Hitachi RAC-18CX9 Instruction Manual Download Page 25 | Manualshive

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ENGLISH

3. 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.

●

Switch off the power plug.

1

2

3

REGULAR INSPECTION

PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE PERSONAL EITHER
EVERY HALF YEARLY OR YEARLY. CONTACT YOUR SALES AGENT OR SERVICE SHOP.

Is the earth line disconnected or broken?

Is the mounting frame seriously affected by rust and is the
outdoor unit tilted or unstable?

Is the plug of power line firmly plugged into the socket?
(Please ensure no loose contact between them).

Air

Blow

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

CAUTION

Confirm

EN3 RAS-18/24CX9KS2/24CX9

4/11/07, 17:44

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Summary of Contents for RAC-18CX9

Page 1: ...8 To obtain the best performance and ensure years of trouble free use please read this instruction manual completely MODEL RAS 18CX9KS2 RAC 18CX9 RAS 24CX9KS2 RAC 24CX9 RAS 18CX9KS2 RAS 24CX9KS2 RAC 18CX9 RAC 24CX9 OUTDOOR UNIT INDOOR UNIT RAS RAC 18 24CX9KS2 Cover 12 2 07 3 19 PM 49 ...

Page 2: ... circuit or fire may occur if you install the unit by yourself 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 Do not i...

Page 3: ...the air deflector and drips down occasionally This will wet your furniture Therefore do not operate under such condition for a long time If 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 Do not climb on the outdoor unit or put objects on i...

Page 4: ...e 23 FRONT PANEL AIR INLET INDOOR UNIT INDICATORS Light indicator showing the operating condition Refer page 5 HORIZONTAL DEFLECTOR VERTICAL DEFLECTOR AIR OUTLET Refer page 18 REMOTE CONTROLLER Send out operation signal to the indoor unit So as to operate the whole unit Refer page 6 Drain pipe Condensed water drain to outside Connecting cord and insulation pipe for piping Air inlet Back and Left s...

Page 5: ... using the temporary switch after the power source is turned off and turn on again the operation is done in automatic mode OPERATION INDICATOR TIMER LAMP This lamp lights when the timer is working OPERATION LAMP This lamp lights during operation 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 goe...

Page 6: ...s the room temperature selected current time timer status function and intensity of circulation selected START STOP button Press this button to start operation Press it again to stop operation SLEEP button Use this button to set the sleep timer SUPER SILENT button Use this button to set silent condition SUPER COOLING button Use this button to set super cooling operation AUTO SWING button Controls ...

Page 7: ...nly have to press the START STOP button next time Press the FUNCTION selector so that the display indicates the AUTO mode of operation 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 Press the START STOP button Operation starts with a beep Press the button again to stop op...

Page 8: ...y indicates the setting The range of 25 28 C is recommended as the room temperature for cooling If the temperature setting is 27 C the room temperature will be controlled at around 27 C The temperature setting and the actual room temperature may vary somewhat depending on conditions Press the START STOP button Cooling operation starts with a beep Press the button again to stop operation The coolin...

Page 9: ...setting The function will stop the indoor unit will stop emitting air as soon as the room temperature becomes lower than the setting temperature Set the desired room temperature with the TEMPERATURE button the display indicates the setting The range of 20 26 C is recommended as the room temperature for dehumidifying C Press the START STOP button Dehumidifying operation starts with a beep Press the...

Page 10: ...ior of the indoor unit at the end of summer Press the FUNCTION selector so that the display indicates FAN Press the FAN SPEED button Press the START STOP button Fan operation starts with a beep Press the button again to stop operation 1 2 START STOP RESET EN3 RAS 18 24CX9KS2 24CX9 4 11 07 17 44 10 Black ...

Page 11: ...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 2 1 3 START STOP EN3 RAS 18 24CX9KS2 24CX9 4 11 07 17 44 11 Black ...

Page 12: ...erature and fan speed will change to previous setting Air blow sound will be slightly high due to forced operation 1 NOTE 1 OFF TIME setting OFF timer will be a priority over the SUPER COOLING operation time 2 ON TIME setting SUPER COOLING operation will be a priority over the ON timer operation time CANCELLATION of SUPER COOLING Operation Cancel Condition Operation mode after cancel Press or OFF ...

Page 13: ... CANCELLATION of SUPER SILENT Operation Cancel Condition Operation mode after cancel Press button OFF timer time is up Sleeping timer time is up Stop operation Press SUPER COOL button SUPER COOL operation Press button Press SUPER SILENT button Next fan speed operation Existing operation mode NOTE Under SUPER SILENT operation and quiet environment phenomena like flowing noise of refrigerant in the ...

Page 14: ...e controller toward the indoor unit and press the CANCEL button The RESERVED sign goes out with a beep and the TIMER lamp turns off on the indoor unit 1 Set the current month and day with the TIMER control button 1 Press the OFF TIMER button The OFF mark blinks on the display 1 Press the ON TIMER button the ON mark blinks on the display 2 Set the turn off time with the TIMER control button Press t...

Page 15: ... 00p m Example The device will turn on early so that the preset temperature be almost reached at 7 00 a m The setting of the turn on time is now complete 4Set 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 ...

Page 16: ...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 Example If you set 3 hours sleep time at 11 38 p m the turn off time is 2 38 a m 2 Press the SLEEP button and set the sleep timer The device will be turned off by the sleep timer and turned on by on timer How to Cancel Reservation Point the signal window of th...

Page 17: ...eep 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 earlier You can not set other timer during sleep timer operation After sleep timer time is up and when press sleep button again the sleep timer will be set as last setting Sleep timer effective only once NOTE The room ...

Page 18: ...up and down continuously and also set to the desired angle using the AUTO SWING button If the PARALLEL SWING button is pressed once the vertical air deflectors swing left and right to parallel If the button is pressed again the deflectors stop in their current position Several second about 6 seconds may be required before the deflectors start to move If the SYMMETRY SWING button is pressed once th...

Page 19: ...tall the new batteries The direction of the batteries should match the marks in the case 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 CAUTION Push and pull to the direction of arrow EN3 RAS 18 24CX9KS2 24CX9 4 11 07 17 44 19 Black ...

Page 20: ...r with your wake up time in the morning This will enable you to enjoy a comfortable room temperature Please use the timer effectively 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 Please pay attention to the room temperature and air flow direction when operating the unit for baby children and old...

Page 21: ...riod of time please switch off the power from the mains If the power from mains remains ON the indoor unit still consumes about 8W in the operation control circuit even if it is in OFF mode Warning To protect the whole unit during lightning please stop operating the unit and remove the plug from the socket OFF Interference From Electrical Products Inverter type fluorescent lamp To prevent interfer...

Page 22: ...d service personal Before cleaning stop operation and switch off the power supply CAUTION CAUTION Do not bend the air cleansing filter as it may cause damage to the structure NOTE Claws 4 places In case of removing the air cleansing filters please follow the above procedures The cooling capacity is slightly weakened and the cooling speed becomes slower when the air cleansing filters are used So se...

Page 23: ... brush Allow filters to dry in shade 3 Re insert the air cleansing filter to the filter frame Set the filter with FRONT mark facing front and slot them into the original state After attaching the filters push the front panel at three arrow portions as shown in figure and close it CAUTION Do not wash with hot water at more than 40 C The filter may shrink When washing it shake off moisture completel...

Page 24: ...hands to detach and attach it CAUTION Do not splash or direct water to the body of the unit when cleaning it as this may cause short circuit Never use hot water above 40 C benzine gasoline acid thinner or a brush because they will damage the plastic surface and the coating Removing the Front Panel When the front panel is fully opened with both hands push the right arm to the inside to release it a...

Page 25: ...SONAL EITHER EVERY HALF YEARLY OR YEARLY CONTACT YOUR SALES AGENT OR SERVICE SHOP Is the earth line disconnected or broken Is the mounting frame seriously affected by rust and is the outdoor unit tilted or unstable Is the plug of power line firmly plugged into the socket Please ensure no loose contact between them Air Blow Cleaning and maintenance must be carried out only by qualified service pers...

Page 26: ...in the refrigerating cycle 2 Slight rubbing noise from the fan casing which is cooled and then gradually warmed as operation stops 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 evaporator regularly must be cleaned to reduce the odor Please contact your sales agent immed...

Page 27: ...ithout 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 a...

Page 28: ... 28 MEMO EN3 RAS 18 24CX9KS2 24CX9 4 11 07 17 44 28 Black ...

Page 29: ...29 58 01 23456789 RAS 18CX9KS2 RAS 24CX9KS2 Instruction manual Page 1 28 To obtain the best performance and ensure years of trouble free use please read this instruction manual completely RAC 18CX9 RAC 24CX9 RAS RAC 18 24CX9KS2 Cover 12 2 07 3 19 PM 50 ...

Page 30: ... 30 0 123 456 012 3 0123 45678 0123 012345 012 F 01 0123453678 01 01 23 45 01234567 0 1234567 0 123 0 12 0123 45 01 234567890 01 RAS RAC 18 24CX9KS2 30 33 12 2 07 3 31 PM 30 ...

Page 31: ... 31 0 1 2 012 01 2345 01 23 45 01234 5 012345 6 01234 0123456 01 E 8 0 F 01 234 5 2 0123 4567189 012 3456 012 0123 456 01234 01234 567 89 RAS RAC 18 24CX9KS2 30 33 12 2 07 3 31 PM 31 ...

Page 32: ... 32 mm 1150 850 RAS 18CX9KS2 RAS 24CX9KS2 RAC 18CX9 RAC 24CX9 mm 333 650 mm 245 298 E 51 F E 33 F E F E 46 F E 34 F RAS RAC 18 24CX9KS2 30 33 12 2 07 3 32 PM 32 ...

Page 33: ... 33 20 0 FILTERE STANBY MODE RAS RAC 18 24CX9KS2 30 33 12 2 07 3 32 PM 33 ...

Page 34: ... 34 RESET CH 0 12345678 AUTO SWING 01 23145 6789 01 23 0 01234 012 0 123 3 012 012343 7 0123456789 RAS RAC 18 24CX9KS2 34 41 12 2 07 3 33 PM 34 ...

Page 35: ... 35 RESET 01 0123 1 012 012 0 1 2 3 4 3 1 0 1 01 2 27 16 27 27 C E F E F RAS RAC 18 24CX9KS2 34 41 12 2 07 3 34 PM 35 ...

Page 36: ... 36 0123 25 28 27 27 01 23 0 012 C RESET C 2 012 012 1 3 21 43 0 1 2 80 C RAS RAC 18 24CX9KS2 34 41 12 2 07 3 34 PM 36 ...

Page 37: ... 37 RESET C C 01 012 012 01234 5623789 16 01 15 012 0 20 26 1 2 C 01 RAS RAC 18 24CX9KS2 34 41 12 2 07 3 35 PM 37 ...

Page 38: ... 38 RESET 0 123456 7689 012 2 1 0 12 RAS RAC 18 24CX9KS2 34 41 12 2 07 3 35 PM 38 ...

Page 39: ... 39 RESET C C 01 012 0 1 2 3 0 RAS RAC 18 24CX9KS2 34 41 12 2 07 3 35 PM 39 ...

Page 40: ... 40 C RESET C 20 20 1 2 1 20 RAS RAC 18 24CX9KS2 34 41 12 2 07 3 35 PM 40 ...

Page 41: ... 41 01 2345 67 89 67 1 01 RAS RAC 18 24CX9KS2 34 41 12 2 07 3 36 PM 41 ...

Page 42: ... 42 RESET PM PM AM PM AM AM 0123456 789 01 012 3 1 1 1 1 2 3 RAS RAC 18 24CX9KS2 42 44 12 2 07 3 27 PM 42 ...

Page 43: ...789 012 345 6718 1 3 0 01 01234567 839 3 1 30 11 00 4 5 012345 063789 0 1234567 892 3 012345 063789 0 123 456 7829 10 30 7 00 TWMM 7 00 2 4 PM PM AM PM PM PM AM AM AM AM PM PM RAS RAC 18 24CX9KS2 42 44 12 2 07 3 28 PM 43 ...

Page 44: ... 44 H 1 0 1 O P T 01 0 1 2 11 38 3 2 38 2 1 3 8 6 00 01234 0 12 34 567 01234 5 678 4 4 4 1 1 2 3 7 4 H H AM AM RAS RAC 18 24CX9KS2 42 44 12 2 07 3 28 PM 44 ...

Page 45: ... 45 0123456789 1 2 3 7 01 1 2 Operation with the sleep timer 25 28 7 3 1 6 0 1 0 0 RAS RAC 18 24CX9KS2 45 47 12 2 07 3 29 PM 45 ...

Page 46: ... 46 2 E 6 F 15 60 RESET 1 S S RAS RAC 18 24CX9KS2 45 47 12 2 07 3 30 PM 46 ...

Page 47: ... 47 1 2 01 1 2 0 RAS RAC 18 24CX9KS2 45 47 12 2 07 3 30 PM 47 ...

Page 48: ... 48 2 RAS RAC 18 24CX9KS2 48 58 12 2 07 3 23 PM 48 ...

Page 49: ... 49 8W OFF N RAS RAC 18 24CX9KS2 48 58 12 2 07 3 23 PM 49 ...

Page 50: ... 50 1 2 3 4 colkq 0 012345 67 8HIGH 01234 20 SPX CFH19 0123456 7 Q 0 12 3456789 RAS RAC 18 24CX9KS2 48 58 12 2 07 3 23 PM 50 ...

Page 51: ... 51 0 12 3456789 40 012 3456 78901 01 23450678 1 01234 5 6789 0123456789 1 2 3 FRONT 0123456789 A 3 6 RAS RAC 18 24CX9KS2 48 58 12 2 07 3 24 PM 51 ...

Page 52: ... 52 2 0123 40 012 RAS RAC 18 24CX9KS2 48 58 12 2 07 3 24 PM 52 ...

Page 53: ... 53 3 E F 32 E F 1 2 3 0 12345678 9 0 12 3456789 0123456789 RAS RAC 18 24CX9KS2 48 58 12 2 07 3 24 PM 53 ...

Page 54: ... 54 ON 0123456 1 2 012 3456 0 123 45 01 01234 56789 3 5 01234 56789 0123456789 7 RAS RAC 18 24CX9KS2 48 58 12 2 07 3 25 PM 54 ...

Page 55: ... 55 C 21 32 C 15 23 C 21 43 C 15 26 ON TM 012345 6 789 7 01 234 567 01 2 3 456 Earth Neutral Live 0123456 789 b k i 01 RAS 24CX9KS2 RAC 24CX9 40 RAS RAC 18 24CX9KS2 48 58 12 2 07 3 25 PM 55 ...

Page 56: ... 56 MEMO RAS RAC 18 24CX9KS2 48 58 12 2 07 3 25 PM 56 ...

Page 57: ... 57 MEMO RAS RAC 18 24CX9KS2 48 58 12 2 07 3 25 PM 57 ...

Page 58: ... 58 MEMO RAS RAC 18 24CX9KS2 48 58 12 2 07 3 25 PM 58 ...

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