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8 Troubleshooting

Operation manual

16

40R2V1B

Daikin room air conditioner

3P485919-14U – 2021.03

7.7

To replace the titanium apatite
deodorising filter and the silver
particle filter (Ag-ion filter)

INFORMATION

Replace the filter every 3 years.

1

Remove  the  filter  from  the  tabs  (class  30)  or  frame  (class  40)
and replace the filter with a new one.

Class 30

Class 40

INFORMATION

▪ Do NOT throw away the filter frame, but use it again.

▪ Dispose of the old filter as non-flammable waste.

To  order  titanium  apatite  deodorising  filter  or  silver  particle  filters,
contact your dealer.

Item

Part number

Titanium deodorising filter

KAF970A46

Silver particle filter

KAF057A41

7.8

To re-install the front panel

1

Attach the front panel. Align the shafts with the slots and push
them all the way in.

2

Close  the  front  panel  slowly;  press  at  both  sides  and  at  the
centre.

7.9

To take following items into
account before a long idle period

Operate the unit several hours in 

fan only

 mode to dry the inside of

the unit.

1

Press 

 and select 

 operation.

2

Press 

 and start operation.

3

After operation stops, turn the breaker off.

4

Clean the air filters and replace them in their original position.

5

Remove the batteries from the user interface.

INFORMATION

It  is  recommended  to  have  periodical  maintenance
performed  by  a  specialist.  For  specialist  maintenance,
contact  your  dealer.  Maintenance  costs  shall  be  borne  by
the customer.

In  certain  operating  conditions  the  inside  of  the  unit  may
get dirty after several seasons of use. This results in poor
performance.

7.9.1

Winter season

NOTICE

Any  icicles  on  the  outdoor  unit  MUST  be  removed.  Use
gloves to avoid injury and damage to the unit.

8

Troubleshooting

If one of the following malfunctions occur, take the measures shown
below and contact your dealer.

WARNING

Stop  operation  and  shut  off  the  power  if  anything
unusual occurs (burning smells etc.).

Leaving  the  unit  running  under  such  circumstances  may
cause breakage, electric shock or fire. Contact your dealer.

The system MUST be repaired by a qualified service person.

Malfunction

Measure

If a safety device such as a fuse, a
breaker or an earth leakage breaker
frequently actuates or the ON/OFF
switch does NOT properly work.

Turn OFF the main power
switch.

If water leaks from the unit.

Stop the operation.

The operation switch does NOT work
well.

Turn OFF the power
supply.

The operation lamp flashes and you can
check the error code by the user
interface. To display the error code see
the user reference guide.

Notify your installer and
report the error code.

If  the  system  does  NOT  operate  properly  except  for  the  above
mentioned cases and none of the above mentioned malfunctions is
evident,  investigate  the  system  in  accordance  with  the  following
procedures.

INFORMATION

Refer  to  the  reference  guide  located  on 

http://

www.daikineurope.com/support-and-manuals/product-
information/

 for more troubleshooting tips.

If  after  checking  all  above  items,  it  is  impossible  to  fix  the  problem
yourself, contact your installer and state the symptoms, the complete
model name of the unit (with manufacturing number if possible) and
the installation date (possibly listed on the warranty card).

Summary of Contents for FTXTM30R2V1B

Page 1: ...Operation manual Daikin room air conditioner English Operation manual Daikin room air conditioner FTXTM30R2V1B FTXTM40R2V1B ...

Page 2: ...ion 11 5 10 5 To delete reservations 11 5 11 Wireless LAN connection 11 5 11 1 Precautions when using the wireless LAN 12 5 11 2 To install the Daikin Residential Controller application 12 5 11 3 To set the wireless connection 12 6 Energy saving and optimum operation 13 7 Maintenance and service 13 7 1 Overview Maintenance and service 13 7 2 To clean the indoor unit and user interface 14 7 3 To cl...

Page 3: ...ittle children plants or animals directly to the airflow WARNING Do NOT place a flammable spray bottle near the air conditioner and do NOT use sprays near the unit Doing so may result in a fire CAUTION Do NOT operate the system when using a room fumigation type insecticide Chemicals could collect in the unit and endanger the health of people who are hypersensitive to chemicals WARNING The refriger...

Page 4: ...CE Do NOT use the system for other purposes In order to avoid any quality deterioration do NOT use the unit for cooling precision instruments food plants animals or works of art 3 1 Indoor unit CAUTION Do NOT insert fingers rods or other objects into the air inlet or outlet When the fan is rotating at high speed it will cause injury INFORMATION The sound pressure level is less than 70 dBA WARNING ...

Page 5: ...uttons k Weekly timer operation buttons l Flash Streamer and Fireplace logic operation button m Econo and Outdoor unit quiet operation button n Mode button o Powerful button p Fan button 3 2 2 To operate the user interface a a Signal receiver 1 Aim the signal transmitter at the signal receiver on the indoor unit maximum distance for communication is 7 m Result When the indoor unit receives a signa...

Page 6: ...s cooling drying and automatic are NOT available for the heating only version of the product Setting Description Automatic The system cools down or heats up a room to the temperature setpoint It automatically switches between cooling and heating if necessary Drying The system decreases the humidity in a room Heating The system heats up a room to the temperature setpoint Cooling The system cools do...

Page 7: ...rection 1 Press Result appears on the LCD The flaps horizontal blades will begin to swing 2 To use fixed position press when the flaps reach the desired position Result disappears from the LCD The flaps will stop moving 5 4 2 To adjust horizontal airflow direction 1 Press Result appears on the LCD The louvers vertical blades will begin to swing 2 To use fixed position press when the louvers reach ...

Page 8: ...the LCD Note Powerful operation can be set only when the unit is running If you press or if you change operation mode operation will be cancelled disappears from the LCD 5 7 Econo and Outdoor unit quiet operation 5 7 1 Econo operation This is a function which enables efficient operation by limiting the maximum power consumption value This function is useful for cases in which attention should be p...

Page 9: ...il both symbols disappear from the LCD 5 9 OFF ON timer operation Timer functions are useful for automatically switching the air conditioner off on at night or in the morning You can also use OFF timer and ON timer in combination INFORMATION Program the timer again in case of A breaker has turned the unit off A power failure After replacing batteries in the user interface INFORMATION The clock MUS...

Page 10: ...4 3 To set the clock 45 INFORMATION Weekly timer and OFF ON timer operation CANNOT be used at the same time The OFF ON timer operation takes priority Weekly timer will be in standby disappears from the LCD When the OFF ON timer is completed the Weekly timer becomes active The day of the week OFF ON timer mode time and temperature only for ON timer can be set with the Weekly timer Other settings ar...

Page 11: ...timer operation 1 To deactivate the Weekly timer press while is displayed on the LCD Result disappears from the LCD and the timer lamp goes off 2 To reactivate the Weekly timer press again Result The last set reservation mode will be used 5 10 5 To delete reservations To delete individual reservations Use this function if you want to delete a single reservation setting 1 Press Result The day of th...

Page 12: ...reen menu press and hold for at least 5 seconds while the unit is not operating Result The SP wireless connection setting menu appears is blinking 5 sec 2 Press to confirm the selection Result is blinking 3 Check the operation and timer LEDs on the indoor unit display ON OFF a b a Operation LED b Timer LED If operation LED and timer LED then wireless LAN is blinks blinks not connected is off blink...

Page 13: ...n to the default screen To turn off the wireless LAN connection If you want to turn off the wireless connection function 1 On home screen menu press for at least 5 seconds while the unit is not operating Result The SP menu appears is blinking 2 Change to the SP menu by pressing once or repeatedly 1 5 sec 3 Hold for at least 2 seconds to confirm the selection Result is blinking The operation and ti...

Page 14: ...nd injury may result WARNING To prevent electrical shocks or fire Do NOT rinse the unit Do NOT operate the unit with wet hands Do NOT place any objects containing water on the unit CAUTION After a long use check the unit stand and fitting for damage If damaged the unit may fall and result in injury CAUTION Do NOT touch the heat exchanger fins These fins are sharp and could result in cutting injuri...

Page 15: ...for about 10 to 15 minutes INFORMATION If the dust does NOT come off easily wash them with a neutral detergent diluted in lukewarm water Dry the air filters in the shade It is recommended to clean the air filters every 2 weeks 7 6 To clean the titanium apatite deodorising filter and the silver particle filter Ag ion filter INFORMATION Clean the filter with water every 6 months 1 Remove for class 3...

Page 16: ...y after several seasons of use This results in poor performance 7 9 1 Winter season NOTICE Any icicles on the outdoor unit MUST be removed Use gloves to avoid injury and damage to the unit 8 Troubleshooting If one of the following malfunctions occur take the measures shown below and contact your dealer WARNING Stop operation and shut off the power if anything unusual occurs burning smells etc Leav...

Page 17: ...19 14U 2021 03 9 Disposal NOTICE Do NOT try to dismantle the system yourself dismantling of the system treatment of the refrigerant oil and other parts MUST comply with applicable legislation Units MUST be treated at a specialised treatment facility for reuse recycling and recovery ...

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Page 20: ...3P485919 14U 2021 03 Copyright 2021 Daikin Verantwortung für Energie und Umwelt ...

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