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Hitachi RAK-25N5, Instruction Manual

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Hitachi RAK-25N5 Instruction Manual Download Page 27

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ENGLISH

MEMO

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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.

  

 

Minimum 

Maximum 

 

Indoor 

Dry bulb °C 

21 

32 

 

 

Wet bulb °C 

15 

23 

 

Outdoor 

Dry bulb °C 

21 

43 

 

 

Wet bulb °C 

15 

26 

Note

●

Avoid to use the room air conditioner for cooling operation when the outside temperature is below 
-10°C (14°F).

 

The recommended maximum and minimum operating temperatures should be as below:

Cooling

(EN3) RAK-25-35-50-65N5.indd 27

11/29/10 12:27 PM

Summary of Contents for RAK-25N5

Page 1: ...OOR UNIT MODEL RAK 25N5 RAK 35N5 RAK 50N5 RAK 65N5 Instruction manual Page 1 28 To obtain the best performance and ensure years of trouble free use please read this instruction manual completely INDOOR UNIT RAK 25N5 RAK 35N5 RAK 50N5 RAK 65N5 ...

Page 2: ... where there is flammable gas The outdoor unit may catch fire if flammable gas leaks around it Please ensure smooth flow of water when installing the drain hose CAUTION PRECAUTIONS DURING SHIFTING OR MAINTENANCE Should abnormal situation arises like burning smell please stop operating the unit and turn off the circuit breaker Contact your agent Fault short circuit or fire may occur if you continue...

Page 3: ... 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 This appliance is not intended for use by young children or infirm persons unless they have been adequately supervised by a responsible person to ensure that they can use the appliance safely You...

Page 4: ...t So as to operate the whole unit Refer page 7 WIDTH mm 780 1030 MODEL RAK 25N5 RAK 35N5 RAK 50N5 RAK 65N5 HEIGHT mm 280 295 DEPTH mm 215 191 MODEL NAME AND DIMENSIONS Air filter To prevent dust from coming into the indoor unit Refer page 23 Front panel Indoor unit indicators Light indicator showing the operating condition Refer page 6 Horizontal deflector Vertical deflector Air Outlet Refer page ...

Page 5: ...ights when the timer is working RAK 25N5 RAK 35N5 RAK 50N5 OPERATION INDICATOR TEMPORARY SWITCH 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...

Page 6: ... in relation to how to open or close the front panel OPERATION INDICATOR 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 LAMP This lamp lights during operation TIMER LAMP This lamp lights when the timer i...

Page 7: ...uring operation the device may stop for about 3 minutes for protection Signal emitting window transmission sign Point this window toward the indoor unit when controlling it The transmission sign blinks when a signal is sent Display This indicates the room temperature selected current time timer status function and intensity of circulation selected START STOP button Press this button to start opera...

Page 8: ... C RESET AUTOMATIC OPERATION 4 8 4 G 4 8 4 JQ VQ 4 G VARIOUS FUNCTIONS Auto Restart Control G X Z V 8 8 4 ...

Page 9: ...ess of the temperature 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 Press the START STOP button Dehumidifying operation starts ...

Page 10: ... Fan speed slow LOW Fan speed slower Set the desired room temperature with the TEMPERATURE button the display indicates the setting The temperature setting and the actual room temperature may vary some how depending on conditions Press the START STOP button Cooling operation starts with a beep Press the button again to stop operation The cooling function does not start if the temperature setting i...

Page 11: ... the fan speed and room temperature to obtain optimum conditions for natural healthful cooling will be performed For the cooling 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 Press the START STOP button F...

Page 12: ...ller 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 the remo...

Page 13: ...set sleep 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 ...

Page 14: ...mer ON timer and ON OFF timer The device will turn on at the designated times TIME DAY MONTH current time day month OFF TIMER ON TIMER RESERVE CANCEL M D M D AM STOP Start AM Start Stop PM Start Stop PM AM PM 1 Press the ON TIMER button the ON mark blinks on the display The device will turn on off and off on at the designated times The switching occurs first at the preset time that comes earlier Th...

Page 15: ...f 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 and the TIMER lamp lights on the indoor unit 3 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 o...

Page 16: ...hin the adjusting range shown on the right When the operation is stopped the horizontal air deflector moves and stops at the position where the air outlet closes CAUTION In Cooling operation do not keep the horizontal air deflector swinging for a long time Some dew may form on the horizontal air deflector and dew may drop RESET Adjustment of the conditioned air in the upward and downward direction...

Page 17: ...d batteries 2 Install 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 ...

Page 18: ...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 19: ... be achieved 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 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 Elect...

Page 20: ... only by qualified 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 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 ...

Page 21: ...ly by qualified service personal Before cleaning stop operation and switch off the power supply CAUTION CAUTION Do not bend the air cleansing and deodorizing filter as it may cause damage to the structure NOTE In case of removing the air cleansing and deodorizing filters please follow the above procedures The cooling capacity is slightly weakened and the cooling speed becomes slower when the air c...

Page 22: ...soft bristle 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 moistu...

Page 23: ...with soft bristle brush Allow filters to dry in shade 3 Re insert the air cleansing and deodorizing 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 washin...

Page 24: ...t panel with both 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 insi...

Page 25: ... 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 ...

Page 26: ...ise of refrigerant 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 you...

Page 27: ...e The conditions of the local Power Supply Companies are to be observed Minimum Maximum Indoor Dry bulb C 21 32 Wet bulb C 15 23 Outdoor Dry bulb C 21 43 Wet bulb C 15 26 Note Avoid to use the room air conditioner for cooling operation when the outside temperature is below 10 C 14 F The recommended maximum and minimum operating temperatures should be as below Cooling ...

Page 28: ... 28 MEMO ...

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