CONTENTS READ BEFORE OPERATION Safety precautions ............... 2 Names of parts................4 Preparation Before Operation ............7 OPERATION AUTO · DRY · COOL · HEAT · FAN Operation......10 Adjusting the Airflow Direction ........... 12 POWERFUL Operation.............. 14 OUTDOOR UNIT QUIET Operation .......... 15 HOME LEAVE Operation............
• Do not attempt to repair, relocate, modify or reinstall the air conditioner by yourself. Incorrect work or modifications could cause electric shocks, fire or other damage. For repairs and reinstallation, consult your Daikin dealer for advice and information. • The refrigerant used in the air conditioner is safe. Although leaks should not occur, if for some reason any refrigerant happens to leak into the room, make sure it does not come in contact with any flame such as gas heaters, kerosene heaters or gas range.
• Arrange the drain hose to ensure smooth drainage. Improper drainage may cause water damage to the building, or it’s furnishing. • Depending on the usage environment, water may leak from the air conditioner. If this happens, contact your Daikin Dealer.
■ Outdoor Unit & ■ Indoor Unit 1. Air filter 12. Indoor Unit ON/OFF switch: (page 10.) • Push this switch once to start operation. 2. Air-purifying filter with photocatalytic Push once again to stop it. deodorizing function: • The operation mode refers to the following table. •...
Preparation Before Operation ■ To set the batteries Position + and 1. Slide the front cover to take it off. – correctly! 2. Set two dry batteries (AAA). 3. Set the front cover as before. ATTENTION ■ About batteries • When replacing the batteries, use batteries of the same type, and replace the two old batteries together.
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Preparation Before Operation ■ To operate the remote controller • To use the remote controller, aim the transmitter at the indoor unit. If there is anything to block signals between the unit and the remote controller, such as a curtain, the unit will not operate. •...
■ To set the clock 1. Press “CLOCK button”. is displayed. blinks. 2. Press “TIMER setting button” to set the clock to the present time. Holding down “ ” or “ ” button rapidly increases or decreases the time display. HOME LEAVE ON/OFF 3.
AUTO · DRY · COOL · HEAT · FAN Operation 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 1.
■ To change the airflow rate setting 5. Press “FAN setting button”. DRY mode AUTO or COOL or HEAT or FAN mode Five levels of airflow rate setting from “ ” to “ ” plus “ ” “ ” are available. The airflow rate setting is not variable.
Adjusting the Airflow Direction You can adjust the airflow direction to increase your comfort. ■ To adjust the horizontal blades (flaps) 1. Press “SWING button”. The display will light up and the flaps will begin to swing. 2. When the flaps have reached the desired position, press “SWING button”...
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■ To adjust the vertical blades (louvers) Hold the knob and move the louvers. (You will find a knob on the left-side and the right-side blades.) Notes on flaps and louvers angles • When “ SWING button ” is selected, the n DRY mode or COOL mode flaps swinging range depends on the operation mode.
POWERFUL Operation POWERFUL operation quickly maximizes the cooling (heating) effect in any operation mode. You can get the maximum capacity. ■ To start POWERFUL operation 1. Press “POWERFUL button”. • POWERFUL operation ends in 20 minutes. Then the system automatically operates again with the 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 fan speed on the outdoor unit. This function is convenient during night. ■ To start OUTDOOR UNIT QUIET operation 1. Press “QUIET button”. •...
HOME LEAVE Operation HOME LEAVE operation is a function which allows you to record your preferred temperature and airflow rate settings. ■ To start HOME LEAVE operation 1. Press “HOME LEAVE button” . • “ ” is displayed on the LCD. •...
■ What’s the HOME LEAVE operation? Is there a set temperature and airflow rate which is most comfortable, a set temperature and airflow rate which you use the most? HOME LEAVE operation is a function that allows you to record your favorite set temperature and airflow rate.
INTELLIGENT EYE Operation “INTELLIGENT EYE” is the infrared sensor which detects the human movement. ■ To start INTELLIGENT EYE operation 1. Press “SENSOR button”. • “ ” is displayed on the LCD. ■ To cancel the INTELLIGENT EYE operation HOME LEAVE ON/OFF 2.
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■ To adjust the angle of the INTELLIGENT EYE sensor • You can adjust the angle of the INTELLIGENT EYE sensor to increase the detection area. (Adjustable angle: 15° to right and left of centre) NTELL GENT EYE 15° 15° sensor •...
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.
■ To use ON TIMER operation • Check that the clock is correct. If not, set the clock to the present time. (page 9.) 1. Press “ON TIMER button”. is displayed. blinks. 2. Press “TIMER Setting button” until the time setting reaches the point you like.
Care and Cleaning CARE Before cleaning, be sure to stop the operation and CAUTION turn the breaker OFF. Units To avoid possible bodily injury, units should be shutoff or disconnected before any cleaning or servicing is attempted. ■ Indoor unit, Outdoor unit and Remote controller 1.
Filters 1. Open the front panel. (page 22.) 2. Pull out the air filters. • Push a little upwards the tab at the center of each air filter, then pull it down. 3. Take off the air-purifying filter with ir-purifying filter photocatalytic deodorizing function.
Check Check that the base, stand and other fittings of the outdoor unit are not decayed or corroded. Check the units to ensure they are level and secure. Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit. Check that the water drains smoothly out of the drain hose during COOL or DRY operation.
Trouble Shooting TROUBLE SHOOTING Conditions that appear to be abnormal but are not operational problems. The following cases are not abnormal problems and you may just continue using it. Case Explanation Operation does not start quickly. • This is to protect the air conditioner. •...
Check again. Please check again before calling a repair person. Case Check The air conditioner does not • Has a breaker been turned OFF or a fuse blown? operate. • Is there a power failure? (OPERATION lamp is off.) • Are fresh batteries installed in the remote controller? •...
Call your authorized dealer immediately. WARNING ■ When an abnormality (such as a burning smell) occurs, stop operation and turn the circuit breaker OFF. Continued operation in an abnormal condition may result in troubles, electric shocks or fire. Consult your authorized dealer where you bought the air conditioner. ■...
Fault diagnosis. FAULT DIAGNOSIS BY REMOTE CONTROLLER In the ARC433A series, the temperature display sections on the main unit indicate corresponding codes. 1. When the TIMER CANCEL button is held down for 5 seconds, a indication flashes on the temperature display section. “...
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Two-dimensional bar code is a code for manufacturing. 3P141693-1K M04B016G (0611)
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