AMSU*** remote controllers.)
• Clogged filters may lower the cooling and heating performance.
When the unit will not be used for a long time
1. Perform the fan operation for a couple of hours to dry inside.
2. Stop the air conditioner with the remote controller and turn off the circuit breaker.
3. Clean the air filters and reinstall them.
Before the cooling season
Clean the drain pan
• Contact the dealer where you purchased the product.
(Drain does not work if the drain pan or vent is clogged. In some cases the drain may overflow and wet the wall or floor.
Be sure to clean the drain pan before the cooling season.)
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