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Read Before Operation

Read Before Operation

Safety Precautions

Read the precautions in this manual carefully 

before operating the unit.

This appliance is filled with R32.

• Keep this manual where the user can easily find it.
• The precautions described herein are classified as WARNING and CAUTION. They both contain important information regarding 

safety. Be sure to observe all precautions without fail.

 WARNING

Failure to follow these instructions properly may result in personal injury or loss of life.

 CAUTION

Failure to observe these instructions properly may result in property damage or personal injury, 

 

which may be serious depending on the circumstances.

Never attempt.

Be sure to follow the 
instructions.

Be sure to establish an earth 
connection.

• 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.

 WARNING

•  Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.

•  The appliance must be stored in a room without continuously operating ignition sources (for example: open flames, an 

operating gas appliance or an operating electric heater).

•  Do not pierce or burn.

•  Be aware that refrigerants may not contain an odour. 

•  The appliance must be installed, operated and stored in a room with floor area larger than –*m

2

 for 20/25/35 class, 2.5m

2

 

for 46 class.

 

* Since the maximum refrigerant charge of the models is below 1.22kg, it does not have any limitation for the minimum floor area.

 

Maintain an installation height of 1.8m or more from the floor surface to the bottom of the appliance. If the size of the room 

where the appliance is to be installed has less than the indicated minimum floor area, install it in a well ventilated room.

 

For details refer to the WARNING list in the “Safety Precautions” section of the installation manual for the outdoor unit.

•  To avoid fire, explosion or injury, do not operate the unit when harmful gases (e.g. flammable or corrosive) are detected near the unit.

•  Be aware that prolonged, direct exposure to cool or warm air from the air conditioner, or to air that is too cool or too warm, 

can be harmful to your physical condition and health.

•  Do not place objects, including rods, your fingers, etc., in the air inlet or outlet. Product damage or personal injury may 

result due to contact with the air conditioner’s high-speed fan blades.

•  Do not attempt to repair, dismantle, reinstall or modify the air conditioner yourself as this may result in water leakage, 

electric shock or fire hazards.

•  Do not use flammable spray near the air conditioner, or otherwise fire may result.

•  Do not use a refrigerant other than the one indicated on the outdoor unit (R32) when installing, moving or repairing. Using 

other refrigerants may cause trouble or damage to the unit, and personal injury.

•  To avoid electric shock, do not operate with wet hands.
•  Beware of fire in case of refrigerant leakage. If the air conditioner is not operating correctly, i.e. not generating cool or warm 

air, refrigerant leakage could be the cause. Consult your dealer for assistance. The refrigerant within the air conditioner is 

safe and normally does not leak.

 

However, in the event of a leakage, contact with a naked burner, heater or cooker may result in generation of noxious gas. 

Do not use the air conditioner until a qualified service person confirms that the leakage has been repaired.

•  Do not attempt to install or repair the air conditioner yourself. Improper workmanship may result in water leakage, electric 

shock or fire hazards. Please contact your local dealer or qualified personnel for installation and maintenance work.

•  If the air conditioner is malfunctioning (giving off a burning odour, etc.), turn off power to the unit and contact your local 

dealer. Continued operation under such circumstances may result in a failure, electric shock or fire hazards.

•  Be sure to install an earth leakage circuit breaker. Failure to install an earth leakage circuit breaker may result in electric shock or fire.
•  Be sure to earth the unit. Do not earth the unit to a utility pipe, lightning conductor or telephone earth lead. 

 

Imperfect earthing may result in electric shock.

 CAUTION

•  Do not use the air conditioner for purposes other than those for which it is intended. Do not use the air conditioner for 

cooling precision instruments, food, plants, animals or works of art as this may adversely affect the performance, quality 

and/or longevity of the object concerned.

•  Do not expose plants or animals directly to the airflow from the unit as this may cause adverse effects.

•  Do not place appliances that produce naked flames in places exposed to the airflow from the unit as this may impair combustion of the burner.
•  Do not block the air inlets nor outlets. Impaired airflow may result in insufficient performance or trouble.

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Summary of Contents for FTXM20UVMZ

Page 1: ...DAIKIN ROOM AIR CONDITIONER OPERATION MANUAL MODELS FTXM20UVMZ FTXM25UVMZ FTXM35UVMZ FTXM46UVMZ 00_CV_3P552666 5B indd 1 07 May 19 12 54 04 PM...

Page 2: ...in a quiet neighbourhood Page 18 WEEKLY TIMER Up to 4 timer settings can be saved for each day of the week according to your family s life style The WEEKLY TIMER allows you to set on off times and the...

Page 3: ...Parts 5 Preparation Before Operation 9 Basic Operation AUTO DRY COOL HEAT FAN Operation 11 Adjusting the Airflow Rate 12 Adjusting the Airflow Direction 13 Useful Functions COMFORT AIRFLOW Operation...

Page 4: ...y result due to contact with the air conditioner s high speed fan blades Do not attempt to repair dismantle reinstall or modify the air conditioner yourself as this may result in water leakage electri...

Page 5: ...or property damage may result Do not locate obstacles in the route The panel may fall and injury or property damage may result Do not bend or damage the wires The wires may be broken and the panel ma...

Page 6: ...operation Press once again to stop it For the operation mode setting refer to the following table Mode Temperature setting Airflow rate AUTO 25 0 C AUTO This switch can be used when the remote control...

Page 7: ...unit wire Drain hose Air outlet Air inlet back and side Earth terminal inside For 46 class For 20 25 35 class Refrigerant pipes and inter unit wire Earth terminal inside Drain hose Air outlet Air inl...

Page 8: ...out 7m FAN setting button Selects the airflow rate setting Page 12 POWERFUL button POWERFUL operation Page 17 Model name ARC466A26 Display LCD Displays the current settings In this illustration each s...

Page 9: ...CEL button Cancels the timer setting Page 19 20 Cannot be used for the WEEKLY TIMER operation SELECT button Changes the clock ON OFF TIMER and WEEKLY TIMER settings ECONO QUIET button ECONO OUTDOOR UN...

Page 10: ...sing the product for long periods of time The standard replacement time is 1 year Both batteries should be replaced at the same time Be sure to replace them with new size AAA LR03 alkaline batteries W...

Page 11: ...esent time Holding down or rapidly increases or decreases the displayed time 5 Press Point the remote controller at the indoor unit when pressing the buttons blinks NOTE Note on setting the clock If t...

Page 12: ...he button changes the temperature by 0 5 C COOL operation HEAT operation AUTO operation DRY or FAN operation 18 0 32 0 C 10 0 30 0 C 18 0 30 0 C The temperature setting cannot be changed AUTO DRY COOL...

Page 13: ...n while it is not operating 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 Indoor...

Page 14: ...and appear on the LCD The flap and louvres move in turn To cancel 3 D airflow press either or again The flap or louvres will stop moving To set the flap or louvres at the desired position This functi...

Page 15: ...is pressed last COMFORT AIRFLOW Operation The flow of air will be in the upward direction while in COOL operation and in the downward direction while in HEAT operation which will provide a comfortable...

Page 16: ...LCD The INTELLIGENT EYE lamp lights green Display blank No Setting Do not blow directly on people Blow directly on people When the flap horizontal blade is swinging selecting any of the modes above w...

Page 17: ...sensor people might be exposed to the airflow of the indoor unit if they are close to the front side of the indoor unit If there are people close to the front side of the indoor unit or in both areas...

Page 18: ...se the capacity of the air conditioner if the air conditioner is already in operation with its maximum capacity demonstrated In COOL HEAT and AUTO operation To maximise the cooling heating effect the...

Page 19: ...is performed with lower power and therefore may not provide a sufficient cooling heating effect Pressing causes the settings to be cancelled and disappears from the LCD If the power consumption level...

Page 20: ...ecreases the time setting by 10 minutes Holding down either button changes the setting rapidly 3 Press again and setting time appear on the LCD The TIMER lamp lights orange Display To cancel Press and...

Page 21: ...3 Press again and setting time appear on the LCD The TIMER lamp lights orange Display To cancel Press and setting time disappear from the LCD and day of the week appear on the LCD The TIMER lamp goes...

Page 22: ...F TIMER Page 19 20 Timer display mode cannot be changed while or are blinking Press or to stop the blinking Display Combining display modes Different display modes 24 HOUR ON OFF TIMER and COUNT UP DO...

Page 23: ...for Monday Page 25 6 00 8 30 17 30 22 00 25 0 C 27 0 C Programme 1 Programme 2 Programme 3 Programme 4 ON OFF ON OFF Saturday No timer settings Sunday Make timer settings for programmes 1 4 Page 23 8...

Page 24: ...day 2 Press to select the desired day of the week and reservation number Pressing changes the reservation number and the day of the week 3 Press The day of the week and reservation number will be set...

Page 25: ...ation is activated The TIMER lamp lights orange Display A reservation made once can be easily copied and the same settings used for another day of the week Refer to Copy mode Page 25 NOTE Notes on WEE...

Page 26: ...he selected day of the week will be copied 4 Press to select the destination day of the week 5 Press The reservation will be copied to the selected day of the week The whole reservation of the selecte...

Page 27: ...Proceed to Setting mode STEP 4 Page 23 3 Press to exit the confirmation mode appears on the LCD and WEEKLY TIMER operation is activated The TIMER lamp lights orange Display To deactivate WEEKLY TIMER...

Page 28: ...rvations for each day of the week This function can be used for deleting reservations for each day of the week It can be used while confirming or setting reservations 1 Press The day of the week and t...

Page 29: ...sh the filter Once every 2 weeks Page 29 Front panel Wipe it with a soft damp cloth Only neutral detergent may be used If dirty Titanium apatite deodorizing filter included with the air conditioner an...

Page 30: ...water or clean them with vacuum cleaner It is recommended to clean the air filters every 2 weeks If the dust does not come off easily Wash the air filters with neutral detergent thinned with lukewarm...

Page 31: ...r about 10 to 15 minutes if very dirty 3 2 After washing shake off remaining water and let them dry in the shade This filter can be renewed by washing it with water once every 6 months and we recommen...

Page 32: ...ke 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 resultin...

Page 33: ...changes Whistling sound This sound is generated when refrigerant flows during defrosting operation Clicking sound during operation or idle time This sound is generated when the refrigerant control va...

Page 34: ...t the system While the air conditioner is not in operation When the outdoor temperature is high the outdoor unit fan may start rotating to protect the system The room does not cool down warm up Case D...

Page 35: ...heating or lead to equipment failure Even when the LCD is blinking the OFF button remains functional Other electric devices start operating If the remote controller activates other electric devices m...

Page 36: ...ed An abnormal sound is heard during operation The circuit breaker a fuse or the earth leakage circuit breaker cuts off the operation frequently A switch or a button often fails to work properly There...

Page 37: ...FAN MOTOR FAULT C4 FAULTY HEAT EXCHANGER TEMPERATURE SENSOR C9 FAULTY SUCTION AIR TEMPERATURE SENSOR OUTDOOR UNIT EA COOLING HEATING SWITCHING ERROR E1 CIRCUIT BOARD FAULT E5 OL STARTED E6 FAULTY COM...

Page 38: ...37 MEMO 01_EN_3P552666 5B indd 37 3 05 2019 3 10 50 PM...

Page 39: ...01_EN_3P552666 5B indd 38 3 05 2019 3 10 50 PM...

Page 40: ...The two dimensional bar code is a manufacturing code Quick Reference MODE On Off FAN Temp Mode Swing 3P552666 5B M19N035 1905 HT 00_CV_3P552666 5B indd 2 07 May 19 12 54 08 PM...

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