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5 Self clean mode
This function is provided to dry the inside of the indoor unit by the FAN operation after running the cooling
/ dry / AUTO (cooling) mode to keep the indoor unit clean.
• The self clean time varies with the cooling / dry / Auto (cooling) operation time as follows.
Cooling / dry / Auto (cooling) operation time self clean time
Less than 10 minutes No self clean operation
10 minutes to less than 1 hour 1 hour
More than 1 hour 2 hours
• “ ” is displayed on the remote controller during self clean operation.
To stop self clean forcibly, push
button twice in succession.
CAUTION
• The fan continues to run even after button is pushed to stop operation in some modes.
This is normal because the self clean mode is in progress.
• The louvers open slightly and are directed horizontally during self clean, and they close when the self clean is
completed.
• The operation lamp (LED) does not light during the self clean mode (function).
•
The self clean mode (function) cannot clean the room or remove the already existing mold and dust inside the indoor
unit.
•
To cancel the self clean function, consult the dealer.
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 fi lters
• 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 fi lters 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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