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Hitachi RAK-60NHA1, Instruction Manual

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Hitachi RAK-60NHA1 Instruction Manual Download Page 4

– 4 –

INDOOR UNIT

NAMES AND FUNCTIONS OF EACH PART

Air 

fi

 lter

To prevent dust from coming into the indoor unit.
(Refer page 21)

Front panel

Indoor unit indicators

Light indicator showing the operating condition.
(Refer page 5)

Horizontal de

fl

 ector 

●

 Vertical de

fl

 ector 

(Air Outlet) 

(Refer page 16)

Remote controller

Send out operation signal to the indoor unit. So as 
to operate the whole unit.
(Refer page 6)

WIDTH (mm)

1030

MODEL

RAK-60NHA1, RAK-70NHA1

HEIGHT (mm)

295

DEPTH (mm)

191

MODEL NAME AND DIMENSIONS

MULTI-AIR CONDITIONER

With this multi-air conditioner, several indoor units can be connected to one outdoor unit to be driven. You can operate 
the required number of indoor units.

Combination of Operations:

●

  You cannot operate the indoor units in the 

following combinations.

●

  The indoor unit which is switched on 

fi

 rst continues to 

operate, but other indoor units which is switched on later 
does not operate while the lamp lights.

●

  To re-start an indoor unit which was operated later, stop 

the indoor unit which was operated 

fi

 rst or later and reset 

the type of operation, then perform operation again.

One unit

Heating

Other unit

Cooling

Dehumidifying

Circulating (fan)

Adjusting the Number of Indoor Units:

Decrease the number of indoor 
units to be operated especially 
when it is very hot or cold or 
when you want to reach the 
present temperature quickly.

Stopped Indoor Units:

When an indoor unit is operated in the cooling,   
heating or dehumidifying mode in the room, the 
sound of refrigerant 

fl

 ow may be heard from 

a stopped indoor unit or a stopped indoor unit 
may become warm. This is because the indoor 
unit returns refrigerant to the outdoor unit to be 
ready for operation.

When operation mode is selected:

●

  When heating operation is automatically selected for the 

fi

 rst indoor unit, the next indoor unit will then start to heat. 

Also, if cooling or dehumidifying is automatically selected for the 

fi

 rst indoor unit, the next indoor unit will also start 

to cool or dehumidify.

During automatic operation:

(EN1) RAK-60-70NHA1   4

(EN1) RAK-60-70NHA1   4

3/27/14   6:24 PM

3/27/14   6:24 PM

Summary of Contents for RAK-60NHA1

Page 1: ...ONDITIONER INDOOR UNIT MODEL RAK 60NHA1 RAK 70NHA1 INDOOR UNIT RAK 60NHA1 RAK 70NHA1 Instruction manual Page 1 24 To obtain the best performance and ensure years of trouble free use please read this instruction manual completely ...

Page 2: ...cation 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 co...

Page 3: ... water will condense on 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 This appliance is not intend...

Page 4: ...te while the lamp lights To re start an indoor unit which was operated later stop the indoor unit which was operated first or later and reset the type of operation then perform operation again One unit Heating Other unit Cooling Dehumidifying Circulating fan Adjusting the Number of Indoor Units Decrease the number of indoor units to be operated especially when it is very hot or cold or when you wa...

Page 5: ... 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 The OPERATION LAMP flashes in the following cases during heating 1 During preheating For about 2 3 minutes after starting up 2 During defrosting Defrosting will be perform...

Page 6: ...ep pressed and the value will change more quickly TIME button Use this button to set and check the time and date RESET buttons FUNCTION selector Use this button to select the operating mode Every time you press it the mode will change from AUTO to HEAT to DEHUMIDIFY to COOL and to FAN cyclically FAN SPEED selector This determines the fan speed Every time you press this button the intensity of circ...

Page 7: ... necessary by maximum of 3 C Press the temperature button and the temperature setting will change by 1 C each time The preset temperature and the actual room temperature may vary somewhat depending on conditions The display does not indicate the preset temperature in the AUTO mode If you change the setting the indoor unit will produce a beep 1 RESET Press the FAN SPEED button AUTO and LOW is avail...

Page 8: ... first and varies to MED or LOW automatically when the preset temperature has been reached HI Economical as the room will become warm quickly But you may feel a chill at the beginning MED Fan speed slow LOW Fan speed slower Set the desired room temperature with the TEMPERATURE buttons the display indicates the setting The temperature setting and the actual room temperature may vary somewhat depend...

Page 9: ...he 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 with a b...

Page 10: ...ED 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...

Page 11: ... and setting temperature is large fan starts to run at HI speed After room temperature reaches the preset temperature the cooling operation which changes 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 th...

Page 12: ...lay NOTE You can set only one of the OFF timer ON timer and ON OFF timer ON Ti mer Ti me Day Month 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 RESET The device will turn on off and off on at the designated times The switching occurs first at the preset time that co...

Page 13: ...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 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 ...

Page 14: ... 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 remote 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 For heating In this case the device will turn off in 2 hours a...

Page 15: ...al air deflector within 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 When cooling dehumidifying When heating 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...

Page 16: ...he old 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 ush and ull to the direction of arrow ...

Page 17: ...her 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 o...

Page 18: ...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 Electrical Products Caution To avoid noise interf...

Page 19: ... out only 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 th...

Page 20: ...h 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 washing i...

Page 21: ...d the front 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 Arm When the front panel is fully opened with both hands push the right a...

Page 22: ...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 q...

Page 23: ... 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 immediately if the air conditioner still fails to operate normally after the above inspections Inform your agent of the model of your unit production number date of installation Please also inform him regarding the faul...

Page 24: ... 24 MEMO ...

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