RAS350GA User manual
Contents
1. The device will automatically turn on earlier so that the preset temperature can be reached at 7 00 a m The setting of the turn on time is now complete 4 Set the turn on time with the TIMER control button 5 Point the signal window of the remote controller toward the indoor unit and press the RESERVE button The ON mark starts lighting instead of flashing and the RESERVED sign lights A beep occurs and the TIMER lamp lights on the indoor unit en LEX Uns Example gt The device will turn off at 10 30 p m and then automatically i turn on earlier so that the preset temperature can be reached O at 7 00 a m The settings of the turn on off times are now complete The timer may be used in three ways off timer on timer and ON OFF OFF ON timer Set the current time at first because it serves as a reference e As the time settings are stored in memory in the remote controller you only have to press the RESERVE button in order to use the same settings next time EN3 RAS RAC 260 350GA 13 18 1 06 10 15 AM HOW TO SET THE SLEEP TIMER Set the current time first if it is not set before see the pages for setting the current time Press the SLEEP button and the display changes as shown below HITACHI Mode Indication Sleep timer 1 hour 2 hours 3 hours gt 7 hours Sleep ti2. lt Economical as the room will become cool quickly MED Quiet LOW More quiet Set the desired room temperature with the TEMPERATURE button the display indicates the setting HITACHI The range of 25 28 C is recommended as the m room temperature for cooling If the temperature setting is 27 C the room 5 temperature will be controlled at around 27 C 5 The temperature setting and the actual room temperature may vary some how depending on conditions Press START STOP button Cooling operation starts with a beep Press the button again to stop operation The cooling function does not start if the temperature setting is higher than the current room temperature even though the OPERATION lamp lights The cooling function will start as soon as you set the temperature below the current room temperature W As the settings are stored in memory in the remote controller you only have to press the START STOP button next time EN2 RAS RAC 260 350GA 8 18 1 06 10 12 AM 1005 01 1 INDEED 113 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 Press the FUNCTION selector so that the display indicates DEHUMIDIFY The FAN SPEED is set at LOW automaticall
3. switch to start and stop when the remote controller does not work Use non conductor stick example toothpick e By pressing the temporary switch the operation is done in previously set operation mode e When the operation is done using the temporary switch after the power source is turned off and turn on again the operation is done in automatic mode EN1 RAS RAC 260 350GA 5 18 1 06 10 11 AM TT NAMES AND FUNCTIONS OF REMOTE CONTROL UNIT REMOTE CONTROLLER This controls the operation of the indoor unit The range of control is about 7 meters If indoor lighting is controlled electronically the range of control may be shorter This unit can be fixed on a wall using the fixture provided Before fixing it make sure the indoor unit can be controlled from the remote controller e Handle the remote controller with care Dropping it or getting it wet may compromise its signal transmission capability After new batteries are inserted into the remote controller the unit will initially require approximately 10 seconds to respond to commands and operate Signal emitting window transmission sign Point this window toward the indoor unit when controlling it The transmission sign blinks when a signal is sent Display This indicates the room temperature selected current time timer status function and intensity of circulation selected START STOP button Press this button to start operation P
4. AUTION Cleaning and maintenance must be carried out only by qualified service personal Before cleaning stop operation and switch off the power supply 1 Open the front panel e Pull up the front panel by holding it at both sides with both hands 2 Remove the filter e Push upward to release the claws and pull out the filter 3 Attaching the air cleansing and deodorizing fil ters to the filter Attach the air cleansing and deodorizing filters to the frame by gently compress its both sides and release after insertion into filter frame A CAUTION Do not bend the air cleansing and deodorizing filter as it may cause damage to the structure 4 Attach the filters Attach the filters by ensuring that the surface written FRONT is facing front After attaching the filters push the front panel at three arrow portion as shown in figure and close NOTE e In case of removing the air cleansing and deodorizing filters please follow the above procedures e The cooling capacity is slightly weakened and the cooling speed becomes slower when the air cleansing and deodorizing filters are used So set the fan speed to HIGH when using it in this condition e Air cleansing and deodorizing filters
5. Pt 5 HITACHI Inspire the Next INDOOR UNIT OUTDOOR UNIT MODEL RAS 260GA RAC 260GA RAS 350GA RAC 350GA OUTDOOR UNIT INDOOR UNIT SS RAC 260GA RAC 350GA Instruction manual Page 1 24 To obtain the best performance and ensure years of trouble free use please read this instruction manual completely EN1 RAS RAC 260 350GA 1 18 1 06 10 11 AM gt SAFETY PRECAUTION Please read the Safety Precaution carefully before operating the unit to ensure correct usage of the unit Pay special attention to signs of Warning and Caution The Warning section contains matters which if not observed strictly may cause death or serious injury The Caution section contains matters which may result in serious consequences if not observed properly Please observe all instructions strictly to ensure safety The sign indicate the following meanings Make sure to connect earth line The sign in the figure indicates prohibition e Indicates the instructions that must be followed Please keep this manual after reading PRECAUTIONS DURING INSTALLATION e Do not reconstruct the unit Water leakage fault short circuit or fire may occur if you reconstruct the unit by yourself A e Please ask your sales agent or qualified technician for the installation of your unit Water lea
6. You can raise or lower the temperature setting as necessary by maximum of 3 C Press the temperature button and the temperature setting will change by 1 C each Mx time e The preset temperature and the actual room temperature may vary somewhat depending on conditions e The display does not indicate the preset temperature in the AUTO mode If you change the setting the indoor unit will produce a beep m 2 CONDITION OF AUTOMATIC OPERATION e The selected mode of operation will not change during the operation even though the room temperature change INITIAL ROOM TEMPERATURE FUNCTION FAN SPEED TEMPERATURE APPROX SETTING HIGH at start LOW after Over 27 C gt COOL 27 C the preset temperature is reached 16 27 C DEHUMIDIFY Slightly lower than the LOW room temperature EN2 RAS RAC 260 350GA 7 18 1 06 10 12 AM T T INDEED 113 COOLING OPERATION Use the device for cooling when the outdoor temperature is 22 42 C If indoor humidity is very high 8096 some dew may form on the air outlet grille of the indoor unit HITACHI Press the FUNCTION selector so that the display indicates COOL Set the desired FAN SPEED with the FAN SPEED button the display indicates the setting AUTO The FAN SPEED is HI at first and varies to MED automatically when the preset temperature has been reached
7. al receiver of indoor unit it causes trouble Method of removing the front panel Be sure to hold the front panel with both hands to detach and attach it Removing the Front Panel 1 1 e When the front panel is fully opened with both hands push the right arm to the inside to release it and while closing the front panel slightly put it out forward e Move the projections of the left and right arms into the Flanges in the unit and securely insert them into the holes CAUTION e Do not splash or direct water to the body of the unit when cleaning it as this may cause short circuit e Never use hot water above 40 C benzine gasoline acid thinner or BENZINI a brush because they will damage the plastic surface and the coating INNER 3 MAINTENANCE BEGINNING OF LONG OFF PERIOD e Run the unit by setting the operation mode to E amp E FAN and the fan speed to HI for about half a day I on a fine day and dry the whole of the unit pi e Switch off the power plug O Blow 7 21 18 1 06 10 18 AM A CAUTION Please use earth line Do not place the earth line near water or gas pipes lightning conductor or the earth line of telephone Improper installation of earth line may cause electric shock A circuit br
8. are washable and reusable up to 20 times by using vacuum cleaner or water rinse under running tap water Type number for this air cleansing filter is SP 1 gt Please use this number for ordering when you want to renew it e Do not operate the air conditioner without filter Dust may enter the air conditioner and fault may occur gt 19 EN4 RAS RAC 260 350GA 19 18 1 06 10 18 AM MAINTENANCE A CAUTION Cleaning and maintenance must be carried out only by qualified service personal Before cleaning stop operation and switch off the power supply 3 AIR FILTER Clean the air filter as it removes dust inside the room In case the air filter is full of dust the air flow will decrease and the cooling capacity will be reduced Further noise may occur Be sure to clean the filter following the procedure below PROCEDURE 3 Open the front panel and remove the filter Gently lift and remove the air cleansing and deodorizing filter from the air filter frame 2 Vacuum dust from the air filter and air cleansing and deodorizing filter using vacuum cleaner If there is too much dust rinse under running tap water and gently brush it with soft bristle brush Allow filters to dry in shade 3 Re insert the air cleansing and deodorizing filter to the filt
9. ator regularly must be cleaned to reduce the odor M e Please contact your sales agent immediately if the air conditioner still fails to operate normally after the above inspections Inform your agent of the model of your unit production number date of installation Please also inform him regarding the fault e Power supply shall be connected at the rated voltage otherwise the unit will be broken or could not reach the specified capacity 23 EN4 RAS RAC 260 350GA 23 18 1 06 10 18 AM On switching the equipment particularly when the room light is dimmed a slight brightness fluctuation may occur This is of no consequence The conditions of the local Power Supply Companies are to be observed Note e Avoid to use the room air conditioner for cooling operation when the outside temperature is below 21 C 70 F The recommended maximum and minimum operating temperatures of the hot and cold sides should be as below Minimum Maximum Indoor Dry bulb C 21 32 Wet bulb C 15 23 Outdoor Dry bulb C 21 43 Wet bulb C 15 26 52m 4 RAS RAC 260 350GA 24 18 1 06 10 18 AM MEMO EN4 RAS RAC 260 350GA 25 18 1 06 10 18 AM EN4 RAS RAC 260 350GA 26 18 1 06 10 18 AM a Part No 1 lt H246 gt 18 1 06 10 19 AM
10. e high speed fan inside the unit may cause danger e Turn off the circuit breaker if the unit is not to be operated for a long period e e Do not climb on the outdoor unit or put objects on it e Do not put water container like vase on the indoor unit to avoid water dripping into the unit Dripping water will damage the insulator inside the unit and causes short circuit e When operating the unit with the door and windows opened the room humidity is always above 8096 and with the air deflector facing down or moving automatically for a long period of time water will condense on the air deflector and drips down occasionally This will wet your furniture Therefore do not operate under such condition for a long time the amount of heat in the room is above the cooling or heating capability of the unit for example more people entering the room using heating equipments and etc the preset room temperature cannot be achieved EN1 RAS RAC 260 350GA 3 18 1 06 10 11 AM TT 8 NAMES AND FUNCTIONS OF EACH PART INDOOR UNIT Air filter To prevent dust from coming into the indoor unit Refer page 20 Front panel Indoor unit indicators Light indicator showing the operating condition Refer page 5 Horizontal deflector e Vertical deflector Air Outlet Refer page 11 Remote controller Send out operation signal to the indoor unit So as to ope
11. eaker should be installed depending on the mounting site of the unit Without a circuit breaker the danger of electric shock exists IMPORTANT The wires in this mains lead are coloured in accordance with the following code Green and yellow Earth Blue Neutral Brown Live As the colours of the wires in the mains lead of this appliance may not correspond with the coloured markings identifying the terminals in your plug proceed as follows The wire which is coloured green and yellow must be connected to the terminal in the plug which is marked with the letter E or by the earth symbol amp or coloured green or green and yellow The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured black The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured red NOTE If the supply cord is damaged it must be replaced by the special cord obtainable at authorized service parts centers CAUTION Cleaning and maintenance must be carried out only by qualified service personal Before cleaning stop operation and switch off the power supply REGULAR INSPECTION PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE PERSONAL EITHE R EVERY HALF YEARLY OR YEARLY CONTACT YOUR SALES AGENT OR SERVICE SHOP C 1 lt lt Is the earth line disconnected or brok
12. ed it will cause injury Before cleaning be sure R to stop the operation and turn the breaker OFF N e Do not use any conductor as fuse wire this could cause fatal accident N G 9 During thunder storm disconnect and turn off the circuit breaker E E EN1 RAS RAC 260 350GA 2 18 1 06 10 11 AM PRECAUTIONS DURING OPERATION e The product shall be operated under the manufacturer specification and not for any other intended use e Do not attempt to operate the unit with wet hands this could cause accident e When operating the unit with burning equipments regularly ventilate the room to avoid oxygen insufficiency 7 e Do not direct the cool air coming out from the air conditioner panel to face household heating apparatus as this may affect the working of apparatus such as the electric kettle oven etc 7A e Please ensure that outdoor mounting frame is always stable firm and Tr without defect If not the outdoor unit may collapse and cause danger 5 e Do not splash or direct water to the body of the unit when cleaning it as this may cause short circuit e Do not use any aerosol or hair sprays near the indoor unit This chemical can adhere on heat exchanger fin and blocked the evaporation water flow to drain pan The water will drop on tangential fan and cause water splashing out from indoor unit e Please switch off the unit and turn off the circuit breaker during cleaning th
13. en SS go n Is the mounting frame seriously affected by rust and is the 2 outdoor unit tilted or unstable 3 N il Is the plug of power line firmly plugged into the socket Please ensure no loose contact between them 22 EN4 RAS RAC 260 350GA 22 18 1 06 10 18 AM o Goo AFTER SALE SERVICE AND WARRANTY WHEN ASKING FOR SERVICE CHECK THE FOLLOWING POINTS y CONDITION CHECK THE FOLLOWING POINTS 15 the fuse all right When it does not operate e 15 the voltage extremely high or low e 15 the circuit breaker e Was the air filter cleaned e Does sunlight fall directly on the outdoor unit When it does not cool well 5 the air flow of the outdoor unit obstructed When it does not hot well e Are the doors or windows opened or is there any source of heat in the room Is the set temperature suitable Notes e In quiet operation or stopping the operation the following phenomena may occassionally occur but they are not abnormal for the operation 1 Slight flowing noise of refrigerant in the refrigerating cycle 2 Slight rubbing noise from the fan casing which is cooled and then 4 gradually warmed as operation stops V The odor will possibly be emitted from the room air conditioner because the various odor emitted by smoke foodstuffs cosmetics and so on sticks to it So the air filter and the evapor
14. er ON timer and ON OFF timer 232 EN3 RAS RAC 260 350GA 12 18 1 06 10 15 AM O 2 Press TIME button Pos MI MI RUM n 8 3 Set the current time with the TIMER control button x gt 0 2 Example The current time is 1 30 p m 4 Press the TIME button again The time indication starts lighting instead of flashing gt e oul 40 automatically in 10 seconds The setting of the current time is now complete The time indication will disappear n To check the current time setting 20 TIME button twice P 2 the turn off time with the TIMER control button 3 Point the signal window of the remote controller toward the indoor unit and press the RESERVE button The OFF mark starts lighting instead of flashing and the sign RESERVED lights A beep occurs and the TIMER lamp lights on the indoor unit Example The device will turn off at 11 00p m The setting of turn off time is now complete Qset the turn on time with the TIMER control button 3 Point the signal window of the remote controller toward the indoor unit and press the RESERVE button The ON mark starts lighting instead of flashing and RESERVED sign lights A beep occurs and the TIMER lamp lights on the indoor unit 1 Example gt G
15. er frame Set the filter with FRONT mark facing front and slot them into the original state e After attaching the filters push the front panel at three arrow portions as shown in figure and close it NOTE Air cleansing and deodorizing filter should be cleaned every month or sooner if noticeable loading occurs When used overtime it may loose its deodorizing function For maximum performance it is recommended to replace it every 3 6 months depending on application requirements A CAUTION e Do not wash with hot water at more than 40 C The filter may shrink e When washing it shake off moisture completely and dry it in the shade do not expose it directly to the sun The filter may shrink e Do not use detergent on the air cleansing and deodorizing filter as some detergent may deteriorate the filter electrostatic performance 20 EN4 RAS RAC 260 350GA 20 18 1 06 10 18 AM 10 68 100 6 1 EN4 RAS RAC 260 350GA 21 2 Washable Front Panel Remove the front panel and wash with clean water Wash it with a soft sponge After using neutral detergent wash thoroughly with clean water When front panel is not removed wipe it with a soft dry cloth Wipe the remote controller thoroughly with a soft dry cloth Wipe the water thoroughly If water remains at indicators or sign
16. he START STOP button Fan operation starts with a beep Press the button again to stop operation FAN SPEED AUTO Jig When the AUTO fan speed mode is set in the cooling operation When the difference of room temperature and setting temperature is large fan starts to run at HI speed For the cooling operation After room temperature reaches the preset temperature the cooling operation which changes the fan speed and room temperature to obtain optimum conditions for natural healthful cooling will be performed CIRCULATION OPERATION HITACHI Press the FUNCTION selector so that the display indicates CIRCULATE Press the FAN SPEED button and select the desired FAN SPEED the display indicates your choice Press the temperature control button to set to the desired temperature Press the START STOP button Circulating operation starts with a beep Press the button again to stop operation As the settings are stored in memory in the remote controller you only have to press the START STOP button next time NEO 10 EN2 RAS RAC 260 350GA 10 18 1 06 10 13 AM ADJUSTING THE AIR DEFLECTOR 1 Adjustment of the conditioned air in the upward and downward directions The horizontal air deflector is automatically set to the proper angle suitable for each ope
17. kage short circuit or fire may occur if you install WARNING the unit by yourself e Please use earth line Do not place the earth line near water or gas pipes lightning conductor or the earth line of telephone Improper installation of earth line may cause electric shock circuit breaker should be installed depending on the mounting site of A the unit Without a circuit breaker the danger of electric shock exists e Do not install near location where there is flammable gas The outdoor CAUTION unit may catch fire if flammable gas leaks around it Please ensure smooth flow of water when installing the drain hose PRECAUTIONS DURING SHIFTING OR MAINTENANCE e Should abnormal situation arises like burning smell please stop operating the unit and turn off the circuit breaker Contact your agent Fault short circuit or fire may occur if you continue to operate the unit under abnormal situation e Please contact your agent for maintenance Improper self maintenance may cause electric shock and fire e Please contact your agent if you need to remove and reinstall the unit Electric shock or fire may occur if you remove and reinstall the unit yourself improperly PRECAUTIONS DURING OPERATION e Avoid an extended period of direct air flow for your health Ww e Do not insert a finger a rod or other objects into the air outlet or inlet As the A fan is rotating at a high spe
18. mer i Sleep Timer The device will continue working for the designated number of hours and then turn off SLEEP Point the signal window of the remote controller toward the indoor unit and press the SLEEP button The timer information will be displayed on the remote controller The TIMER lamp lights with a beep from the indoor unit When the sleep timer has been set the display indicates the turn off time te IIT Example If you set 3 hours sleep 34 citi time at 11 38 p m the turn off time is 2 38 a m u Sleep The device will be turned off by the sleep e timer Je timer and turned on by on timer 1 Set the ON timer ad ins the SLEEP button and set the sleep timer aM Example E In this case the device will turn off 1 in 2 hours at 1 38 a m and turn 55 on early so that the preset aM 9797 temperature will be almost reached LI LILI at 6 00 next morning How to Cancel Reservation Point the signal window of the remote controller toward the indoor unit and press the CANCEL button RESERVED sign goes out with a beep and the 6 TIMER lamp turns off on the indoor unit idu EN3 RAS RAC 260 350GA 14 18 1 06 10 15 AM Explanation of the sleep timer The device will control the FAN SPEED and room temperature automatically so as to be quiet and good for people s health Y
19. nit for baby children and old folks who have difficulty in movement 18 1 06 10 17 AM FOR USER S INFORMATION The Air Conditioner And The Heat Source In The Room A Caution N PS If the amount of heat in the room is above the cooling n B capability of the air conditioner for example more people entering the room using heating equipments and etc the preset room temperature cannot be achieved Ms Not Operating For A Long Time When the indoor unit is not to be used for a long L period of time please switch off the power from the lt Ana mains If the power from mains remains ON the 4 o o indoor unit still consumes about 8W in the operation gt control circuit even if it is in OFF mode mm DEP M e When Lightning Occurs A Warning To protect the whole unit during lightning please stop operating the unit and remove the plug from the socket Interference From Electrical Products Inverter type fluorescent lamp A Caution To avoid noise interference please place the indoor unit and its remote controller at least 1m away from To prevent electrical products interference place at least 1m away gt 18 EN4 RAS RAC 260 350GA 18 18 1 06 10 17 AM 105 0 1 066 ATTACHING THE AIR CLEANSING AND DEODORIZING FILTERS A C
20. ou can set the sleep timer to turn off after 1 2 3 or 7 hours The FAN SPEED and room temperature will be controlled as shown below Operation with the sleep timer Function Operation Cooling and dehumidifying n The room temperature will be controlled 2 C above the temperature and the FAN SPEED will be set to LOW setting 1 hour after the setting of the sleep timer 2 C t 6 hours later Sleep 4 a a timer set 4 7 hours later 2 hours later 1 hour 3 hours later The settings of room temperature and circulation are varied NOTE operation 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 been set the sleep timer becomes effective instead of the off on off or off on timer set You can not set other timer during sleep timer operation The angle of horizontal air deflector shifts up automatically after three hours on sleep timer e Fan will stop for a while if room temperature reaches setting temperature EN3 RAS RAC 260 350GA 15 18 1 06 10 15 TT 20 HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER Remove the cover as shown in the figure and take out the 1 Push and pull to the old batteries A direction of arrow v 2 Install the new batteries The direction of the batteries
21. rate the whole unit Refer page 6 OUTDOOR UNIT RAC 260GA Drain pipe Condensed water drain to outside Connecting cord and insulation pipe for piping 77777 i Air inlet Back Left side i 77 m liii Air outlet JI i SSS RAC 350GA Q Drain pipe Condensed water drain to outside Connecting cord and insulation pipe for piping Air inlet Back and Left side EN1 RAS RAC 260 350GA Air outlet MODEL NAME AND DIMENSIONS MODEL WIDTH mm HEIGHT mm DEPTH mm RAS 260GA 350GA 780 280 210 RAC 260GA 700 570 210 RAC 350GA 750 570 280 cs 18 1 06 10 11 AM 1 6 E INDOOR UNIT INDICATORS FILTER LAMP When the device is operated for a total of about 100 hours the FILTER lamp lights to indicate that it is time to clean the filter The lamp goes out when the POWER SWITCH set to OFF and ON again ro OPERATION LAMP ane This lamp lights during operation COL SS TIMER LAMP This lamp lights when the timer is working OPERATION INDICATOR H o5 TEMPORARY SWITCH 000000 000000 TEMPORARY SWITCH Use this
22. ration The deflector can be swung up and down continuously and also set to the desired angle using the C 3x AUTO SWING button e the AUTO SWING button is pressed once the horizontal air deflector swings up and down If the button is pressed again the deflector stops in its current position Several seconds about 6 seconds may be required before the deflector starts to move Use the horizontal air deflector within the adjusting range shown on the right Wh ling e When the operation is stopped the horizontal air deflector seaman moves and stops at the position where the air outlet closes Vertical about 15 A CAUTION oo e In Cooling operation do not keep the horizontal air deflector swinging for a long time Some dew may form on the horizontal air deflector and dew drop 2 Adjustment of the conditioned air to the left and right Hold the vertical air deflector as shown in the figure and adjust the conditioned air to the left and right A CAUTION When operating the unit in cooling operation with the air deflector facing down and moving automatically for a long period of time water will condensed on the air deflector and drips down occasionally This will wet your furniture eT EN2 RAS RAC 260 350GA 11 18 1 06 10 13 AM LEZ HOW TO SET THE TIMER HITACHI Time Day Month 1 Se
23. ress it again to stop operation SLEEP button Use this button to set the sleep timer TEMPERATURE button Use this button to raise or lower the temperature setting Keep pressed and the value will change more quickly OFF TIMER button Select the turn OFF time ON TIMER button Select the turn ON time TIME button HITACHI Use this button to set and check the time and date RESET button FUNCTION selector Use this button to select the operating mode Every time you press it the mode will change from AUTO to COOL to DEHUMIDIFY to CIRCULATION and to 4 FAN cyclically FAN SPEED selector This determines the fan speed Every time you press this button the intensity of circulation will change from t5 AUTO to HI to MED to LOW during the FAN mode from HI to MED to SLOW AUTO SWING button Controls the angle of the horizontal air deflector TIMER control Use this button to set the timer RESERVE button Time setting reservation O AUTO CANCEL button Cancel time reservation COOL DEHUMIDIFY CIRCULATION FAN Precautions for Use TAn SPEED e Do not put the remote controller in the following places EC e Under direct sunlight SLEEPING e In the vicinity of a heater stop CANCEL e Handle the remote controller carefully Do not drop it on the floor START RESERVE and protect i
24. should match the marks in the case A CAUTION 1 Do not use new and old batteries or different kinds of batteries together 2 Take out the batteries when you do not use the remote controller for 2 or 3 months gt 16 EN4 RAS RAC 260 350GA 16 18 1 06 10 17 AM 1005 01 1 INDEED 113 EN4 RAS RAC 260 350GA 17 THE IDEAL WAYS OF OPERATION Suitable Room Temperature A Warning Freezing temperature is bad for health and a waste of electric power M Ventilation A 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 A 7 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 2172 Install curtain or blinds CA Itis possible to N reduce heat entering the room through windows Nc Effective Usage Of Timer At night please use the OFF or ON 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 eu Please Adjust Suitable Temperature For Baby And Children Please pay attention to the room temperature and air flow direction when operating the u
25. t from water QD START STOP e Once the outdoor unit stops it will not restart for about 3 minutes 5 unless you turn the power switch off and on or unplug the power 63 timer SET cord and plug it in again o 2 8 This is to protect the device and does not indicate a failure e f you press the FUNCTION selector button during operation the VT AUTO SWING device may stop for about 3 minutes for protection 2 RAS RAC 260 350GA 6 18 1 06 10 12 AM EE AUTOMATIC OPERATION The device will automatically determine the mode of operation COOL or Dehumidify depending on the initial room temperature The selected mode of operation will not change when the room temperature varies HITACHI e Press the FUNCTION selector so that the display indicates D the AUTO mode of operation o e When AUTO has been selected the device will automatically determine the mode of operation COOL or Dehumidify depending on the initial room temperature and outdoor temperature 2 reser Q o CJ Press the START STOP button COS 1 START Operation starts with a beep STOP Press the button again to stop operation XR As the settings are stored in memory the remote controller you only have to press the START STOP button next time HITACHI
26. t the current month and TIME DAY After you change the day with the TIMER control MONTH batteries button current time day month nog 125 M D 6 M D OFF TIMER ds ONTMER CHATTE 1 e O gt oreren button The OFF mark blinks RESERVE on the display CANCEL fm gt On X You can set the device to turn off at the present time Press the 15 ON TIMER gt button the 1 ON mark blinks on the display gt e The device will turn on at the designated times ON OFF Timer less the O5 ON OFF 2 set the turn off time 3 Press the 19 ON button so that the Ol OFF with the TIMER control TIMER button so that the mark blinks button O OFF mark lights and 7 Press the RESERVE the ON mark blinks button The device will turn on off and off on at the designated times The switching occurs first at the b nnn preset time that comes earlier EM The arrow mark appearing on the N display indicates the sequence of Oz XX switching operations How to Cancel Reservation Point the signal window of the remote controller toward the indoor unit and press the O CANCEL button The RESERVED sign goes out with a beep and the TIMER lamp turns off on the indoor unit NOTE You can set only one of the OFF tim
27. y The FAN SPEED button does not work Set the desired room temperature with the TEMPERATURE button the display indicates the setting peu The range of 20 26 C is recommended as z the room temperature for dehumidifying Press the D START STOP button Dehumidifying operation starts with a beep Press the button again to stop operation W As the settings are stored in memory in the remote controller you only have to press the START STOP button next time HITACHI B Dehumidifying Function When the room temperature is higher than the temperature setting The device will dehumidify the room reducing the room temperature to the preset level When the room temperature is lower than the temperature setting Dehumidifying will be performed at the temperature setting slightly lower than the current room temperature regardless of the temperature setting The function will stop the indoor unit will stop emitting air as soon as the room temperature becomes lower than the setting temperature EN2 RAS RAC 260 350GA 9 18 1 06 10 12 AM 1 66 E e FAN OPERATION You can use the device simply as an air circulator Use this function to dry the interior of the indoor unit at the end of summer HITACHI Press the FUNCTION selector so that the display indicates FAN Press FAN SPEED button Press t
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