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8 Troubleshooting

Operation manual

18

FTXJ-A(W)(S)(B)

Daikin room air conditioner

3P485919-15W – 2021.12

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 close the front panel

1

Set the filters as they were.

2

Lift  the  front  panel  slightly  and  remove  the  support  from  the
fixing tab.

d

c

a

a

Backside of the front panel

b

Fixing tab

c

Support

3

Close the front panel.

4

Gently press the front panel down until it clicks.

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

Set  the  mode  to  fan  only,  see 

"5.2  Operation  mode  and

temperature setpoint"

 [

4

 9].

2

After operation stops, turn the breaker OFF.

3

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

4

Remove the batteries from the wireless remote control.

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.

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,  electrical  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 Daikin eye flashes and you can
check the error code by the wireless
remote control. To display the error
code see the user reference guide of
the indoor unit.

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).

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.

Summary of Contents for FTXJ20A2V1BW

Page 1: ...nglish Operation manual Daikin room air conditioner FTXJ20A2V1BW FTXJ25A2V1BW FTXJ35A2V1BW FTXJ42A2V1BW FTXJ50A2V1BW FTXJ20A2V1BS FTXJ25A2V1BS FTXJ35A2V1BS FTXJ42A2V1BS FTXJ50A2V1BS FTXJ20A2V1BB FTXJ2...

Page 2: ...5 To clean the air filters 17 7 6 To clean the titanium apatite deodorising filter and the silver particle filter Ag ion filter 17 7 7 To replace the titanium apatite deodorising filter and the silver...

Page 3: ...ON 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 refrige...

Page 4: ...ed it will cause injury INFORMATION The sound pressure level is less than 70 dBA WARNING Do NOT modify disassemble remove reinstall or repair the unit yourself as incorrect dismantling or installation...

Page 5: ...irm button g Main menu button h Outdoor unit silent operation i Mode selection button automatic cooling heating dry fan only j Airflow rate setting button 3 2 2 To operate the wireless remote control...

Page 6: ...ng 2 In the indoor unit setting menu navigate to the open the front panel screen using and Open the front panel screen SEND 3 Press to confirm Result The front panel opens 4 Press again to close the f...

Page 7: ...ke sure the wireless router is close enough to the unit and nothing obstructs the signal Menu Description ON Wireless LAN ON AP mode RUN mode SSID KEY connection setting OFF Wireless LAN OFF EXIT Exit...

Page 8: ...connection was unsuccessful 1 Navigate to the RESET screen using and Press to confirm your selection Result The setting is reset to the factory default Reset screen RESET 2 Press to exit to the home s...

Page 9: ...ation During heating operation frost might occur on the outdoor unit and decrease the heating capacity In that case the system automatically switches to defrosting operation to remove the frost During...

Page 10: ...e mechanism will break The movable range of the flap varies according to the operation mode The flap will stop at the upper position when the airflow rate is changed to low during the up and down swin...

Page 11: ...l airflow to ON 2 appears on the bottom of the home screen The flaps horizontal blades and louvers vertical blades will begin to swing Vertical airflow ON Horizontal airflow ON 3 To use fixed position...

Page 12: ...ono operation reduces power consumption of the outdoor unit by limiting the rotation speed of the compressor If power consumption is already low Econo operation will NOT further reduce power consumpti...

Page 13: ...unit s internal clock is NOT set to the correct time the ON timer OFF timer and weekly timer will NOT operate correctly The clock must be set again After a circuit breaker has turned the unit OFF Afte...

Page 14: ...played 3 Change CANCEL to TIME using 4 Go to the hour setting using and change the hour setting using and in 24 hour format 5 Go to the minutes setting using and change the minutes setting using and i...

Page 15: ...week with 4 day entries is displayed The new entry is present in the entry list The unit turns ON or OFF at the set time The entry list is sorted by time 9 For ON timer you can also set the temperatur...

Page 16: ...oner or air filter be sure to stop operation and turn all power supplies OFF Otherwise an electrical shock and injury may result WARNING To prevent electrical shocks or fire Do NOT rinse the unit Do N...

Page 17: ...ergent diluted in lukewarm water Dry the air filters in the shade Be sure to remove the titanium apatite deodorising and silver particle filters It is recommended to clean the air filters every 2 week...

Page 18: ...tact 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 electrical shock or fi...

Page 19: ......

Page 20: ...3P485919 15W 2021 12 Copyright 2021 Daikin Verantwortung f r Energie und Umwelt...

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