English Español OPERATION MANUAL Français DAIKIN ROOM AIR CONDITIONER MODELS FTXN15KVJU FTXN18KVJU FTXN24KVJU 00_CV_3P276856-2.
1 01_EN_3P276856-2.
English Contents Read before Operation Safety Precautions .............................................. 3 Name of Parts ...................................................... 5 Preparation before Operation .............................. 9 Operation AUTO · DRY · COOL · HEAT · FAN Operation ................................................ 11 Adjusting the Airflow Direction and Rate ................................................. 13 POWERFUL Operation ...........................
Safety Precautions • Read these safety considerations for operations carefully before installing air conditioning equipment. After completing the installation, make sure that the unit operates properly during the startup operation. Instruct the customer on how to operate and maintain the unit. Inform customers that they should store this operation manual with the installation manual for future reference.
English CAUTION • Do not place anything under the indoor or outdoor unit that must be kept away from moisture, such as electrical or electronic equipment. In certain conditions, moisture in the air may condense and drip. • Check the unit stand and fittings for damage annually. • Do not touch the air inlet and aluminum fins of outdoor unit. It may cause injury and/or damage the heat transfer surface. • This appliance is NOT intended for use by young children or impaired persons without proper supervision.
Name of Parts Indoor Unit Air inlet Front panel Panel tab Model name plate Room temperature sensor • It detects the air temperature around the unit. Air outlet Fins (vertical blades) • The fins are inside of the air outlet. Page 13 Louvers (horizontal blades) Page 13 Display OPERATION lamp (green) Signal receiver • It receives signals from the remote controller. • When the unit receives a signal, you will hear a beep sound.
English Open the front panel Air filter Titanium apatite photocatalytic air-purifying filter Outdoor Unit • Appearance of the outdoor unit may differ from some models. Air inlet (back and side) Outdoor temperature sensor (back) Drain hose Model name plate Air outlet Ground terminal • Inside this cover. Refrigerant piping and inter-unit wiring 6 01_EN_3P276856-2.
Name of Parts Remote Controller Signal transmitter Display (LCD) Receiver • Displays the current settings. (In this illustration, each section is shown with all its displays on for the purpose of explanation.) • 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. • Do not drop the remote controller. Do not get it wet.
English Open the front cover MODE selector button • Selects the operation mode. (AUTO/DRY/COOL/HEAT/ FAN) Page 11 SWING button • Adjusting the airflow direction. Page 13 OFF TIMER button Page 16 ON TIMER button Page 17 TIMER CANCEL button • Cancels the timer setting. Page 16,17 CLOCK button Page 10 SELECT button • Changes the ON/OFF TIMER settings. Page 16,17 8 01_EN_3P276856-2.
Preparation before Operation To set the batteries 2 Position + and – correctly! 3 1 1. Slide the front cover to take it off. 2. Set two dry batteries AAA.LR03 (alkaline). 3. Set the front cover as before. To fix the remote controller holder on the wall Remote controller 1. Choose a place from where the signals reach the unit. 2. Fix the holder to a wall, a pillar, etc. with the screws supplied with the holder. Screws Remote controller holder 3.
English Turn the breaker on • After the power is turned on, the louvers of the indoor unit open and close once to set the reference position. Checks on remote controller settings • This remote controller is common to the heat pump model and cooling only model. Use the DIP switch on the remote controller to set the heat pump model or cooling only model. • Refer to the following explanation and make the setting as shown in the illustration.
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 1. Press and select an operation mode. • Each pressing of the button advances the mode setting in sequence. COOLING ONLY model HEAT PUMP model 2. Press DRY COOL FAN AUTO DRY COOL HEAT FAN . •“ ” is displayed on the LCD. • The OPERATION lamp lights green.
English To change the temperature setting Press or . • The displayed items on the LCD will change whenever either one of the buttons is pressed. COOL operation 64-90°F (18-32°C) HEAT operation 50-86°F (10-30°C) AUTO operation 64-86°F (18-30°C) to raise the temperature and press Press temperature. to lower the DRY or FAN operation The temperature setting is not variable.
Adjusting the Airflow Direction and Rate You can adjust the airflow direction to increase your comfort. To start auto swing Upper and lower airflow direction Press . • “ ” is displayed on the LCD. • The louvers (horizontal blades) will begin to swing. To set the louvers at desired position • This function is effective while louvers are in auto swing mode. Press when the louvers have reached the desired position. • The louvers will stop moving. • “ ” is no longer displayed on the LCD.
English To adjust the airflow rate setting Press . • Each pressing of Auto advances the airflow rate setting in sequence. Indoor unit quiet High Low Middle high Middle low Middle • When the airflow is set to “ ”, indoor unit quiet operation will start and the noise from the unit will become quieter. • In indoor unit quiet operation, the airflow rate is set to a weak level. • In DRY operation, the airflow rate setting is not variable.
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. •“ ” is displayed on the LCD. To cancel POWERFUL operation Press •“ again. ” is no longer displayed on the LCD.
English 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 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. 1. Press . “ “ •“ Page 10 ” is displayed on the LCD. ” blinks. ” is no longer displayed on the LCD. 2. Press until the time setting reaches the point you like.
ON TIMER Operation To use ON TIMER operation • Check that the clock is correct. If not, set the clock to the present time. 1. Press . “ “ •“ Page 10 ” is displayed on the LCD. ” blinks. ” is no longer displayed on the LCD. 2. Press until the time setting reaches the point you like. • Each pressing of either button increases or decreases the time setting by 10 minutes. Holding down either button changes the setting rapidly. 3. Press again. •“ ” and setting time are displayed on the LCD.
English Care and Cleaning Quick reference How to open / close the front panel • Hold the front panel by the panel tabs on the both sides and open it. • Press the front panel at both sides and the center to close it. Panel tab Cleaning parts Front panel • Wipe it with softy cloth soak in water when dirty. Refer to Page 19 Air filter • Vacuum dust or wash the filter. Once every 2 weeks Refer to Page 20 Titanium apatite photocatalytic air-purifying filter • Vacuum dust or replace the filter.
Care and Cleaning Front panel 1. Remove the front panel. • Open the front panel. • Slide the front panel to either the left or right and pulling it toward you. This will disconnect the front panel shaft on one side. 2. Clean the front panel. • Wipe it with a soft cloth soaked in water. • Only neutral detergent may be used. • If you wash the panel with water, wipe it with a dry soft cloth, and allow to dry in the shade. 3. Attach the front panel.
English Air filter 1. Pull out the air filters. • Open the front panel. • Push the filter tab at the center of each air filter slightly upward, then pull it down. If the dust does not come off easily • Wash the air filters with neutral detergent thinned with lukewarm water, then allow to dry in the shade. • Be sure to remove the titanium apatite photocatalytic air-purifying filter. Refer to titanium apatite photocatalytic air-purifying filter on the next page. 1) Push 3.
Care and Cleaning Titanium apatite photocatalytic air-purifying filter 1. Take off the titanium apatite photocatalytic air-purifying filter. • Open the front panel and pull out the air filters. • Hold the recessed parts of the frame and unhook the 4 claws. [Replacement] Remove the tabs on the filter frame and replace with a new filter. • Do not throw away the filter frame. Reuse the filter frame when replacing the titanium apatite photocatalytic air-purifying filter.
English Check the units Check that the base, stand and other fittings of the outdoor unit are not decayed or corroded. Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit. Check that the drain comes smoothly out of the drain hose during COOL or DRY operation. • If no drain water is seen, water may be leaking from the indoor unit. Stop operation and consult the service shop if this is the case. Before a long idle period 1.
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. Indoor unit The louvers do not immediately swing. The louvers move soon after startup. • The air conditioner is adjusting the louvers position. The louvers will start moving soon. The HEAT operation stops suddenly and a flowing sound is heard. • The outdoor unit is taking away the frost.
English • Troubleshooting measures are classified into the following two types on a remedial basis. Take an appropriate measure according to the symptom. Not malfunction • The following conditions do not indicate a problem with the system. Check • Please check again before calling a repair person. The air conditioner does not operate. (OPERATION lamp is off.) Operation stopped suddenly. (OPERATION lamp flashes.) • • • • • Are the air filters clean? Clean the air filters.
Troubleshooting Cooling (Heating) effect is poor. • Are the air filters clean? • Is there anything to block the air inlet or the outlet of the indoor and the outdoor units? • Is the temperature setting appropriate? • Are the windows and doors closed? • Are the airflow rate and the airflow direction set appropriately? Remote controller does not work properly. No remote controller signals are displayed. Remote controller sensitivity is low. Display is low in contrast or blacked out.
English 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 fire. • Consult the service shop where you purchased the air conditioner. Do not attempt to repair or modify the air conditioner by yourself. • Incorrect work may result in electric shocks or fire.
Troubleshooting Fault diagnosis by remote controller • The remote controller can receive a corresponding error code from the indoor unit. 1. When is held down for 5 seconds, a “ ” indication blinks on the temperature display section. 2. Press repeatedly until a continuous beep is produced. • The code indication changes as displayed in the following table, and notifies with a long beep.
English MEMO 28 01_EN_3P276856-2.
Quick Reference Two-dimensional bar code is a code for manufacturing. 3P276856-2 M10B200 (1102) HT 00_CV_3P276856-2.
