Safety precautions Read the precautions in this manual carefully before operating the unit. After reading, keep this manual in a convenient place so that you can refer to it whenever necessary. If the equipment is transferred to a new user, be sure also to hand over the manual. Keep this manual where the operator can easily find them.
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Be sure to install an earth leakage breaker. Failure to install an earth leakage breaker may result in electric shocks or fire. Only connect the air conditioner to the specified power supply circuit. Power suppliers other than the one specified may result in electric shocks, overheating and fires.
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Obstructions may result in poor performance and increased operating noise. If abnormal noise occur, ask your dealer for advise. Electrical work. For power supply, be sure to use a separate power circuit dedicated to the air conditioner. System relocation. Consult your Daikin dealer about remodelling and relocation.
Names of parts Indoor Unit Titanium apatite deodorizing filter Air inlet Front panel Air Filter Panel tab INTELLIGENT EYE sensor • It detects the movements of people Air outlet Horizontal blade and automatically (Flap) : Page 13 Display switches between Name Vertical blades (Louvers) normal operation and...
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Outdoor Unit (For RKM25/35/42/50*) Air inlet : (Back and side) Refrigerant piping and inter-unit cable Drain hose Air outlet Earth terminal : • It is inside of this cover. *Appearance of the outdoor unit may differ from some models.
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Signal transmitter Receiver Display (LCD) • It displays the current settings. • To use the remote controller, aim the (In this illustration, each section is transmitter at the indoor unit. If there shown with its displays on for the is anything to block signals between purpose of explanation.) the unit and the remote controller, such as a curtain, the unit will not...
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Open the front cover MODE selector button • t selects the operation mode. (DRY/COOL/FAN) Page 11 ECONO/QUIET button • ECONO/OUTDOOR UNIT QUIET operation. Page 19 SWING button • COMFORT/SENSOR Page 13 button • COMFORT AIRFLOW and NTELLIGENT EYE operation. Page 15 : WEEKLY button : PROGRAM button OFF TIMER button...
Preparation before Operation To set the batteries Position – correctly! 1. Slide the front cover to take it off. 2. Set two dry batteries AAA. 3. Set the front cover as before. Remote controller To fix the remote controller holder on the wall 1.
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Preparation Before Operation To set the clock 1. Press “CLOCK button”. • “ ” is displayed on the LCD. • “ ” and “ ” blink. 2. Press “SELECT button” to set the current day of the week. 3. Press “CLOCK button”. •...
DRY · COOL · 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 1. Press “MODE selector button” and select a operation mode.
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To change the airflow rate setting 5. Press “FAN setting button”. 5 levels of airflow rate setting from “ ” to “ ” plus “ ” “ ” are available. The airflow rate setting is not variable. • Indoor unit quiet operation. When the airflow is set to “...
Adjusting the Airflow Direction You can adjust the airflow direction to increase your comfort. To adjust the flaps (horizontal blades) 1. Press “SWING button ”. • “ ” is displayed on the LCD and the flaps will begin to swing. 2.
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To start 3-D Airflow Press the “SWING button ” and the “SWING button ”: the “ ” and “ ” display will light up and the flap and louvers will move in turn. To cancel 3-D Airflow Press either the “SWING button ”...
COMFORT AIRFLOW Operation The flow of air will be in the upward direction while in cooling mode will provide a comfortable wind that will not come in direct contact with people. To start COMFORT AIRFLOW operation 1. Press “COMFORT/SENSOR button” and select “...
INTELLIGENT EYE Operation “INTELLIGENT EYE” is the infrared sensor which detects the human movement. To start INTELLIGENT EYE operation 1. Press “COMFORT/SENSOR button” and select “ ” on the LCD. • Each time the “COMFORT/SENSOR button” is pressed a different setting option is displayed on the LCD.
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INTELLIGENT EYE Operation “INTELLIGENT EYE” is useful for Energy Saving Energy saving operation • Change the temperature +2°C in cooling / +2°C in dry mode from set temperature. • Decrease the airflow rate slightly in FAN mode only. • If no presence detected in the room for 20 minutes. Notes on “INTELLIGENT EYE”...
POWERFUL Operation POWERFUL operation quickly maximizes the cooling 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 previous settings which were 1, 2 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 1. Press “ECONO/QUIET button” and select “...
ECONO Operation ECONO operation is a function which enables efficient operation by limiting the maximum power consumption value. This function is useful for cases in which attention should be paid to ensure a circuit breaker will not trip when the product runs alongside other appliances. To start ECONO operation 1.
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. Page 10 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 Page 10 clock to the present time. 1. Press “ON button”. • is displayed on the LCD. • “ON” blinks. • “ ” and day of the week disappear from the LCD.
WEEKLY TIMER Operation Up to 4 timer setting can be saved for each day of the week. It is convenient if the WEEKLY TIMER is set according to the family’s life style. ■ Using in these cases of WEEKLY TIMER Example: The same timer settings are made for the week from Monday through Friday while different timer setting are made for the weekend.
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To use WEEKLY TIMER operation Setting mode • Make sure the day of the week and time are set. If not, set the day of the week and time. Page 10 Program 1 Program 2 Program 3 Program 4 [Monday] 25°C 27°C 6:00...
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6. Press “SELECT button” to select the desired time. • The time can be set between 0:00 and 23:50 in 10 minute intervals. • To return to the ON/OFF TIMER mode setting, press “BACK button”. • Go to step when setting the OFF TIMER. 7.
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Copy mode • A reservation made once can be copied to another day of the week. The whole reservation of the selected day of the week will be copied. Program 1 Program 2 Program 3 Program 4 [Monday] 25°C 27°C 6:00 8:30 17:30...
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Confirming a reservation • The reservation can be confirmed. Setting Displays Normal 1. Press “PROGRAM button”. • The day of the week and the reservation number of the current day will be displayed. 2. Press “SELECT button” to select the day of the week and the reservation number to be confirmed.
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To delete reservations The individual reservation 1. Press “PROGRAM button”. • The day of the week and the reservation number will be displayed. 2. Press “SELECT button” to select the day of the week and the reservation number to be deleted.
Care and Cleaning CAUTION • Before cleaning, be sure to stop the operation and turn off the circuit breaker. Quick reference Cleaning parts Front panel • Wipe it with a soft damp cloth. • Only neutral detergent may be used.
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Air filter Pull out the air fi lters. If the dust does not come off easily • Open the front panel. • Wash the air fi lters with neutral detergent thinned with • Push the filter tab at the centre of each lukewarm water, then dry them up in the shade.
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Titanium apatite deodorizing filter The titanium apatite deodorizing filter can be renewed by washing it with water once every 6 months. We recommend replacing it once every 3 years. Take off the titanium apatite deodorizing filter • Open the front panel Titanium apatite deodorizing filter and pull out the air filter.
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NOTE • Operation with dirty filters: 1) cannot deodorize the air. 2) cannot clean the air. 3) results in poor cooling. 4) may cause odour. • To order titanium apatite deodorizing filter contact to the service shop there you bought the air conditioner.
Trouble Shooting These cases are not troubles. The following cases are not air conditioner troubles but have some reasons. You may just continue using it. • This is to protect the air conditioner. Operation does not start soon. • When ON/OFF button was You should wait for about 3 minutes.
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Check again. Please check again before calling a repair person. • Hasn’t a breaker turned OFF or a fuse blown? The air conditioner does not • Isn’t it a power failure? operate. • Are batteries set in the remote controller? (OPERATION lamp is off.) •...
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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 troubles, electric shocks or fire. Consult the service shop where you bought the air conditioner. Do not attempt to repair or modify the air conditioner by yourself.