CONTENTS READ BEFORE OPERATION Safety Precautions ..............2 Name of Parts ................4 Preparation before Operation ...........8 OPERATION AUTO · DRY · COOL · HEAT · FAN Operation .......10 Adjusting the Airfl ow Direction ..........12 INTELLIGENT EYE Operation ..........14 POWERFUL Operation ............16 OUTDOOR UNIT QUIET Operation ........17 HOME LEAVE Operation ............18 TIMER Operation ..............20...
Do not attempt to repair, relocate, modify or reinstall the air conditioner by yourself. Incorrect work or modifi cations could cause electric shocks, fi re or other damage. For repairs and reinstallation, consult your Daikin dealer for advice and information. •...
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Arrange the drain hose to ensure smooth drainage. Improper drainage may cause water damage to the building, or its furnishing. • Depending on the usage environment, water may leak from the air conditioner. If this happens, contact your Daikin Dealer. •...
Name of Parts Indoor Unit Air inlet Front panel Panel tab Air outlet Room temperature sensor Packaging materials Page 24 • It detects the air temperature • If any packaging materials are included, around the unit. please remove before operating. INTELLIGENT EYE sensor Fins (vertical blades)
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Open the front panel Air fi lter Air-purifying fi lter with photocatalytic deodorizing function Outdoor Unit • Appearance of the outdoor unit may differ from some models. Air inlet (back and side) Refrigerant piping and inter-unit wiring Air outlet Ground terminal •...
Name of Parts Remote Controller: ARC452A9 Signal transmitter Display (LCD) Receiver • Displays the current settings. (In this illustration, each section is shown with its displays on for the • To use the remote controller, aim the purpose of explanation.) transmitter at the indoor unit.
Preparation before Operation To set the batteries Slide the front cover to take it off. Position – correctly! Set two dry batteries AAA.LR03 (alkaline). Set the front cover as before. To fi x the remote controller holder on the wall Set.
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Turn the breaker on • Turning on the breaker closes the louvers. (This is a normal procedure.) To set the clock Press “ ” is displayed. “ ” and “ ” blinks. Press to set the current day of the week. Press “...
AUTO · DRY · COOL · HEAT · FAN Operation The air conditioner operates with the operation mode of your choice. From the next time on, the air conditioner will operate with the same operation mode. To start operation Press and select a operation mode.
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To change the airfl ow rate setting Press DRY operation AUTO or COOL or HEAT or FAN operation 5 levels of airfl ow rate setting from The airfl ow rate setting is not variable. “ ” to “ ” plus “ ”...
Adjusting the Airfl ow Direction You can adjust the airfl ow direction to increase your comfort. Adjusting the upper and lower airfl ow direction To adjust the louvers (horizontal blades) Press “ • ” is displayed on the LCD and the louvers will begin to swing. When the louvers have reached the desired position, press once more.
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To start 3-D airfl ow 1. 3. Press the and the the “ ” and “ ” display will light up and the louvers and fi ns will move in turn. To cancel 3-D airfl ow 2. 4. Press either the or the NOTE Note on the angles of the louvers...
INTELLIGENT EYE Operation “INTELLIGENT EYE” is the infrared sensor which detects the human movement. To start INTELLIGENT EYE operation Press “ • ” is displayed on the LCD. To cancel INTELLIGENT EYE operation Press again. “ • ” is no longer displayed on the LCD. [Example] When somebody in the room •...
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“INTELLIGENT EYE” is useful for energy saving Energy saving operation • Change the temperature –3.6°F (–2°C) in HEAT / +3.6°F (+2°C) in COOL / +1.8°F (+1°C) in DRY operation from set temperature. • Decrease the airfl ow rate slightly in FAN operation only. •...
POWERFUL Operation POWERFUL operation quickly maximizes the cooling (heating) effect in any operation mode. You can get the maximum capacity. To start POWERFUL operation Press during operation. • POWERFUL operation ends in 20 minutes. Then the system automatically operates again with the previous settings which were used before POWERFUL operation.
OUTDOOR UNIT QUIET Operation OUTDOOR UNIT QUIET operation lowers the noise level of the outdoor unit by changing the frequency and fan speed on the outdoor unit. This function is convenient during night. To start OUTDOOR UNIT QUIET operation Press “...
HOME LEAVE Operation HOME LEAVE operation is a function which allows you to record your preferred temperature and airfl ow rate settings. To start HOME LEAVE operation Press “ • ” is displayed on the LCD. • The HOME LEAVE lamp lights up. Display To cancel HOME LEAVE operation Press...
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What’s the HOME LEAVE operation? Is there a set temperature and airfl ow rate which is most comfortable, a set temperature and airfl ow rate which you use the most? HOME LEAVE operation is a function that allows you to record your favorite set temperature and airfl ow rate. You can start your favorite operation mode simply by pressing on the remote controller.
TIMER Operation Timer functions are useful for automatically switching the air conditioner on or off at night or in the morning. You can also use OFF TIMER and ON TIMER in combination. To use OFF TIMER operation • Check that the clock is correct. If not, set the clock to the present time.
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To use ON TIMER operation • Check that the clock is correct. If not, set the clock to the present time. Page 9 Press “ ” is displayed. “ ” blinks. Press until the time setting reaches the point you like. •...
Note for Multi System What is a multi system? This system has one outdoor unit connected to multiple indoor units. Selecting the operation mode room Outdoor unit With the priority room setting present but inactive or not present. When more than one indoor unit is operating, priority is room given to the fi...
OUTDOOR UNIT QUIET operation Page 17 With the priority room setting present but inactive or not present. When using the OUTDOOR UNIT QUIET operation feature with the multi system, set all indoor units to OUTDOOR UNIT QUIET operation using their remote controllers. When clearing OUTDOOR UNIT QUIET operation, clear one of the operating indoor units using its remote controller.
Care and Cleaning CAUTION Before cleaning, be sure to stop the operation and turn the breaker off. Units Indoor unit, outdoor unit and remote controller Wipe them with a soft cloth when dirty. Front panel Open the front panel. • Hold the front panel by the panel tabs on the both sides and open it.
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Filters Open the front panel. Page 24 Pull out the air fi lters. • Push a little upwards the tab at the center of each air fi lter, then pull it down. Take off the air-purifying fi lter with photocatalytic Tabs (3 at top) deodorizing function.
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Care and Cleaning Air fi lter Wash the air fi lters with water or clean them with vacuum cleaner. • If the dust does not come off easily, wash them with neutral detergent thinned with lukewarm water, then dry them up in the shade.
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NOTE • Operation with dirty fi lters: cannot deodorize the air, cannot clean the air, results in poor heating or cooling, may cause odor. • To order air-purifying fi lter with photocatalytic deodorizing function contact to the service shop there you purchased the air conditioner.
Troubleshooting These incidents are not malfunctions. The following incidents do not indicate a malfunctioning air conditioner and have explanations. The air conditioner can continue to operate. Case Explanation Operation does not start soon. • When “ON/OFF” button was pressed soon after •...
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Case Explanation Flowing water • Generated because the refrigerant in the air conditioner is fl owing. • This is a pumping sound of the water in the air conditioner and heard when the water is pumped out from the air conditioner in cooling or drying operation. •...
Troubleshooting Call the service shop immediately. WARNING When an abnormality (such as a burning smell) occurs, stop operation and turn the breaker off. Continued operation in an abnormal condition may result in malfunctioning, electric shocks or fi re. Consult the service shop where you purchased the air conditioner. Do not attempt to repair or modify the air conditioner by yourself.
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Fault diagnosis. Fault diagnosis by remote controller The remote controller can receive a corresponding error code from the indoor unit. When is held down for 5 seconds, a “ ” indication blinks on the temperature display section. TIMER CANCEL button Cancels the timer setting.