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INDOOR UNIT/OUTDOOR UNIT
OUTDOOR UNIT
RAC-S18CPA
RAC-S24CPA
RAC-S30CPA
Instruction manual
To obtain the best performance and ensure years of
trouble free use, please read this instruction manual
completely.
SPLIT TYPE
MODEL
RAS-S18CPA/RAC-S18CPA
RAS-S24CPA/RAC-S24CPA
RAS-S30CPA/RAC-S30CPA
Page 1~24
INDOOR UNIT
RAS-S18CPA
RAS-S24CPA
RAS-S30CPA
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Table of Contents
Related Manuals for Hitachi RAS-S18CPA
Summary of Contents for Hitachi RAS-S18CPA
- Page 1 SPLIT TYPE INDOOR UNIT/OUTDOOR UNIT MODEL RAS-S18CPA/RAC-S18CPA RAS-S24CPA/RAC-S24CPA RAS-S30CPA/RAC-S30CPA INDOOR UNIT OUTDOOR UNIT RAS-S18CPA RAC-S18CPA RAS-S24CPA RAS-S30CPA RAC-S24CPA RAC-S30CPA Instruction manual Page 1~24 To obtain the best performance and ensure years of trouble free use, please read this instruction manual...
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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 speciÀ cation 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 insufÀ...
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Page 4: Names And Functions Of Each Part
Drain pipe RAC-S30CPA Condensed water drain to outside. Connecting cord and insulation pipe for piping Air inlet (Back and Left side) Air outlet MODEL NAME AND DIMENSIONS WIDTH (mm) HEIGHT (mm) DEPTH (mm) MODEL RAS-S18CPA/RAS-S24CPA/RAS-S30CPA RAC-S18CPA RAC-S24CPA/RAC-S30CPA – 4 –... - Page 5 INDOOR UNIT INDICATORS 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 À lter. The lamp goes out when the “ (AUTO SWING)” button is pressed while the device is on “STANDBY MODE”.
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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. 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 À xed on a wall using the À xture provided. Before À xing it, make sure the indoor unit can be controlled from the remote controller. -
Page 7: 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 button so that the display indicates (DEHUMIDIFY). Dehumidifying operation starts with a beep. The FAN SPEED is set at LOW automatically. -
Page 8: Cooling Operation
COOLING OPERATION Use the device for cooling when the outdoor temperature is 21-52°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). -
Page 9: Super Cooling
SUPER COOLING Press the button. Operation start with a signal received sound “beep”. ● Unit will be forced operate in (COOL) with SUPER HI fan ● speed. Indicator appear during this period while temperature and fan speed setting display remain unchanged. (Operation lamp at indoor unit is blinking). -
Page 10: Circulation Operation
CIRCULATION OPERATION Press the button so that the display indicates (CIRCULATION). Circulating operation starts with a beep. 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. -
Page 11: How To Set The Sleep Timer
HOW TO SET THE SLEEP TIMER Press the (SLEEP) button, and the display changes as shown below. Mode Indication 1 hour interval Sleep timer 1 hour 2 hours 11 hours 12 hours Sleep timer off SLEEP Sleep Timer: The device will continue working for the designated number of hours and then turn off. -
Page 12: How To Set The Timer
HOW TO SET THE TIMER ■ ON Timer are available. ■ Operation will start for setting ON Timer Reservation temperature at setting time (The starting time may differ depending on the room ON TIME setting temperature and set temperature). ● Select the ON TIMER by pressing the (ON) Button. -
Page 13: Adjusting The Air Deflectors
ADJUSTING THE AIR DEFLECTORS Adjustment of the conditioned air in the upward and downward directions. According to “Dehumidifying” or “Cooling” operation, the horizontal air deÁ ector is automatically set to the proper angle suitable for each operation. The deÁ ector can be swing up and down and also set to the desired angle using the “... -
Page 14: 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 À... -
Page 15: Suitable Room Temperature
THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds Warning It is possible Freezing temperature to 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... - Page 16 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 17: Attaching The Air Cleansing Filters
ATTACHING THE AIR CLEANSING FILTERS CAUTION Cleaning and maintenance must be carried out only by qualiÀ ed service personal. 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 with both hands. -
Page 18: Maintenance
MAINTENANCE CAUTION Cleaning and maintenance must be carried out only by qualiÀ ed service personal. Before cleaning, stop operation and switch off the power supply. AIR FILTER Clean the air À lter, as it removes dust inside the room. In case the air À lter is full of dust, the air Á ow will decrease and the cooling capacity will be reduced. - Page 19 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.
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Page 20: Regular Inspection
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. - Page 21 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 22 This product conforms with the protection requirements of council directives 89/336/EEC relating to electromagnetic compatibility and 73/23/EEC relating to electrical equipment designed for use within certain voltage limits. Note Avoid to use the room air conditioner for cooling operation when the outside temperature is below ●...
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Page 24: Specifications
SPECIFICATIONS INDOOR UNIT RAS-S30CPA RAS-S18CPA RAS-S24CPA MODEL RAC-S18CPA RAC-S24CPA OUTDOOR UNIT RAC-S30CPA 1 Ø, 220-(230)-240V, 50Hz POWER SOURCE 4.60kW 5.68kW 6.40kW CONDITION: (T3) COOLING CAPACITY (15,700Btu/hr) (19,390Btu/hr) (21,840Btu/hr) ROOM AIR TEMP. 2,880W 3,634W 2,280W TOTAL INPUT 29/19°C (DB/WB) OUTSIDE TEMP.