Hitachi RAS-80YHA - Manuals

– 5 – Press Press Temporary Switch emporary Switch Non-conductor Stick Non-conductor Stick INDOOR UNIT INDICATORS TEMPORARY SWITCH Use this switch to start and stop when the remotecontroller does not work. [Use non-conductor stick(example toothpick)] ● By pressing the temporary switch, the operation...

– 7 – RESET Over 27°C COOL 23~27°C Under 23°C HEAT Temperature setting Function 27°C 23°C Slightly lower than theroom temperature LOW FAN SPEED HI at start, MED or LOWafter the preset temperatureis reached HI at start, MED or LOWafter the preset temperatureis reached - - DEHUMIDIFY - Initial room te...

– 8 – HEATING OPERATION ● Use the device for heating when the outdoor temperature is under 21°C.When it is too warm (over 21°C), the heating function may not work in order to protect the device. Press the FUNCTION selector so that the display indicates (HEAT). Set the desired FAN SPEED with the (FAN...

– 9 – DEHUMIDIFYING OPERATION Use the device for dehumidifying when the room temperature is over 16°C.When it is under 15°C, the dehumidifying function will not work. ■ Dehumidifying Function When the room temperature is higher than the temperature setting: The device will dehumidify the room,reduci...

– 10 – COOLING OPERATION Use the device for cooling when the outdoor temperature is 21-43°C.If humidity is very high (over 80°C) indoors, some dew may form on the air outlet grille of the indoor unit. Press the FUNCTION selector so that the display indicates (COOL). Set the desired FAN SPEED with th...

– 11 – FAN OPERATION You can use the device simply as an air circulator. Use this function to dry the interior of the indoorunit at the end of summer. Press the FUNCTION selector so that the display indicates (FAN). Press the (FAN SPEED) button.* Press the (START/STOP) button. Fan operation starts w...

– 12 – RESET HOW TO SET THE TIMER ON/OFF-Timer ● The device will turn on (off) and off(on) at the designated times. ● The switching occurs first at thepreset time that comes earlier. ● The arrow mark appearing on thedisplay indicates the sequence ofswitching operations. 1 Press the (ON-OFF) button s...

– 14 – HOW TO SET THE SLEEP TIMER 1 Set the ON-timer. Set the current time at first if it is not set before (see the pages for settingthe current time). Press the (SLEEP) button, and the display changes asshown below. Mode Sleep timer Indication 1 hour 2 hours 3 hours 7 hours Sleep timer off 4 4 4 4...

– 15 – Explanation of the sleep timer The device will control the FAN SPEED and room temperatureautomatically so as to be quiet and good for people’s health. ● If date or current time is not set, sleep timer can not be set. ● If you set the sleep timer after the off-, on/off- or off/on-timer has bee...

– 16 – ADJUSTING THE AIR DEFLECTOR 1 2 Adjustment of the conditioned air in the left and right directions. ● If the “ (AUTO SWING)” button is pressed once,the horizontal air deflector swings up and down. If thebutton is pressed again, the deflector stops in its currentposition. Several seconds (abou...

– 17 – HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER 1 Remove the cover as shown in the figure and take out theold batteries. = 2 Install the new batteries.The direction of the batteries should match the marks in thecase. 1. Do not use new and old batteries, or different kinds of batteries ...

– 18 – THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds Ventilation Effective Usage Of Timer Do Not Forget To Clean The Air Filter Please Adjust Suitable Temperature For Baby And Children Warning Freezing temperatureis bad for health and awaste of electric power. It is...

– 19 – FOR USER’S INFORMATION The Air Conditioner And The Heat Source In The Room Not Operating For A Long Time When Lightning Occurs Caution If the amount of heat in the room is above the coolingcapability of the air conditioner (for example: morepeople entering the room, using heating equipmentsan...

– 20 – ATTACHING THE AIR CLEANSING AND DEODORIZING FILTERS 1 Open the front panel. ● Pull up the front panel by holding it at both sideswith both hands. 2 Remove the filter. ● Push upward to release the claws and pull out thefilter. 3 Attaching the air cleansing and deodorizing filtersto the filter....

– 21 – MAINTENANCE Cleaning and maintenance must be carried out only by qualified service personal. Before cleaning,stop operation and switch off the power supply. 1. AIR FILTER Clean the air filter, as it removes dust inside the room. In case the air filter is full of dust, the air flowwill decreas...

– 22 – 2. Washable Front Panel ● Remove the front panel and wash with cleanwater.Wash it with a soft sponge.After using neutral detergent, wash thoroughlywith clean water. ● When front panel is not removed, wipe it witha soft dry cloth. Wipe the remote controllerthoroughly with a soft dry cloth. ● W...

– 23 – 3. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD ● Run the unit by setting the operation mode to(COOL), the temperature to 32°C and the fan speedto HI for about half a day on a fine day, and dry thewhole of the unit. ● Switch off the power plug. 1 2 3 REGULAR INSPECTION PLEASE CHECK THE FOLLOWI...

– 24 – AFTER SALE SERVICE AND WARRANTY WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS. When it does not operate ● Is the fuse all right? ● Is the voltage extremely high or low? ● Is the circuit breaker “ON”? ● Was the air filter cleaned? ● Does sunlight fall directly on the outdoor unit? ● Is t...

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