English Français OPERATION MANUAL Español DAIKIN ROOM AIR CONDITIONER Enjoy year-round comfort. MODELS FTX09NMVJU FTX12NMVJU FTX15NMVJU FTX18NMVJU FTX24NMVJU FTXN09NMVJU FTXN12NMVJU FTXN18NMVJU FTXN24NMVJU 00_CV_3P379751-4C.
Features Enhanced comfort and energy savings COMFORT AIRFLOW The airflow direction is upward while in COOL operation, and downward while in HEAT operation. This function prevents cold or warm air from blowing directly on your body. Page 15 ECONO This function enables efficient operation by limiting the maximum power consumption. It is useful when using the air conditioner and other electrical devices simultaneously on a shared electrical circuit. Page 16 1 01_EN_3P379751-4C.
English Contents Read Before Operation Safety Considerations ..................................... 3 Names of Parts FTX09NMVJU / FTX12NMVJU / FTXN09NMVJU / FTXN12NMVJU ... 5 Names of Parts FTX15NMVJU / FTX18NMVJU / FTX24NMVJU / FTXN18NMVJU / FTXN24NMVJU ..................... 7 Preparation Before Operation ...................... 10 Basic Operation AUTO · COOL · DRY · HEAT · FAN ONLY Operation ......................... 11 Adjusting the Airflow Rate ..................
Read Before Operation Safety Considerations Read these Safety Considerations for Operations carefully before operating an air conditioner or heat pump. Make sure that the unit operates properly during the startup operation. Instruct the user on how to operate and maintain the unit. Inform users that they should store this operation manual with the installation manual for future reference.
English Read Before Operation • Do not place items under the indoor unit as they may be damaged by condensates that may form if the humidity is above 80% or if the drain outlet gets blocked. • Before cleaning, stop the operation of the unit by turning the power off or by pulling the supply cord out from its receptacle. Otherwise, an electric shock and injury may result. • Do not wash the air conditioner or heat pump with excessive water. An electric shock or fire may result.
Read Before Operation Names of Parts FTX09NMVJU / FTX12NMVJU / FTXN09NMVJU / FTXN12NMVJU Indoor Unit Air inlet Front panel Air outlet Flap (horizontal blade) Page 14 Model name • Detects the air temperature around the unit. Louvers (vertical blades) • The louvers are inside of the air outlet. Indoor temperature sensor Page 14 Display Signal receiver • Receives signals from the remote controller. • When the unit receives a signal, you will hear a beep sound.
English Read Before Operation Open the front panel Titanium apatite photocatalytic air-purifying filter (without frame)* *FTXN09/12NMVJU: Sold separately. Air filter Outdoor Unit • The appearance of the outdoor unit may differ between different models. Air inlet (back and side) Outdoor temperature sensor (back) Refrigerant pipes and inter-unit wire Model name Air outlet Ground terminal (inside) Drain hose 6 01_EN_3P379751-4C.
Read Before Operation Names of Parts FTX15NMVJU / FTX18NMVJU / FTX24NMVJU / FTXN18NMVJU / FTXN24NMVJU Indoor Unit Air inlet Front panel Flaps (horizontal blades) Page 14 Air outlet Model name Louvers (vertical blades) Indoor temperature sensor • The louvers are inside of the air • Detects the air temperature around the unit. outlet. Page 14 Display Signal receiver • Receives signals from the remote controller. • When the unit receives a signal, you will hear a beep sound.
English Read Before Operation Open the front panel Air filter Titanium apatite photocatalytic air-purifying filter (with frame)* *FTXN18/24NMVJU: Sold separately. Outdoor Unit • The appearance of the outdoor unit may differ between different models. Air inlet (back and side) Outdoor temperature sensor (back) Refrigerant pipes and inter-unit wire Ground terminal (inside) Air outlet Model name Drain hose 8 01_EN_3P379751-4C.
Read Before Operation Names of Parts Remote Controller Display (LCD) Signal transmitter • Displays the current settings. (In this illustration, each section is shown with its displays on for the purpose of explanation.) Receiver AUTO button • To use the remote controller, aim the transmitter at the indoor unit. If there is anything blocking the signals between the unit and the remote controller, such as a curtain, the unit may not operate. • The maximum transmission distance is about 23ft (7m).
English Read Before Operation Preparation Before Operation 1 3 2 To insert the batteries 1. Remove the back cover by sliding and then slightly lifting it. 2. Insert 2 dry batteries AAA.LR03 (alkaline). 3. Replace the back cover. Position and correctly! To fix the remote controller holder to a wall Remote controller Screws Remote controller holder 1. Choose a place where the signals reach the unit. 2.
Basic Operation AUTO · COOL · DRY · HEAT · FAN ONLY Operation The air conditioner operates with the operation mode of your choice. To start operation AUTO operation • To automatically select an appropriate temperature and operation mode. Press . COOL operation • To lower the temperature. Press . DRY operation • To lower the humidity. Press . HEAT operation • To raise the temperature. Press . FAN ONLY operation • To circulate air in the room. Press . • The OPERATION lamp lights green.
English Basic Operation To stop operation Press � • The OPERATION lamp goes off. To change the temperature setting Press • Press � to raise the temperature and press to lower the temperature. COOL operation HEAT operation AUTO operation 64-90°F (18-32°C) 50-86°F (10-30°C) 64-86°F (18-30°C) DRY or FAN ONLY operation The temperature setting cannot be changed.
Basic Operation Adjusting the Airflow Rate You can adjust the airflow rate to increase your comfort. To adjust the airflow rate setting Press � • Each pressing of changes the airflow rate setting in sequence. AUTO • When the airflow is set to “ become quieter. Indoor unit quiet Airflow rate 1-5 (Low to High) ”, quiet operation starts and noise from the indoor unit will • In the quiet operation mode, the airflow rate is set to a weak level.
English Basic Operation Adjusting the Airflow Direction You can adjust the airflow direction to increase your comfort. CAUTION • Always use a remote controller to adjust the angles of the flap. Moving the flap forcibly by hand may cause a malfunction. • Be careful when adjusting the louvers. Inside the air outlet, a fan is rotating at a high speed. To start auto swing Up and down airflow direction Press •“ . ” is displayed on the LCD. • The flap (horizontal blade) will begin to swing.
Useful Functions COMFORT AIRFLOW Operation The air direction and flow rate are adjusted so that the air will not blow directly at people in the room. To start COMFORT AIRFLOW operation Press •“ . ” is displayed on the LCD. COOL and DRY operation HEAT operation Goes up Goes down Flap direction Airflow rate AUTO • Not available in FAN ONLY mode. To cancel COMFORT AIRFLOW operation Press •“ again. ” disappears from the LCD.
English Useful Functions ECONO Operation ECONO operation enables efficient operation by limiting the maximum power consumption. This function is useful to prevent the circuit breaker from tripping when the unit operates alongside other appliances on the same circuit. To start ECONO operation Press •“ . ” is displayed on the LCD. • Not available in FAN ONLY mode. To cancel ECONO operation Press •“ again. ” disappears from the LCD.
TIMER Operation ON/OFF 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 the ON TIMER and OFF TIMER together. To use ON TIMER operation Press � “ ” is displayed on the LCD. changes the time setting by 1 hour. • Each pressing of The time can be set between 1 and 12 hours. • The TIMER lamp lights orange. Display To cancel ON TIMER operation Press •“ � ” disappears from the LCD. • The TIMER lamp goes off.
English TIMER Operation To use OFF TIMER operation Press � “ ” is displayed on the LCD. • Each pressing of changes the time setting by 1 hour. The time can be set between 1 and 12 hours. • The TIMER lamp lights orange. Display To cancel OFF TIMER operation Press •“ � ” disappears from the LCD. • The TIMER lamp goes off. To combine ON TIMER and OFF TIMER operation • A sample setting for combining the 2 timers is shown below. •“ ” and “ ” are displayed on the LCD.
Care Care and Cleaning FTX09NMVJU / FTX12NMVJU / FTXN09NMVJU / FTXN12NMVJU CAUTION • Before cleaning, be sure to stop the operation and turn off the circuit breaker. • Do not touch the aluminium fins of the indoor unit. If you touch those parts, this may cause an injury. Quick reference Cleaning parts Front panel • Wipe it with a soft damp cloth. • Only neutral detergent may be used. If dirty Air filter • Vacuum dust or wash the filter.
English Care Air filter 1. Open the front panel� • Hold the front panel by the sides and open it. 3. Wash the air filters with water or clean them with vacuum cleaner� • It is recommended to clean the air filters every 2 weeks. 2. Pull out the air filters. • Push the filter tab at the center of each air filter a little upwards, then pull it down. If the dust does not come off easily • Wash the air filters with neutral detergent thinned with lukewarm water, then dry them up in the shade.
Care Care and Cleaning FTX09NMVJU / FTX12NMVJU / FTXN09NMVJU / FTXN12NMVJU Titanium apatite photocatalytic air-purifying filter 1. Open the front panel and pull out the air filters. Page 20 [Replacement] Remove the filter from the tabs and prepare a new one� 2. Take off the titanium apatite photocatalytic air-purifying filters. • Remove the filters from the tabs. • Dispose of the old filter as non-flammable waste. 4. Insert the titanium apatite photocatalytic air-purifying filters as they were.
Care and Cleaning FTX15NMVJU / FTX18NMVJU / FTX24NMVJU / FTXN18NMVJU / FTXN24NMVJU English Care CAUTION • Before cleaning, be sure to stop the operation and turn off the circuit breaker. • Do not touch the aluminium fins of the indoor unit. If you touch those parts, this may cause an injury. Quick reference Cleaning parts Front panel • Wipe it with a soft damp cloth. • Only neutral detergent may be used. If dirty Air filter • Vacuum dust or wash the filter.
Care Care and Cleaning FTX15NMVJU / FTX18NMVJU / FTX24NMVJU / FTXN18NMVJU / FTXN24NMVJU Air filter 1. Open the front panel� • Hold the front panel by the sides and open it. 3. Wash the air filters with water or clean them with vacuum cleaner� • It is recommended to clean the air filters every 2 weeks. 2. Pull out the air filters. • Push the filter tab at the center of each air filter a little upwards, then pull it down.
English Care Titanium apatite photocatalytic air-purifying filter 1. Open the front panel and pull out the air filters. Page 23 2. Take off the titanium apatite photocatalytic air-purifying filters. [Replacement] Remove the filter from the filter frame and prepare a new one� • Do not throw away the filter frame. Reuse the filter frame when replacing the titanium apatite photocatalytic air-purifying filter. • Hold the recessed parts of the frame and unhook the 4 claws.
Care Care and Cleaning All models Prior to a long period of non-use 1. Operate the FAN ONLY mode for several hours to dry out the inside. • Press . 2. After operation stops, turn off the circuit breaker for the room air conditioner. 3. Take out the batteries from the remote controller. We recommend periodical maintenance • In certain operating conditions, the inside of the air conditioner may get foul after several seasons of use, resulting in poor performance.
English When the Need Arises FAQ Indoor unit The flap does not start swinging immediately. • The air conditioner is adjusting the position of the flap. The flap will start moving soon. The air conditioner stops generating airflow during HEAT operation. • Once the set temperature is reached, the airflow rate is reduced and operation stopped in order to avoid generating a cool airflow. Operation will resume automatically when the indoor temperature falls.
When the Need Arises Troubleshooting Before making an inquiry or a request for repair, please check the following. If the problem persists, consult your dealer. Not a problem Check This case is not a problem. Please check again before requesting repairs.
English When the Need Arises Mist comes out Case Mist comes out of the indoor unit� Description / what to check • This happens when the air in the room is cooled into mist by the cold airflow during COOL or other operation. Remote controller Case Description / what to check • The batteries may be exhausted. Replace both batteries with new dry batteries AAA.LR03 (alkaline).
When the Need Arises Troubleshooting Call your dealer immediately WARNING When an abnormality (such as a burning smell) occurs, stop operation and turn off the circuit breaker. • Continued operation in an abnormal condition may result in problems, electric shock or fire. • Consult the dealer where you bought the air conditioner. Do not attempt to repair or modify the air conditioner by yourself. • Incorrect work may result in electric shock or fire.
English When the Need Arises Fault diagnosis by remote controller • The remote controller can receive relevant error codes from the indoor unit. 1. When is held down for about 5 seconds, “ ” blinks in the temperature display section. 2. Press repeatedly until a continuous beep is produced. • The code indication changes as shown below, and notifies you with a long beep.
The two-dimensional bar code is a manufacturing code. 3P379751-4C M15B132 (1511) HT 00_CV_3P379751-4C.
