Toshiba RAS-22LAH-A, RAS-22LKH-A, RAS-18LKH-A, RAS-18LAH-A Care and Maintenance, Points to Note

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OWNER,S MANUAL - 23

CARE AND MAINTENANCE

POINTS TO NOTE

Operating Condition

• Temperature ranges suitable for unit operation are as follows.

MODE

INDOOR

OUTDOOR

COOL

21 ~ 32° c

21 ~ 43° c

HEAT

Below 27° c

Below 21° c

DRY

17 ~ 32° c

12 ~ 43° c

• When the unit operates above or below these conditions for a long time, system diagnostics may detect a malfunction and the unit will not operate properly.

• If the unit operates for a long time under abnormal situation of extremely high humidity, condensed water may drip from the unit.

Time Delay

•There will be time delay between compressor turning off and turning on. (Cool and Dry mode : 3minutes,

Heat mode : 3minutes for RAS-18LKH-A/RAS-18LAH-A, 5minutes for RAS-22LKH-A/RAS-22LAH-A)

•When heating operation starts, hot air delivery might be delayed due to a warm up period.

Minimum Operation Time

•In normal operation, once the compressor turned on, there is a minimum operation time of 3 minutes regardless of ther mostat satisfaction.

Heating Features

•When the unit starts in the heating mode, there will be a preheating period before the unit is ready to deliver warm air.

•When the outdoor temperature is low, the heating capacity will be reduced. If the room air is not warm enough during severe winter conditions, use additional heating devices.

Defrost Operation

•In the heating mode, when the outdoor coil is frosted, the indoor fan and outdoor fan will turn off while the compressor will turn on to remove the frost on the outdoor coil.

•The defrost mode stops after 10 minutes or when the outdoor coil temperature is greater than 25° c.

•When the power is off, the defrost operation is automatically conducted depending on frost accumulation on the outdoor coil.

Auto Recovery

•When the electricity fails while the unit is operating, the unit memorizes the operating condition, and it will start operation automatically when the electricity is restored.

•When you leave home during an electricity failure, please unplug the power cord, or the unit will automatically restart in your absence.

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Contents AIR Conditioner Split Type Owner ,S Manual Contents Precautions Precautions Ably increase power consumption To circulate the room air only, operate at the FAN mode Unit Description Before OperationIndoor Unit Outdoor UnitIndoor Unit Display Switch PanelEmergency button Test buttonTemperature Setting Buttons Remote Control DescriptionSleep Timer Button Operation Mode Selecting ButtonHOUR/MINUTE Setting Buttons ON/OFF Timer and Current Time ButtonsReservation and Cancel Buttons Everyday Timer ButtonIndicates the selected operating mode Remote Control DisplayIndicates the selected temperature Indicates flap modes Setting Current Time Remote Control PreparationMatching Address between Indoor Unit and Remote Control Replacing BatteriesSignal Receiving Automatic Operation Unit OperationManual Operation Timer Operation OFF Timer button OFF TimerPress this button Beginning, the time is set at 200 A.M Combination of ON, OFF and Everyday Timer Cancellation of ON, OFF and Everyday Timer Sleep Sleep TimerUp and Down Control Discharge AIR Louver ControlLeft and Right Control Fixed Swing Range Auto PositionEmergency Operation Emergency and Test OperationTest Operation Information for filters AIR Cleaning OperationLife time of filters OptionPoints to Note Care and MaintenanceNormal Operation Frost Prevention of Indoor UnitCleaning the Air Filter Cleaning the Filters and Front PanelRefreshing the optional Photo-catalyst filter Washing the Front Panel1Clean the filters and refit them into the unit Cleaning the Main Unit3Clean the indoor and outdoor unit AFTER-SEASON CareCall your service representative TroubleshootingOperate N42QG8Q5404C
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