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Table of Contents
- 1 Indoor Unit
- 2 Safety Precaution
- 3 Precautions During Installation
- 4 Precautions During Operation
- 5 Names and Functions of each Part
- 6 Operation Indicator
- 7 Names and Functions of Remote Control Unit
- 8 Various Functions
- 9 Automatic Operation
- 10 Dehumidifying Operation
- 11 Cooling Operation
- 12 Fan Operation
- 13 How to Set the Timer
- 14 Air Filter
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Table of Contents
Related Manuals for Hitachi RAK-25N5
Summary of Contents for Hitachi RAK-25N5
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Page 1: Indoor Unit
SPLIT TYPE AIR CONDITIONER INDOOR UNIT MODEL RAK-25N5 RAK-35N5 RAK-50N5 RAK-65N5 INDOOR UNIT RAK-25N5 RAK-65N5 RAK-35N5 RAK-50N5 Instruction manual Page 1~28 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
(Refer page 16) Remote controller Send out operation signal to the indoor unit. So as to operate the whole unit. (Refer page 7) MODEL NAME AND DIMENSIONS MODEL WIDTH (mm) HEIGHT (mm) DEPTH (mm) RAK-25N5, RAK-35N5, RAK-50N5 RAK-65N5 1030 – 4 –... - Page 5 INDOOR UNIT INDICATORS RAK-25N5 RAK-35N5 RAK-50N5 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 fi lter. OPERATION LAMP This lamp lights during operation.
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Page 6: Operation Indicator
INDOOR UNIT INDICATORS RAK-65N5 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 fi lter. The lamp goes out when the “ (AUTO SWING)”... -
Page 7: Names And Functions Of Remote Control Unit
NAMES AND FUNCTIONS OF REMOTE CONTROL UNIT REMOTE CONTROLLER Signal emitting window/transmission sign Display START/STOP button SLEEP button TEMPERATURE button OFF-TIMER button ON-TIMER button TIME button RESET button FUNCTION selector FAN SPEED selector AUTO SWING button TIMER control RESERVE button CANCEL button Precautions for Use... -
Page 8: Various Functions
VARIOUS FUNCTIONS ■ Auto Restart Control ● ● AUTOMATIC OPERATION ● ● RESET ■ °C ● ●... -
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
OO ING OPERATION Use the device for cooling when the outdoor temperature is 21-43°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 TO ET THE EEP 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 7 hours...
- Page 13 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. NOTE If date or current time is not set, sleep timer can not be set. ●...
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Page 14: How To Set The Timer
HOW TO SET THE TIMER RESET How to Cancel Reservation NOTE... - Page 15 Set the current time with the Press the (TIME) button again. Press the TIMER control button. The time indication starts lighting instead of fl ashing. (TIME) button. ● The time indication will disappear automatically in 10 second. ● To check the current time setting, press the (TIME) button twice.
- Page 16 If the “ (AUTO SWING)” button is pressed once, the horizontal air defl ector swings up and down. If the button is pressed RAK-25N5 again, the defl ector stops in its current RAK-35N5 position. Several seconds (about 6 seconds) RAK-50N5 may be required before the defl...
- Page 17 Remove the cover as shown in the fi gure and take out the old batteries. Install the new batteries. The direction of the batteries should match the marks in the case. CAUTION 1. Do not use new and old batteries, or different kinds of batteries together.
- Page 18 THE IDEA AY 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 19 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 20 ATTA HING THE AIR EAN ING FI TER CAUTION Cleaning and maintenance must be carried out only by qualifi ed service personal. Before cleaning, stop operation and switch off the power supply. RAK-25N5 RAK-35N5 RAK-50N5 Open the front panel. ●...
- Page 21 ATTA HING THE AIR EAN ING AND DEODORI ING FI TER CAUTION Cleaning and maintenance must be carried out only by qualifi ed service personal. Before cleaning, stop operation and switch off the power supply. RAK-65N5 Open the front panel. ●...
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Page 22: 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. Further, noise may occur. Be sure to clean the fi lter following the procedure below. RAK-25N5 RAK-35N5 RAK-50N5 Open the front panel and remove the fi... - Page 23 MAINTENAN E 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 24 Method of removing the front panel. Be sure to hold the front panel with both hands to detach and attach it. Removing the Front Panel Attaching the Front Panel RAK-25N5 RAK-35N5 RAK-50N5 RAK-65N5 ● When the front panel is fully opened with both ●...
- Page 25 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 26 AFTER A E ER I E AND ARRANTY HEN A ING FOR ER I E THE FO O ING POINT CONDITION CHECK THE FOLLOWING POINTS ● Is the fuse all right? When it does not operate ● Is the voltage extremely high or low? ●...
- Page 27 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. Note Avoid to use the room air conditioner for cooling operation when the outside temperature is below ●...
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