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SPLIT TYPE AIR CONDITIONER
INDOOR UNIT/OUTDOOR UNIT
MODEL
RAS-X18CX/RAC-X18CX
INDOOR UNIT
OUTDOOR UNIT
RAS-X18CX
RAC-X18CX
Instruction manual Page 1~22
To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely.
Arahan pengendalian Muka surat 23~44
Untuk mendapatkan prestasi yang tinggi dan mengelakkan masalah untuk jangka masa yang lama, sila baca arahan
ini sepenuhnya.
– 1 –
ENGLISH
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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
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PRECAUTIONS DURING OPERATION The product shall be operated under the manufacturer specification and not for any other intended use. Do not attempt to operate the unit with wet hands, this could cause fatal accident. When operating the unit with burning equipments, regularly ventilate the room to avoid oxygen insufficiency. 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 electr
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NAMES AND FUNCTIONS OF EACH PART INDOOR UNIT Air filter To prevent dust from coming into the indoor unit. (Refer page 17) Front panel Indoor unit indicators Light indicator showing the operating condition. (Refer page 5) Horizontal deflector Vertical deflector (Air Outlet) (Refer page 12) Remote controller Send out operation signal to the indoor unit. So as to operate the whole unit. (Refer page 6) OUTDOOR UNIT Drain pipe Condensed water drain to outside. Connecting cord and insulation pipe f
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INDOOR UNIT INDICATORS OPERATION LAMP This lamp lights during operation. HITACHI TIMER LAMP This lamp lights when the timer is working. FILTER LAMP When the device is operated for a total of about 200 hours, the FILTER lamp lights to indicate that it is time to clean the filter. The lamp goes out when the “ (AUTO SWING)” button is pressed while the device is on “STANDBY MODE”. OPERATION INDICATOR This figure shows the opening condition of front panel. Refer to page 16 in relation to how
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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. Transmission sign The transmission sign blinks when a signal is sent. Display This indicates the room temperat
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COOLING OPERATION Use the device for cooling when the outdoor temperature is 21-43°C. If indoor humidity is very high (over 80%), some dew may form on the air outlet grille of the indoor unit. Press the button so that the display indicates (COOL). Cooling operation starts with a beep. The cooling function does not start if the temperature setting is 1 higher than the current room temperature (even though the (OPERATION) lamp lights). The cooling function will start as soon as you set the
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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 button so that the display indicates (DEHUMIDIFY). 1 Dehumidifying operation starts with a beep. The FAN SPEED is set at LOW automatically. The FAN SPEED button does not work. Set the desired room temperature with the TEMPERATURE button (the display indicates the setting). 2 The range of 20-26˚C is recommended as the roo
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CIRCULATION OPERATION Press the button so that the display indicates 1 (CIRCULATION). Circulating operation starts with a beep. Press the FAN SPEED button and select the desired FAN 2 SPEED (the display indicates your choice). Press the temperature control button to set to the desired 3 temperature. Press the (STOP) button to stop operation. STOP As the settings are stored in memory in the remote controller, you only have to press the (CIRCULATION) button next time. Circulation Funct
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HOW TO SET THE SLEEP TIMER Press the (SLEEP) button, and the display changes as shown below. Mode Indication 44 4 4 1 hour 2 hours 3 hours 7 hours Sleep timer 1 Sleep timer off 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 fro
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HOW TO SET THE TIMER ON Timer and OFF Timer are available. Operation stop at setting time OFF Timer Reservation OFF TIME setting Select the OFF TIME by pressing the (OFF) Button. Setting time will change according to the below sequence when you press the button. 1 hour interval 1 2 3 9 10 11 12 (CANCEL OFF TIMER) ON Timer Reservation Operation will start for setting temperature at setting time (The starting time may different depend on the room ON TIME setting temperat
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ADJUSTING THE AIR DEFLECTORS Adjustment of the conditioned air in the upward and 1 downward directions. According to “Dehumidifying” or “Cooling” operation, the horizontal air deflector is automatically set to the proper angle suitable for each operation. The deflector can be swing up and down and also set to the desired angle using the “ (AUTO SWING)” button. (If the angle of the deflector is changed, it will not return to the auto- set position after operations start unless the operati
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HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER When using the remote control, if there is no response from the air conditioner unit or the remote control has fading and dim displays, the batteries in the remote control device need to be removed and replaced with new ones Remove the cover as shown in the figure and 1 take out the old batteries. = Install the new batteries. 2 The direction of the batteries should match the marks in the case. ! CAUTION 1. Do not use new and old batteries, o
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THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds ! Warning It is possible to Freezing temperature reduce heat is bad for health and a entering the waste of electric power. room through windows. Ventilation Effective Usage Of Timer At night, please use the “OFF or ON timer Caution ! operation mode”, together with your wake up Do not close the room for a long period of time in the morning. This will enable you to time. Occasionally open the door and windows e
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FOR USER’S INFORMATION The Air Conditioner And The Heat Source In The Room Caution ! If the amount of heat in the room is above the cooling capability of the air conditioner (for example: more people entering the room, using heating equipments and etc.), the preset room temperature cannot be achieved. Not Operating For A Long Time When the indoor unit is not to be used for a long period of time, please switch off the power from the mains. If the power from mains remains “ON”, the indoor unit
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ATTACHING THE AIR CLEANSING FILTERS ! CAUTION Cleaning and maintenance must be carried out only by qualified service personal. Before cleaning, stop operation and switch off the power supply. Open the front panel. 1 Pull up the front panel by holding it at both sides with both hands. Remove the filter. 2 Push upward to release the claws and pull out the filter. Attaching the air cleansing filters to the filter. 3 Claws Attach the air cleansing filters to the frame by gently (4 places) comp
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MAINTENANCE ! CAUTION 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 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 Open the front panel and remove the filter 1 Gently
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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 signal receiver of indoor unit, it causes trouble. Method of removing the front panel. Be sure to hold the front panel with both hands to d
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! 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 breaker should be installed depending on the mounting site of the unit. Without a circuit breaker, the danger of electric shock exists. IMPORTANT As the colours of the wires in the mains lead of this appliance may not correspond with the coloured markings identifying the terminals in
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AFTER SALE SERVICE AND WARRANTY WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS. CONDITION CHECK THE FOLLOWING POINTS Is the fuse all right? When it does not operate 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? When it does not cool well Is the air flow of the outdoor unit obstructed? When it does not hot well Are the doors or windows opened, or is there any source of heat in the
