Table of Contents
Related Manuals for Hitachi RAK-60NHA1
Summary of Contents for Hitachi RAK-60NHA1
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Page 1: Indoor Unit
SPLIT TYPE AIR CONDITIONER 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. – 1 –... -
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 specifi 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 ●...
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Page 4: Names And Functions Of Each Part
MODEL NAME AND DIMENSIONS MODEL WIDTH (mm) HEIGHT (mm) DEPTH (mm) RAK-60NHA1, RAK-70NHA1 1030 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. - Page 5 fi lter. The lamp goes out when the “ (AUTO SWING)” button is pressed while the device is on “STANDBY MODE”. HITACHI OPERATION LAMP This lamp lights during operation. The OPERATION LAMP fl ashes in the following cases during heating.
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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 fi xed on a wall using the fi xture provided. Before fi xing it, make sure the indoor unit can be controlled from the remote controller. -
Page 7: Automatic Operation
VARIOUS FUNCTIONS ■ Auto Restart Control ● If there is a power failure, operation will be automatically restarted when the power is resumed with previous operation mode and airfl ow direction. (As the operation is not stopped by remote controller.) ●... -
Page 8: Heating Operation
HEATING OPERATION ● Use the device for heating when the outdoor temperature is under 21°C. When it is too warm (over 21°C), the heating function may not work in order to protect the device. In order to keep reliability of the device, please use this device above –15°C of the outdoor ●... -
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: Cooling Operation
COOLING OPERATION Use the device for cooling when the outdoor temperature is -10~43°C. If in doors humidity is very high (80%), some dew may form on the air outlet grille of the indoor unit. Press the FUNCTION selector so that the display indicates (COOL). -
Page 11: 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 12: How To Set The Timer
HOW TO SET THE TIMER Ti me, Day, Month Set the current month and TIME, DAY, After you change the day with the TIMER control MONTH batteries; button. (current time, day, month) OFF TIMER RESET ON TIMER Press the (OFF-TIMER) button. - Page 13 Set the current time with the Press the (TIME) button again. Press the TIMER control button. The time indication starts lighting instead of (TIME) button. fl ashing. ● The time indication will disappear automatically in 10 second. ● To check the current time setting, press the (TIME) button twice.
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Page 14: How To Set The Sleep Timer
HOW TO SET THE SLEEP TIMER Set the current time at fi rst 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... -
Page 15: Adjusting The Air Deflector
ADJUSTING THE AIR DEFLECTOR Adjustment of the conditioned air in the upward and downward directions. The horizontal air defl ector is automatically set to the proper angle suitable for each operation. The defl ector can be swung RESET up and down continuously and also set to the desired angle using the “... -
Page 16: 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 fi gure and take out the ush and ull to the old batteries. direction of arrow Install the new batteries. The direction of the batteries should match the marks in the case. - Page 17 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 18 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 19: Attaching The Air Cleansing And Deodorizing Filters
ATTACHING THE AIR CLEANSING AND DEODORIZING FILTERS CAUTION Cleaning and maintenance must be carried out only by qualifi 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 ●... -
Page 20: Maintenance
MAINTENANCE CAUTION Cleaning and maintenance must be carried out only by qualifi ed service personal. Before cleaning, stop operation and switch off the power supply. AIR FILTER Clean the air fi lter, as it removes dust inside the room. In case the air fi lter is full of dust, the air fl ow will decrease and the cooling capacity will be reduced. - Page 21 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 thor- oughly with a soft dry cloth.
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Page 22: Regular Inspection
CAUTION Cleaning and maintenance must be carried out only by qualifi ed 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 ●... - Page 23 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”? ●...
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