background image

11

To change the airflow rate setting

5. Press “FAN setting button”.

• Indoor unit quiet operation

When the airflow is set to “

”, the noise from the indoor unit will become quieter. 

Use this when making the noise quieter.
The unit might lose capacity when the airflow rate is set to a weak level.

NOTE

DRY mode

AUTO or COOL or HEAT or FAN mode

The airflow rate setting is not variable.

Five levels of airflow rate setting from “ ” to “

plus “

” “

” are available.

Note on HEAT operation

• Since this air conditioner heats the room by taking heat from outdoor air to indoors, the 

heating capacity becomes smaller in lower outdoor temperatures. If the heating effect is 
insufficient, it is recommended to use another heating appliance in combination with the air 
conditioner.

• The heat pump system heats the room by circulating hot air around all parts of the room. 

After the start of heating operation, it takes some time before the room gets warmer.

• In heating operation, frost may occur on the outdoor unit and lower the heating capacity. 

In that case, the system switches into defrosting operation to take away the frost.

• During defrosting operation, hot air does not flow out of indoor unit.

Note on COOL operation

• This air conditioner cools the room by blowing the hot air in the room outside, so if the 

outside temperature is high, the performance of the air conditioner drops.

Note on DRY operation

• The computer chip works to rid the room of humidity while maintaining the temperature 

as much as possible. It automatically controls temperature and airflow rate, so manual 
adjustment of these functions is unavailable.

Note on AUTO operation

• In AUTO operation, the system selects an appropriate operation mode (COOL or HEAT) 

based on the room temperature at the start of the operation.

• The system automatically reselects setting at a regular interval to bring the room 

temperature to user-setting level.

• If you do not like AUTO operation, manually change the set temperature.

Note on airflow rate setting

• At smaller airflow rates, the cooling (heating) effect is also smaller.

Summary of Contents for FTX20J3V1B

Page 1: ...FTX20J2V1B FTX25J2V1B FTX35J2V1B FTX20J3V1B FTX25J3V1B FTX35J3V1B DAIKIN ROOM AIR CONDITIONER MODELS Operation Manual...

Page 2: ...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 ECONO Operation 15 TIMER Operation 16 CARE Care...

Page 3: ...service staff Do not attempt to install the air conditioner by yourself Incorrect work will result in water leakage electric shocks or fire For installation consult the dealer or a qualified technici...

Page 4: ...the unit Leaves are a hotbed for small animals which can enter the unit Once in the unit such animals can cause malfunctions smoke or fire when making contact with electrical parts Do not operate the...

Page 5: ...4 Names of parts Indoor Unit...

Page 6: ...n Push once again to stop it The operation mode refers to the following table This switch can be used when the remote controller is missing 12 Operation lamp green 13 TIMER lamp yellow page 16 14 Sign...

Page 7: ...ss this button once to start operation Press once again to stop it 7 MODE selector button It selects the operation mode AUTO DRY COOL HEAT FAN page 10 8 FAN setting button It selects the airflow rate...

Page 8: ...n the system is not used for a long time take the batteries out The batteries will last for approximately one year If the remote controller display begins to fade and the degradation of reception perf...

Page 9: ...to a wall a pillar or similar location with the screws procured locally 3 Place the remote controller in the remote controller holder ATTENTION About remote controller Never expose the remote controll...

Page 10: ...tricity even while it is not operating If you are not going to use the air conditioner for a long period for example in spring or autumn turn the breaker OFF Use the air conditioner in the following c...

Page 11: ...de Each pressing of the button advances the mode setting in sequence AUTO DRY COOL HEAT FAN 2 Press ON OFF button The OPERATION lamp lights up To stop operation 3 Press ON OFF button again Then OPERAT...

Page 12: ...In heating operation frost may occur on the outdoor unit and lower the heating capacity In that case the system switches into defrosting operation to take away the frost During defrosting operation h...

Page 13: ...ed position press SWING button once more The flap will stop moving disappears from the LCD To adjust the vertical blades louvers Hold the knob and move the louvers You will find a knob on the left sid...

Page 14: ...UL operation When SWING button is selected the swinging range of the flap depends on the operation mode See the figure ATTENTION Always use a remote controller to adjust the angle of the flap If you a...

Page 15: ...LCD NOTE Notes on POWERFUL operation POWERFUL Operation cannot be used together with ECONO or COMFORT AIRFLOW Operation Priority is given to the function of whichever button is pressed last POWERFUL O...

Page 16: ...ng the operation stop button causes the settings to be canceled and the disappears from the LCD ECONO operation is a function which enables efficient operation by limiting the power consumption of the...

Page 17: ...olding down either button changes the setting rapidly 3 Press OFF TIMER button again The TIMER lamp lights up To cancel the OFF TIMER operation 4 Press CANCEL button The TIMER lamp goes off NOTE When...

Page 18: ...ither button changes the setting rapidly 3 Press ON TIMER button again The TIMER lamp lights up To cancel ON TIMER operation 4 Press CANCEL button The TIMER lamp goes off To combine ON TIMER and OFF T...

Page 19: ...panel with the grooves and push them all the way in Gently close the front panel Push both ends and the center on the front panel CAUTION Units Don t touch the metal parts of the indoor unit If you to...

Page 20: ...ts of the front panel Close the front panel slowly and push the panel at the 3 points 1 on each side and 1 in the middle The air filter and the Titanium Apatite Photocatalytic Air Purifying Filter hav...

Page 21: ...for the room air conditioner 3 Clean the air filters and set them again 4 Take out batteries from the remote controller Operation with dirty filters 1 cannot deodorize the air 2 cannot clean the air 3...

Page 22: ...cooled into mist by the cold airflow during cooling operation The indoor unit gives out odour This happens when smells of the room furniture or cigarettes are absorbed into the unit and discharged wit...

Page 23: ...ed Are the airflow rate and the air direction set appropriately Operation stops suddenly OPERATION lamp flashes Are the air filters clean Is there anything to block the air inlet or the outlet of the...

Page 24: ...to prevent potential negative consequences for the environment and human health Please contact the installer or local authority for more information In certain operating conditions the inside of the a...

Page 25: ...9 FAULTY SUCTION AIR TEMPERATURE SENSOR OUTDOOR UNIT EA COOLING HEATING SWITCHING ERROR E1 CIRCUIT BOARD FAULT E5 OL STARTED E6 FAULTY COMPRESSOR START UP E7 DC FAN MOTOR FAULT F3 HIGH TEMPERATURE DIS...

Page 26: ......

Page 27: ......

Page 28: ...3P291652 1C 2014 08 Copyright 2014 Daikin...

Reviews: