Read Before Operation Names of Parts FTX09NMVJU / FTX12NMVJU / FTXN09NMVJU / FTXN12NMVJU Indoor Unit Air inlet Front panel Air outlet Flap (horizontal blade) Model name Indoor temperature Page 14 sensor Louvers (vertical blades) Page 14 Display Signal receiver OPERATION lamp (green)
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Read Before Operation Open the front panel Titanium apatite photocatalytic air-purifying Outdoor Unit Air inlet Outdoor temperature sensor (back) (back and side) Refrigerant pipes and inter-unit wire Model name Ground terminal (inside) Air outlet Drain hose...
Read Before Operation Names of Parts FTX15NMVJU / FTX18NMVJU / FTX24NMVJU / FTXN18NMVJU / FTXN24NMVJU Indoor Unit Air inlet Front panel Air outlet Flaps (horizontal blades) Page 14 Model name Louvers (vertical blades) Indoor temperature sensor Page 14 Display Signal receiver OPERATION lamp (green) TIMER lamp (orange) Case...
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Read Before Operation Open the front panel Titanium apatite photocatalytic air-purifying Outdoor Unit Air inlet Outdoor temperature sensor (back) (back and side) Refrigerant pipes and inter-unit wire Ground terminal (inside) Model name Air outlet Drain hose...
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Read Before Operation Names of Parts Remote Controller Display (LCD) Signal transmitter Receiver AUTO button Page 11 Direct operation buttons Page 11 OFF button Page 12 TEMPERATURE adjustment button FAN setting button Page 12 Page 13 COMFORT button Page 15 ECONO button Page 16 POWERFUL button...
Read Before Operation Preparation Before Operation To insert the batteries Remove the back cover by sliding and then slightly lifting it. Insert 2 dry batteries AAA.LR03 (alkaline). Replace the back cover. Position correctly! Remote controller Choose a place where the signals reach the unit. Attach the holder to a wall, a pillar, or similar location with the screws supplied with the holder.
Basic Operation AUTO · COOL · DRY · HEAT · FAN ONLY Operation To start operation AUTO operation Press COOL operation Press DRY operation Press HEAT operation Press FAN ONLY operation Press NOTE Notes on AUTO operation Note on DRY operation...
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Basic Operation To stop operation Press To change the temperature setting Press COOL operation HEAT operation AUTO operation DRY or FAN ONLY operation Tips for saving energy Keeping the temperature setting at a moderate level helps save energy. Cover windows with a blind or a curtain. Page 20, 23 breaker.
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Basic Operation Press AUTO Indoor unit quiet AUTO, COOL, HEAT and FAN ONLY operation DRY operation NOTE...
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To start auto swing Press Press position. To adjust the louvers at desired position Hold the knobs and move the louvers (vertical blades). FTX09NMVJU / FTX12NMVJU FTX15NMVJU / FTX18NMVJU / FTX24NMVJU FTXN09NMVJU / FTXN12NMVJU FTXN18NMVJU / FTXN24NMVJU Knobs Knobs NOTE...
TIMER Operation ON/OFF TIMER Operation To use ON TIMER operation Press To cancel ON TIMER operation Press NOTE In the following cases, set the timer again.
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TIMER Operation To use OFF TIMER operation Press To cancel OFF TIMER operation Press To combine ON TIMER and OFF TIMER operation When setting while the unit is operating When setting while the unit is stopped NOTE NIGHT SET mode...
Care Care and Cleaning FTX09NMVJU / FTX12NMVJU / FTXN09NMVJU / FTXN12NMVJU CAUTION Quick reference Cleaning parts Front panel If dirty Once every 2 weeks Page 20 Indoor unit, outdoor unit and remote controller Once every 6 months Once every 3 years...
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Care Open the front panel. water or clean them with vacuum cleaner. If the dust does not come off easily 1) Push 2) Pull down Close the front panel slowly.
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Care Care and Cleaning FTX09NMVJU / FTX12NMVJU / FTXN09NMVJU / FTXN12NMVJU Open the front panel and Page 20 and prepare a new one. Take off the titanium apatite photocatalytic air-purifying Insert the titanium apatite photocatalytic air-purifying Clean or replace the...
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Care Care and Cleaning FTX15NMVJU / FTX18NMVJU / FTX24NMVJU / FTXN18NMVJU / FTXN24NMVJU CAUTION Quick reference Cleaning parts Front panel If dirty Once every 2 weeks Page 23 Indoor unit, outdoor unit and remote controller Once every 6 months Once every 3 years If dirty Page 24 Page 24...
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Care Care and Cleaning FTX15NMVJU / FTX18NMVJU / FTX24NMVJU / FTXN18NMVJU / FTXN24NMVJU Open the front panel. water or clean them with vacuum cleaner. If the dust does not come off easily Titanium apatite 1) Push 2) Pull down Close the front panel slowly.
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Care Open the front panel and Page 23 frame and prepare a new one. Take off the titanium apatite photocatalytic air-purifying Claw Claw Insert the titanium apatite photocatalytic air-purifying Clean or replace the titanium apatite photocatalytic air-purifying Page 23 Close the front panel slowly. 3-1 Vacuum dust, and soak in lukewarm water or water for about 10 to Page 23...
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Care Care and Cleaning All models Prior to a long period of non-use Operate the FAN ONLY mode for several hours to dry out the inside. After operation stops, turn off the circuit breaker for the room air conditioner. Take out the batteries from the remote controller. We recommend periodical maintenance...
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When the Need Arises Indoor unit immediately. Different sounds are heard. The air conditioner stops generating Blowing sound HEAT operation stops suddenly and a Ticking sound Whistling sound Operation does not start soon. Clicking sound during operation or idle time When or any direct operation button was pressed soon after operation was stopped.
When the Need Arises Troubleshooting Not a problem Check The air conditioner does not operate Case Description / what to check OPERATION lamp is off. OPERATION lamp is blinking. Page 30 The air conditioner suddenly stops operating Case Description / what to check OPERATION lamp is on.
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When the Need Arises Mist comes out Case Description / what to check Mist comes out of the indoor unit. Remote controller Case Description / what to check The unit does not receive signals Preparation Before Operation Page 10 from the remote controller or has a limited operating range.
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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. Do not attempt to repair or modify the air conditioner by yourself. If one of the following symptoms takes place, call your dealer immediately. The power cord is abnormally hot or damaged.
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When the Need Arises Fault diagnosis by remote controller When is held down for about display section. Press repeatedly until a continuous beep is produced. CODE MEANING SYSTEM INDOOR UNIT OUTDOOR UNIT NOTE...
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The two-dimensional bar code is a manufacturing code. 3P379751-4C M15B132 (1511) HT...