RAS-50YHA1/RAC-50YHA1 - Hitachi Air Conditioning Products

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COOLING OPERATIONUse the device for cooling when the outdoor temperature is 21~43°C.If in doors humidity is very high (80%), some dew may form on the air outlet grille of the indoor unit.˚C1Press the FUNCTION selector so that the display indicates(COOL).Set the desired FAN SPEED with the(the display indicates the setting).(FAN SPEED) buttonRESET2(AUTO): The FAN SPEED is HI at first and varies toMED or LOW automatically when the presettemperature has been reached.(HI) : Economical as the room will become coolquickly.(MED) : Fan speed slow.(LOW) : Fan speed slower.˚C3Set the desired room temperature with the TEMPERATUREbutton (the display indicates the setting).The temperature setting and the actual room temperature mayvary some how depending on conditions.STARTSTOPPress the (START/STOP) button. Cooling operation startswith a beep. Press the button again to stop operation. Thecooling function does not start if the temperature setting ishigher than the current room temperature (even though the(OPERATION) lamp lights). The cooling function will start assoon as you set the temperature below the current roomtemperature.■ As the settings are stored in memory in the remote controller, youonly have to press the (START/STOP) button next time.– 10 –
FAN OPERATIONYou can use the device simply as an air circulator. Use this function to dry the interior of the indoorunit at the end of summer.ENGLISHRESET12STARTSTOPPress the FUNCTION selector so that the display indicates(FAN).Press the(FAN SPEED) button.Press the (START/STOP) button. Fan operation starts witha beep. Press the button again to stop operation.FAN SPEED (AUTO)..... When the AUTO fan speed mode is set in the cooling/heating operation:For the heating operation● The fan speed will automatically change according to the temperatureof discharged air.● When the difference of room temperature and setting temperature islarge, fan starts to run at HI speed.● When the room temperature reaches setting temperature, fan speedchanges to LOW automatically.For the cooling operation● When the difference of room temperature and setting temperature islarge, fan starts to run at HI speed.● After room temperature reaches the preset temperature, the coolingoperation, which changes the fan speed and room temperature to obtainoptimum conditions for natural healthful cooling will be performed.– 11 –
Page 2: SAFETY PRECAUTION● Please read th
Page 5 and 6: INDOOR UNIT INDICATORSHITACHIFILTER
Page 7 and 8: VARIOUS FUNCTIONS●●■ Auto Res
Page 9: DEHUMIDIFYING OPERATIONUse the devi
Page 13 and 14: 2 Press the(TIME) button.3 Set the
Page 15 and 16: ADJUSTING THE AIR DEFLECTOR1Adjustm
Page 17 and 18: THE IDEAL WAYS OF OPERATIONSuitable
Page 19 and 20: ATTACHING THE AIR CLEANSING FILTERS
Page 21 and 22: 2. Washable Front Panel● Remove t
Page 23 and 24: AFTER SALE SERVICE AND WARRANTYWHEN

RAS-50YHA1/RAC-50YHA1 - Hitachi Air Conditioning Products

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