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Table of Contents
- 1 Safety Precaution
- 2 Names and Functions of each Part
- 3 Names and Functions of Remote Control Unit
- 4 Cooling Operation
- 5 Dehumidifying Operation
- 6 How to Set the Timer
- 7 Air Flow Louvers Adjustments
- 8 How to Exchange the Batteries in the Remote Controller
- 9 Attaching the Air Purifying Filters
- 10 Maintenance
- Download this manual
SPLIT TYPE AIR CONDITIONER
INDOOR UNIT/OUTDOOR UNIT
MODEL
RAS-DX18CF / RAC-DX18CF
OUTDOOR UNIT
INDOOR UNIT
RAS-DX18CF
RAC-DX18CF
Instruction manual
Page 1~24
To obtain the best performance, please read this instruction manual completely.
Arahan pengendalian
Muka surat 25~48
Untuk mendapatkan prestasi yang tinggi, sila baca arahan ini sepenuhnya.
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Table of Contents
Related Manuals for Hitachi RAS-DX18CF
Summary of Contents for Hitachi RAS-DX18CF
- Page 1 SPLIT TYPE AIR CONDITIONER INDOOR UNIT/OUTDOOR UNIT MODEL RAS-DX18CF / RAC-DX18CF OUTDOOR UNIT INDOOR UNIT RAS-DX18CF RAC-DX18CF Instruction manual Page 1~24 To obtain the best performance, please read this instruction manual completely. Arahan pengendalian Muka surat 25~48 Untuk mendapatkan prestasi yang tinggi, sila baca arahan ini sepenuhnya.
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Page 2: Safety Precaution
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. - Page 3 PRECAUTIONS DURING OPERATION The product shall be operated under the manufacturer specifi cation and ● not for any other intended use. Do not attempt to operate the unit with wet hands, this could cause fatal ● accident. Do not direct the cool air coming out from the air-conditioner panel to face ●...
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Page 4: Names And Functions Of Each Part
(Refer page 6) OUTDOOR UNIT Drain pipe Condensed water drain to outside. Connecting cord and insulation pipe for piping Air inlet (Back, Left side) Air outlet MODEL NAME AND DIMENSIONS MODEL WIDTH (mm) HEIGHT (mm) DEPTH (mm) RAS-DX18CF RAC-DX18CF – 4 –... - Page 5 INDOOR UNIT INDICATORS OPERATION LAMP This lamp lights during operation. 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 fi...
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Page 6: Names And Functions Of Remote Control Unit
NAMES AND FUNCTIONS OF REMOTE CONTROL UNIT REMOTE CONTROLLER This controls the operation of the indoor unit. Signal range to reach indoor unit is about 7 meters. If inverter lamp is used, the range of control may be shorter. This unit can be fi xed on a wall using the fi xture provided. Before fi xing it, make sure the indoor unit can be controlled from the remote controller. -
Page 7: Cooling Operation
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 (COOLING) button so that the display indicates (COOL). -
Page 8: Dehumidifying Operation
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 (DEHUMIDIFY) button. Dehumidifying operation starts with a beep. The FAN SPEED is set at SILENT or LOW automatically. The FAN SPEED button can be used to change between SILENT and LOW only. - Page 9 AIR SLEEP MODE With the air sleep sensor, the air conditioner can monitor the activity/movement level in a room and adjust the temperature and humidity automatically, thus achieving the purpose of comfortable sleep environment and enegry saving. Press the (Air Sleep) button. ●...
- Page 10 HOW TO ACTIVATE AND TO CANCEL UV FRESH After activation of any operation button ( lamp will ON. By pressing the operation button again which is set previously, it can OFF the lamp. CONDITION 1 – During fi rst time usage. Lamp Operation Button Press...
- Page 11 ONE-TOUCH SILENT MODE Press the button. One time push to activate Super Silent symbol. ● Operation start with a signal received sound “beep”. ● Unit will be forced to operate in Cooling mode and indoor ● fan speed will be changed to SILENT. Press again to stop it, unit will continue to operate in cooling ●...
- Page 12 ONE-TOUCH POWERFUL MODE Press the button. Operation start with a signal received sound “beep”. ● Unit will be forced operate in (COOL) with POWERFUL ● MODE fan speed for 60 minutes, within this 60 minutes, fan speed may varies. Indicator appear during this period while temperature and fan speed setting display remain unchanged.
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Page 13: How To Set The Timer
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. -
Page 14: Air Flow Louvers Adjustments
AIR FLOW LOUVERS ADJUSTMENTS Adjustment of the conditioned air in the upward and downward directions. The horizontal air defl ector is automatically set to the proper angle suitable for each operation. The defl ector can be swung up and down continuously and also set to the desired angle using the “... -
Page 15: How To Exchange The Batteries In The Remote Controller
HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER When using the remote control, if there is no response from the air conditioner unit and 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 fi... - Page 16 THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds Warning It is possible to reduce heat Freezing temperature entering the is bad for health and a room through waste of electric power. windows. Ventilation Effective Usage Of Timer At night, please use the “OFF or ON timer Caution operation mode”, together with your wake up...
- Page 17 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.
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Page 18: Attaching The Air Purifying Filters
ATTACHING THE AIR PURIFYING FILTERS CAUTION Cleaning and maintenance must be carried out when fi lter lamp lights. Before cleaning, stop operation and switch off the power supply. Open the front panel Pull up the front panel by holding it at both sides ●... -
Page 19: Maintenance
MAINTENANCE CAUTION Cleaning and maintenance must be carried out when fi lter lamp lights. Before cleaning, stop operation and switch off the power supply. PRE-FILTER Clean the Pre-fi lter, as it removes dust inside the room. In case the Pre-fi lter is full of dust, the air fl... - Page 20 CLEANING OF 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.
- Page 21 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 ●...
- Page 22 AFTER SALE SERVICE AND WARRANTY WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS CONDITION CHECK THE FOLLOWING POINTS Is the fuse all right? ● Is the voltage extremely high or low? When it does not operate ● Is the circuit breaker “ON”? ●...
- Page 23 Please note: On switching on the equipment, particularly when the room light is dimmed, a slight brightness fl uctuation may occur. This is of no consequence. The conditions of the local Power Supply Companies are to be observed. Note Avoid to use the room air conditioner for cooling operation when the outside temperature is below ●...
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