Hitachi RAS-80YHA instruction manual Ideal Ways of Operation, Ventilation

Page 18

THE IDEAL WAYS OF OPERATION

Suitable Room Temperature

Warning

Freezing temperature is bad for health and a waste of electric power.

Ventilation

Caution

Do not close the room for a long period of time. Occasionally open the door and windows to allow the

entrance of fresh air.

Do Not Forget To Clean The Air Filter

Dusty air filter will reduce the air volume and the cooling efficiency. To prevent from wasting electric energy, please clean the filter every 2 weeks.

Install curtain or blinds

It is possible to reduce heat entering the room through windows.

Effective Usage Of Timer

At night, please use the “sleep timer operation mode”, together with your wake up time in the morning. This will enable you to enjoy a comfortable room temperature. Please use the timer effectively.

Please Adjust Suitable Temperature

For Baby And Children

Please pay attention to the room temperature and air flow direction when operating the unit for baby, children and old folks who have difficulty in movement.

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Contents Indoor UNIT/OUTDOOR Unit Precautions During Installation Precautions During Shifting or MaintenancePrecautions During Operation U T I O N Names and Functions of Each Part Indoor UnitOutdoor Unit Operation Indicator Indoor Unit IndicatorsSTART/STOP button Start Various FunctionsAutomatic Operation StopHeating Operation Start StopDehumidifying Operation StopCooling Operation CoolFAN Operation HOW to SET the Timer Time, Day, MonthLights. a beep occurs Timer lamp lights on the indoor unit HOW to SET the Sleep Timer Explanation of the sleep timer Adjusting the AIR Deflector HOW to Exchange the Batteries in the Remote Controller Ideal Ways of Operation VentilationFor USER’S Information UV-LEDAttaching the AIR Cleansing and Deodorizing Filters Maintenance AIR FilterWashable Front Panel Maintenance AT Beginning of Long OFF Period Regular InspectionAfter Sale Service and Warranty When Asking for SERVICE, Check the Following PointsCondition Check the Following Points Memo Memo