Hitachi RAS-SX13HAK / RAC-SX13HAK FILTER CLEANING OPERATION continued, Maintenance

FILTER CLEANING OPERATION (continued)

2 Manual filter cleaning operation

•Use the remote controller to run filter cleaning operation when the air conditioner operation is stop.

•If the air conditioner is not in use for a long period, it is recommended to manually run filter cleaning before it is initialized.

Press the (MANUAL CLEAN) button when the air-conditioner stops.

• The cleaning unit makes one cycle of back and forth movement to sweep the dust on the micro mesh stainless filter and the dust catcher puts the collected dust into the dust box.

• One cycle of filter cleaning operation will take approximately 5 minutes.

• During manual filter cleaning operation, movable panel and horizontal air deflectors remain closed when fan operation starts.

Press the (STOP) button twice.

STOP • Press (STOP) button on the remote controller twice to stop the process

of filter cleaning operation.

3 Maintenance

•No daily maintenance is required. However, dust amount varies depending on the environment in which the air conditioner is used. Check the dust amount approximately once every two years and throw the dust, if any.(Maintenance, page 34)

•Greasy dirt can also be cleaned by the combined function of filter cleaning and micro mesh stainless filter. If the dirt looks heavy, remove the micro mesh stainless filter, dust catcher and filter cleaning wiper to wash them with water. (Maintenance, page 34~38)

HOW TO PROHIBIT THE FILTER CLEANING OPERATION

•With the remote controller, you can make a setting in which no filter cleaning operation is performed.

•This setting should be made only when the air conditioner is stopped.

Press the (MANUAL CLEAN) button while pressing the (ON/OFF) button (remain for 5 seconds).

• A double short beep sounds and the filter cleaning is not performed (filter cleaning operation is prohibited) is set.

• If the (MANUAL CLEAN) button is pressed while pressing down the (ON/OFF) button again (hold the buttons for 5 seconds), a single short beep sounds and the setting returns to the filter cleaning

operation.

Filter cleaning operation (Normal)	Filter cleaning operation
(at time of purchase)	is prohibited
“Beep” sound	“Beep Beep” sound

•If the filter cleaning operation is prohibited, the operation check (page 10), 1 automatic filter cleaning operation and 2 manual filter cleaning operation are not performed.

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