Daikin CTXA15C2V1BW User Reference Manual
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Daikin CTXA15C2V1BW User Reference Manual

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CTXA15C2V1BW
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User reference guide
Daikin room air conditioner
CTXA15C2V1BS
FTXA20C2V1BS
FTXA25C2V1BS
FTXA35C2V1BS
FTXA42C2V1BS
FTXA50C2V1BS
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Summary of Contents for Daikin CTXA15C2V1BW

  • Page 1 User reference guide Daikin room air conditioner CTXA15C2V1BW CTXA15C2V1BS CTXA15C2V1BB FTXA20C2V1BW FTXA20C2V1BS FTXA20C2V1BB FTXA25C2V1BW FTXA25C2V1BS FTXA25C2V1BB FTXA35C2V1BW FTXA35C2V1BS FTXA35C2V1BB FTXA42C2V1BW FTXA42C2V1BS FTXA42C2V1BB FTXA50C2V1BW FTXA50C2V1BS FTXA50C2V1BB...

  • Page 2: Table Of Contents

    Precautions when using the wireless LAN ..................... 36 5.12.2 To install the ONECTA app ..........................37 5.12.3 To set the wireless connection ........................37 6 Energy saving and optimum operation User reference guide CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 3 Symptom: In ONECTA app, powerful operation is NOT indicated as active ..........54 Solving problems based on error codes ......................... 54 Troubleshooting for wireless LAN connection ....................... 56 9 Disposal 10 Glossary CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 4: About The Documentation

    User reference guide: Detailed step-by-step instructions and background information for basic and advanced usage Format: Digital files on https://www.daikin.eu. Use the search function find your model. Latest revisions of the supplied documentation may be available on the regional Daikin website or via your installer.
  • Page 5 Example: " 1–3 Figure title" means "Figure 3 in chapter 1". Indicates a table title or a reference to it. Example: " 1–3 Table title" means "Table 3 in chapter 1". CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 6: User Safety Instructions

    Do NOT place any objects containing water on the unit. CAUTION ▪ Do NOT place any objects or equipment on top of the unit. ▪ Do NOT sit, climb or stand on the unit. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 7: Instructions For Safe Operation

    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. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 8 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. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 9 After a long use, check the unit stand and fitting for damage. If damaged, the unit may fall and result in injury. WARNING Be careful with ladders when working in high places. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 10 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. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 11: About The System

    Air outlet c Titanium apatite deodorising filter and silver particle filter (Ag-ion filter) d Air filter e Front panel f Service cover g Intelligent eye sensor h Display CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 12: Indoor Unit Display

    NOTICE ▪ Do NOT drop the wireless remote control. ▪ Do NOT let the wireless remote control get wet. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 13: Components: Wireless Remote Control

    (hold for 2 seconds) to open the front panel when you clean the air filters. "7.4 To open the front panel" [  45]. 3.2.2 Status: Wireless remote control LCD Icon Description Operation is active Operation mode = Automatic CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 14 Automatic horizontal swing is active Flash Streamer (air cleaning) is active ON timer is active OFF timer is active Weekly timer is active Day of the week Current time CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 15: To Operate The Wireless Remote Control

    Result: When the indoor unit receives a signal from the wireless remote control, you will hear a sound: Sound Description Beep-beep Operation starts. Beep Setting changes. Long beep Operation stops. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 16: Before Operation

    4.3 To insert the batteries The batteries will last for about 1 year. 1 Remove the front cover. 2 Insert both batteries at once. 3 Put back the front cover. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 17: The Clock Setting

    Tuesday Wednesday Thursday Friday Saturday Sunday 3 Press Result: blinks. 4 Press to set the correct time. Note: Holding down increases or decreases the time setting rapidly. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 18: Brightness Of The Indoor Unit Display

    4.7 To change indoor unit position setting Set the indoor unit position to avoid direct airflow to walls. 1 Press for at least 2 seconds. Result: The menu appears on the display. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 19 (factory default setting) ≤500 mm from the wall on right ≤500 mm from the wall on left Result: The airflow range will be adjusted to avoid direct contact with the wall. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 20: Operation

    To adjust the airflow direction (swing or fixed Airflow direction position). To adjust the amount of air blown into the Airflow rate room. To run more quietly. Advanced features CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 21: Operation Mode And Temperature Setpoint

    The system cools down a room to the Cooling temperature setpoint. The system only controls the airflow (airflow rate and airflow direction). The system does NOT control the temperature. Additional info: CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 22: To Start/Stop Operation Mode And To Set The Temperature

    5 airflow rate levels, from " " to " " Automatic airflow rate operation Indoor unit quiet operation. When the airflow rate is set to " ", the noise from the unit will be reduced. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 23: To Adjust The Airflow Rate

    Flap range in cooling or drying operation b Flap range in heating or fan only operation CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 24: To Adjust Vertical Airflow Direction

    Flap position in cooling and dry operation b Flap range in heating operation (vertical airflow ON) c Flap position in heating operation (vertical airflow OFF) CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 25 5 To confirm the selected setting press Note: The display automatically returns to the default screen after 60 seconds. To return to the default screen sooner, press twice. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 26: Intelligent Eye Operation

    Note: If there are people close to the front of the indoor unit or there are too many people, use both operations at the same time. 2 To stop operation, press until both symbols disappear from the LCD. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 27: Powerful Operation

    This function is useful for cases in which attention should be paid to ensure a circuit breaker will not trip when the product runs alongside other appliances. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 28: Outdoor Unit Quiet Operation

    Result: The setting will change as follows. Display Operation Econo Outdoor unit quiet Econo and Outdoor unit quiet — Both deactivated 2 To stop operation, press until both symbols disappear from the LCD. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 29: Flash Streamer (Air Cleaning) Operation

    Program the timer again in case of: ▪ A breaker has turned the unit off. ▪ A power failure. ▪ After replacing batteries in the wireless remote control. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 30: Hour Clock Off/On Timer Setting

    LCD. The timer lamp lights up. INFORMATION Each time is pressed, the time setting advances by 10 minutes. Holding the button down will change the setting rapidly. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 31: Hour Countdown Off/On Timer Setting

    1 For setting, see "To start/stop OFF timer operation" [  30], "To start/stop ON timer operation"  [   30] and "To start/stop countdown OFF/ON timer operation" [  31]. Example: CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 32: Weekly Timer Operation

    Weekly timer operation. INFORMATION The clock MUST be set correctly before using any timer functions. Refer to "4.4.1 To set the clock" [  17]. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 33: To Set Weekly Timer Operation

    Note: Press to return to the previous screen. If OFF timer is selected, continue to step 9. 8 Press to select the desired temperature. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 34: To Copy Reservations

    Result: The whole reservation is copied to the selected day and the timer lamp lights orange. Note: To copy to another day, repeat the procedure. 6 Press to complete the setting. Result: is displayed on the LCD. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 35: To Confirm Reservations

    To delete a reservation for each day of the week Use this function if you want to delete all reservation settings for one day of the week. This can be used in confirmation or setting mode. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 36: Wireless Lan Connection

    Medical equipment. E.g. persons using cardiac pacemakers or defibrillators. This product may cause electromagnetic interference. ▪ Auto-control equipment. E.g. automatic doors or fire alarm equipment. This product may cause faulty behaviour of the equipment. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 37: To Install The Onecta App

    Reset to factory default Wireless LAN OFF To confirm the wireless LAN connection status 1 Hold for at least 5 seconds. Result: The confirmation display (menu ) appears. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 38 1 Hold for at least 5 seconds in the default screen. Result: The confirmation display (menu  ) appears. 2 Press repeatedly until the AP mode display (menu  ) appears. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 39 5 Enter the SSID number and password located on the unit or in the accessory set. 6 Open the Daikin Online Controller application and follow the steps on the screen. Result: Wireless adapter mode will automatically change from the AP mode to the RUN mode, the timer LED is blinking.
  • Page 40 Result: “Beep” sound is heard when the unit receives signal. Result: Communication is OFF. 4 Press to exit the menu. Result: The display will return to the default screen. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 41: Energy Saving And Optimum Operation

    Adjust the air flow direction to avoid cool air from gathering on the floor or warm air against the ceiling. (Up during cooling or dry operation to the ceiling and down during heating operation.) CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 42 ▪ Avoid direct air flow to room inhabitants. ▪ Operate the system within the recommended temperature range (26~28°C for cooling and 20~24°C for heating) to save energy. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 43: Maintenance And Service

    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. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 44: To Clean The Indoor Unit And Wireless Remote Control

    7.3 To clean the front panel 1 Clean the front panel with a soft cloth. If it is difficult to remove stains, use water or a neutral detergent. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 45: To Open The Front Panel

    CANNOT deodorise the air, ▪ CANNOT clean the air, ▪ poor heating/cooling, ▪ causes odour. List of treated articles used in Daikin products based on Regulation (EU) No 528/2012 Treated article ofa biocidal product Air resin filter Active substance Silver phosphate glass Content <0,02 %...

  • Page 46: To Clean The Air Filters

    Maintenance and service List of treated articles used in Daikin products based on Regulation (EU) No 528/2012 Active substancefunction Antiviral and antibacterial effect Safety Information RoHS compliant, non-toxic or corrosive. There are no specific PPE recommendations. Disposal shall comply with government and legal regulations governing the disposal of material.

  • Page 47: To Clean The Titanium Apatite Deodorising Filter And The Silver Particle Filter (Ag-Ion Filter)

    Note: Do NOT remove the filter from the frame. 4 After washing, shake off remaining water and dry the filter in the shade. Do NOT wring out the filter when removing water. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 48: To Replace The Titanium Apatite Deodorising Filter And The Silver Particle Filter (Ag-Ion Filter)

    2 Lift the front panel slightly and remove the support from the fixing tab. 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. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 49: To Remove The Front Panel

    7.11 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. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 50 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. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 51: Troubleshooting

    If the set temperature is reached, the airflow rate is airflow operation. reduced and operation stops. Operation will resume automatically when the indoor temperature rises or falls. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 52 An abnormal function The air conditioner may malfunction because of happens during operation. lightning or radio waves. Turn the breaker OFF and back ON. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 53: Symptoms That Are Not System Malfunctions

    This sound is generated by the refrigerant flowing during defrost operation. 8.1.5 Symptom: A clicking sound during operation or idle time is heard This sound is generated when the refrigerant control valves or electrical parts operate. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 54: Symptom: A Clapping Sound Is Heard

    It is important to understand the problem and take measures before resetting the error code. This should be done by a licensed installer or your local dealer. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 55 Opening or closing front panel error Room temperature thermistor abnormality Humidity sensor error Outdoor unit Error code Description 4-way valve abnormality Outdoor unit PCB abnormality Overload activation (compressor overload) Compressor lock CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 56: Troubleshooting For Wireless Lan Connection

    WLAN adapter. ▪ Try resetting to the factory default and repeat the setting. See "To reset the connection setting to the factory default" [  39]. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 57 Measured temperature/humidity for other appliances may differ due to different condition around the unit (e.g. direct sunlight, frost accumulation…) ▪ Temperature/humidity displayed in Online Controller is only referential. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...

  • Page 58: Disposal

    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. CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S) User reference guide Daikin room air conditioner 4P518786-10K – 2023.05...
  • Page 59 Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with the product according to the instructions in the accompanying documentation.
  • Page 60 4P518786-10K 2023.05 Verantwortung für Energie und Umwelt...

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