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Hitachi RAS-18CX9KS2 Instruction Manual

Split type indoor unit/outdoor unit
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INDOOR UNIT/OUTDOOR UNIT
OUTDOOR UNIT
RAC-18CX9
RAC-24CX9
Instruction manual
To obtain the best performance and ensure years of trouble free use, please read this instruction manual
completely.
!"
!"#$%&'()*+,-./%&01%23456789:;<
RAS/RAC-18/24CX9KS2 (Cover)
SPLIT TYPE
MODEL
RAS-18CX9KS2/RAC-18CX9
RAS-24CX9KS2/RAC-24CX9
49
INDOOR UNIT
RAS-18CX9KS2
RAS-24CX9KS2
12/2/07, 3:19 PM
Page 1~28
29~58

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Summary of Contents for Hitachi RAS-18CX9KS2

  • Page 1 SPLIT TYPE INDOOR UNIT/OUTDOOR UNIT MODEL RAS-18CX9KS2/RAC-18CX9 RAS-24CX9KS2/RAC-24CX9 INDOOR UNIT OUTDOOR UNIT RAS-18CX9KS2 RAS-24CX9KS2 RAC-18CX9 RAC-24CX9 Instruction manual Page 1~28 To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely. !" 29~58 !"#$%&'()*+,-./%&01%23456789:;<...

  • 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 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.

  • Page 4: Names And Functions Of Each Part

    Condensed water drain to outside. Connecting cord and insulation pipe for piping Air inlet (Back and Left side) Air outlet MODEL NAME AND DIMENSIONS MODEL WIDTH (mm) HEIGHT (mm) DEPTH (mm) RAS-18CX9KS2/RAS-24CX9KS2 1150 RAC-18CX9/RAC-24CX9 – 4 – EN1 RAS-18/24CX9KS2/24CX9 4/11/07, 17:42 Black...
  • Page 5 OPERATION INDICATOR TEMPORARY SWITCH Temporary Switch Press Non-conductor Stick Use this switch to start and stop when the remote controller does not work. [Use non-conductor stick (example toothpick)] By pressing the temporary switch, the operation is done in previously set operation mode. 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.
  • Page 6 NAMES AND FUNCTIONS OF EACH PART 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.

  • Page 7: Automatic Operation

    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. Press the FUNCTION selector so that the display indicates (AUTO) mode of operation.

  • Page 8: Cooling Operation

    COOLING OPERATION Use the device for cooling when the outdoor temperature is 21-43°C.* If humidity is very high (over 80%) indoors, some dew may form on the air outlet grille of the indoor unit. Press the FUNCTION selector so that the display indicates ˚...

  • Page 9: 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 FUNCTION selector so that the display indicates (DEHUMIDIFY). ˚ The FAN SPEED is set at LOW automatically. The FAN SPEED button does not work.

  • Page 10: Fan Operation

    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. Press the FUNCTION selector so that the display indicates (FAN). Press the (FAN SPEED) button.

  • Page 11: Circulation Operation

    CIRCULATION OPERATION 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 RESET temperature.

  • Page 12: 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 for 20 minutes. Indicator appear during this period while temperature and fan speed setting display remain unchanged.

  • Page 13: Super Silent

    SUPER SILENT Press the button. ˚ Operation start with a signal received sound “beep”. Unit will be forced operate in any operation mode as before with SUPER SILENT fan speed. The indication of operation mode, temperature setting, fan speed and timer value on remote controller will remain no change.

  • Page 14: How To Set The Timer

    HOW TO SET THE TIMER Time, Day, Month Set the current month and TIME, DAY, day with the TIMER control After you change the MONTH button. batteries; (current time, day, month) OFF TIMER RESET ON TIMER OFF-Timer Press the (OFF-TIMER) button.
  • Page 15 Set the Set the current time with the Press the (TIME) button again. TIMER control button. The time indication starts lighting (TIME) button. instead of flashing. The time indication will disappear automatically in 1 second. To check the current time setting, press the (TIME) button twice.
  • Page 16 HOW TO SET THE SLEEP TIMER Set the current time at 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. Mode Indication 1 hour 2 hours 3 hours 7 hours...
  • Page 17 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. You 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.

  • Page 18: Adjusting The Air Deflector

    ADJUSTING THE AIR DEFLECTOR 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 operation. The deflector can be swung up and down continuously and also set to the desired angle using the “...

  • Page 19: How To Exchange The Batteries In The Remote Controller

    HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER Remove the cover as shown in the figure and take out the old batteries. Push and pull to the direction of arrow Install the new batteries. The direction of the batteries should match the marks in the case.

  • Page 20: Suitable Room Temperature

    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 “sleep timer operation Caution mode”, together with your wake up time in the...
  • Page 21 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.

  • Page 22: Attaching The Air Cleansing Filters

    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. Pull up the front panel by holding it at both sides with both hands.

  • Page 23: Maintenance

    MAINTENANCE CAUTION Cleaning and maintenance must be carried out only by qualified service personal. Before cleaning, stop operation and switch off the power supply. 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.
  • Page 24 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.

  • Page 25: Regular Inspection

    CAUTION Cleaning and maintenance must be carried out only by qualified service personal. Before cleaning, stop operation and switch off the power supply. 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 speed to HI for about half a day on a fine day, and dry the whole of the unit.
  • Page 26 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”? Was the air filter cleaned? Does sunlight fall directly on the outdoor unit? When it does not cool well...
  • Page 27 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 28 MEMO ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................–...
  • Page 29 ! " RAS-18CX9KS2/RAC-18CX9 RAS-24CX9KS2/RAC-24CX9 RAS-18CX9KS2 RAS-24CX9KS2 RAC-18CX9 RAC-24CX9 Instruction manual Page 1~28 To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely. !" 29~58 !"#$%&'()*+,-./%&01%23456789:;< – 29 – 12/2/07, 3:19 PM RAS/RAC-18/24CX9KS2 (Cover)
  • Page 30 !"#$%&'( !"#$%&'()*+,-./0!123+ !"#$% “ !"#$% “ ” “ ” ” !"#$%&'(!)*+,-./012!3 “ !"# ” !"#$%&'()*+, -./0123 .45678 !"#$% !"#$%&'()*+ !"#$ %&'( !"#$%&'()* !"#$% !"#$ !"#$%&'()*+,-+./0*12 !"#$%&'()*+,-. !"#$%&'()*+,-./ !"#$ !"#$%&'()'(*+,(-./ 0123 !"#$%&'()*+,-,./ !"#$%$&'() *$+,-. !"# $%&'()*+,-.%&/012345 !"#$%&'() !"#$%&'!()*+,-./ !"#$%&'( !"#$%&'()* +,-./01 !"#$%&'()*+,-./0123453678 !"#$%&'()*+$,- !"#$%&'()*+,-.%/01...
  • Page 31 !"#$% !"#$%&'()*+,-)./0 1!"#2 !"#$!%&'(!)* -./012 !"#$%&'()*+,-. !"#$%&'()*+,(-./01,2345 !"#$%&'()*+!,-./01&23&45 "#$% !"#$%&'()*+,-./012345"6 !"#$%&'()*+,- !"#$%&'()*+ !#,-./01234 !"#$%&'()*+,-./0123 ! " # $ % & # ' ( # ) * + , - . / 0 1 2 3 4 !"#$%&'()*+,-./012 !3456 !"#$%&'()*+ !"# $%&'()*$+,-./012 !"#$%&'()*+,"#$!-.
  • Page 32 !"#$% !"#$%&'()*)+, !"#$% !"# !" #$%&' !"#$% !" !"#$% &'()*+! !"#$%& !"#$ !"#$%& !"#$ (mm) (mm) (mm) RAS-18CX9KS2 / RAS-24CX9KS2 1150 RAC-18CX9 / RAC-24CX9 – 32 – 12/2/07, 3:32 PM RAS/RAC-18/24CX9KS2 (30-33)
  • Page 33 !"#$%&!" !"#$%&!" !" !"#$%&'()*+,- !"#$%&'()* !"#!$%&'()*+,- !"#"$%&'()*"+, !"#$%&'(")*!"+ !"# !" !"#$%&'()*+,-. !" !"#$$%&'()*+, !"20 0 FILTER ! " # $ % & ' ( ) * + , STANBY MODE !"#$%&'()*+, – 33 – 12/2/07, 3:32 PM RAS/RAC-18/24CX9KS2 (30-33)
  • Page 34 !"#$ ! " # $ % & ' ( ) * + $ , - . / 7 ! " # $ % & ' ( ) * + ! " # $ % & ' ( ) * ! " # $ % & ' ( ) * + , - . / ) 0 1 2 3 4 5 6 7 8 9 : ; ! <...
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  • Page 40 ===== !"#$%&'()*+,- ˚ !"#$%&'( !"# 20 !"#$%&'()*+,- !"#$%&'()*+,-./ !"#$%&'()* !"# !"#$ !"#$%&'()*+, !"# !"#$%&'() !"#$% ˚ !" !"#$% !"#$#%&' RESET !"# !"#$%&# '()*+,-./ !"#$%&'()*+# ,-.'(/ – 40 – 12/2/07, 3:35 PM RAS/RAC-18/24CX9KS2 (34-41)
  • Page 41 ===== !"#$%&'()*+,- !"#$%&'()*+,-./01 !"# $%&'()*+,-)./ !"#$%&'()* !"#$% !" !"#$% !"!#$% !"!#$% !"#$%& !"#$ !"#$ %&'()*+,-./01(2345%67)89:;!"%67< – 41 – 12/2/07, 3:36 PM RAS/RAC-18/24CX9KS2 (34-41)
  • Page 42 !" # !"#"$ !"#$% & !"# RESET !" !"#$% !" !"#$%&'( !"#$% !" !" !"#$%&'() !"# !" !" !"#$ ! " !" ! " ! " # $ !"#$%&'(%)* !"#$%&%'() "#$%&'( !"#$%& !"#$%&' !" !"# ! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 5 6 * ! 7 8 9 : ; 0 1 < ! "...
  • Page 43 !"# !"#$ !"# !" !"#$%&'( !"1 !"# !"#$% !" !"#$%&' !"#$%&'1:30 !"#$%&'()*+ !"#$ !"#$%&'()*+,-./0123-.4156789 !" !"#$%&'()*+,-./#012"345 6718, !"#$%&'() !"#$%11:00 !"#$%&'()*+ !"#$%&'()*+,-./012345/063789 !"#$ !"#$%&'()*+,-./0%123$456!7829 !" !"#$%&'()* !"#$%&'()*+,7:00 !"#$%& !"#$%&'()*+ !"#$ !"#$%&'()*+,-./012345/063789 !"#$%&'()*+,-./0$%1234567!892 !" !"#$%&'()*+ !"#$%10:30 !"#$ !"#$%&7:00 !"#$ !"#$%&'()*+,-. !"#$%&'()*+, ! " 3 ! "...
  • Page 44 !"#$ % !"#$%&'()*%+,-.%+/01234#$%&5!"678 !"#$%&'()*+,-). !" !" !"#$ ! " # $ " % & ' ( ) * + , - ! . / 0 1 ! " # $ % & ! " # $ % & ' ( ) * + , - . / 0 1 ! "...
  • Page 45 !"#$%&' !"#$%&'()*+,-./0123456789:;< !"#$%&$'()* !"#$%&' !"#$%&'()*+,-./01 !"#$% Operation with the sleep timer !"#$ 25-28 !" !"#$% &' !"#$ “ ” !"#$%&' !" “ ” !"#$%&'()* “ ” !"#$%&'()*+(",-./0'(1 !" # "!$%&'()$%*)$+,$%&-. +,$%&/0 !"#$%"&'()*+!,-!"#. ! " # $ ! % & ' ( ) * ! + ! "...
  • Page 46 !"#$ !"#$% !"#$%&'( )*+,-./ ! " # $ % & ' ( ) * + , - . / !"#” !" “ !"# !"#” “ !"#$%&'()#*+,- !"#$%&'()*+ !"#$%& !"#$%&'()*+,-./ !" !"#$%&'()* !"#$%& !"#$%&'()*+ “ ” !" !"#$%&'()*+ !"#$%& !"#$% !"# !"#$“...
  • Page 47 !"#$%&' !"#$%&'()*+ ,- !. !"# !"# !"#$% !"#$%&'()*+,-./01 !" #$%&'() %*+,- !" #$%&'()*+,-./0 – 47 – 12/2/07, 3:30 PM RAS/RAC-18/24CX9KS2 (45-47)
  • Page 48 !"#$ !"#$ !"#$ !"#$ !"#$ !"#$%& !"#” “ !"#$%&'()* !"#$%&'()*+ !"#$%&'()* !"#$%& !"#$% !"#$%& !"#$ !"#$%&'()* !"#$%&'()*# !"#$%&'%()* !"#$% !"#$%&'()*+ !"#$% – 48 – 12/2/07, 3:23 PM RAS/RAC-18/24CX9KS2 (48-58)
  • Page 49 !"#$% !"#$%&'()*+, !"#$%&'()*+$, !"#$%&'( !"# !"#$%&"'()*+, !" “ ” “ ” !"#$%&'()*+,- !"# !"#$%&'()*+,- !"#$%&'()*+ !"#$ !"#$%&'()*+,- !"#$%&' – 49 – 12/2/07, 3:23 PM RAS/RAC-18/24CX9KS2 (48-58)
  • Page 50 !"#$ !"#$%&'()*+,-./0 12!3456789 !" !"#$%&'() !" !"#$%&'()*+, - !"#$%"!&' !" !"#$% !"#$%&'( !"#$%&' !" !"#$%&'()*+, !"#$!% !"#$%&'()*+,- !"#$%&'() !"#$%&'()*+,-./0 !"#$%&'()*+,-./012345 67-.8HIGH !" !"#$% &'"()'*+,-./01234$20 !"#$%&' !"#$%&'()*+,- <SPX-CFH19> !"#$%&'()*+#,-./0123456,7- – 50 – 12/2/07, 3:23 PM RAS/RAC-18/24CX9KS2 (48-58)
  • Page 51 !" !"#$%&'()*+,-./0 12!3456789 !"#$%&'()*+,-./01234 5'(6789) :;< !"#$%&' !()*+,-. 0123456789:;<=. !"#$%&'( ! " # $ % & # " ' ( ) * ! " # $ % & ' ( ) ' & * # ! " # $ ! % & ' ( ) * + ! "...
  • Page 52 !"#$ !"#$%&'() !"#$%& !"#$%& '"() !"#$%&'()*+,-. !"#$%&'()%*+,- !"#$%&'() !"#$%&'()*+,-* !"#$ !"#$%&'()*+,-. !"#$%&' !"#$% !"#$% !"#$%&'()*+", !"#$%&'()*+,& ! " # $ % & ' ( ) !"#$%&'()*+ !"#$%&'() !"#$%&'()*+ !#,-./0123 !"#$%& 40 !"#$%"&$"'"( !"#$%&'()*+,-./012 – 52 – 12/2/07, 3:24 PM RAS/RAC-18/24CX9KS2 (48-58)
  • Page 53 !"#$%&'()*+,-./0 12!3456789 !" #$%& ! " # $ % & ' ( ) * + , - . / !"# 32 !" #$ !"#$%&'()* !"#$% !"#$%&'()*+,-./'0123456789:; !"#$ "#$%&'()*+,-$./0'(12345678)*9 !"#$%& !"#$%&'()* !"#$%&'()*!+,-. !"# !"#$%& ()*+% !"#$%&' – 53 – 12/2/07, 3:24 PM RAS/RAC-18/24CX9KS2 (48-58)
  • Page 54 !"#$%& !"#$%&' ()*+,-#. !"#$ !"#$% !" !"#$"%& !"#$% “ON” !"#$% !"#$%&'() !"#$%&'()* !"#$%& #$'()*+,-. !"#$%& !"#$%&'()*+,%-,./0123456 !"!#$%&'( !"#$% &'( )*+,-. ( 1 ) !"#!$%&'()*+,-./ ( 2 ) ! " # $ % & ' ( ) * + , - . / 0 1 2 ( 3 4 5 6 "#$%&'()*+,-./0)123&45 !"#$%&'()*+,-./01 !"#$%&'()*+,-./01234'56789:;3<=>'?5@...
  • Page 55 !"#!" $%&'()*+,-.+/01!"234#567 !"#$%&' !"#$%&'()*+,-,./01&)*+,-,.%2&3,456/ !"#$%&'()*+,-. : Earth : Neutral : Live !"#$%&'()*+,-. %&/0123456 !"#$%&' !" !#$%&'( !"#$% !"#$%& !"#$% !"#$%& !"#$%&'()*+,-./01 !"#$%&'()*+,-./012345.6 789:;<7 !"#$%&'()* !"#$%&'( !"#$%&'()%*+(!,-.,/ ! "#$%&'()*+, °C °C °C °C !"#$%&' * RAS-24CX9KS2 / RAC-24CX9 – 55 – 12/2/07, 3:25 PM RAS/RAC-18/24CX9KS2 (48-58)
  • Page 56 MEMO ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 57 MEMO ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 58 MEMO ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

This manual is also suitable for:

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