Daikin CTXA15A2V1BW User Reference Manual
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Daikin CTXA15A2V1BW User Reference Manual

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CTXA15A2V1BW
FTXA20A2V1BW
FTXA25A2V1BW
FTXA35A2V1BW
FTXA42A2V1BW
FTXA50A2V1BW
User reference guide
Daikin room air conditioner
CTXA15(A)(B)2V1BS
FTXA20(A)(B)2V1BS
FTXA25(A)(B)2V1BS
FTXA35(A)(B)2V1BS
FTXA42(A)(B)2V1BS
FTXA50(A)(B)2V1BS
CTXA15(A)(B)2V1BT
FTXA20(A)(B)2V1BT
FTXA25(A)(B)2V1BT
FTXA35(A)(B)2V1BT
FTXA42(A)(B)2V1BT
FTXA50(A)(B)2V1BT
CTXA15B2V1BB
FTXA20B2V1BB
FTXA25B2V1BB
FTXA35B2V1BB
FTXA42B2V1BB
FTXA50B2V1BB

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Summary of Contents for Daikin CTXA15A2V1BW

  • Page 1 User reference guide Daikin room air conditioner CTXA15A2V1BW CTXA15(A)(B)2V1BS CTXA15(A)(B)2V1BT CTXA15B2V1BB FTXA20A2V1BW FTXA20(A)(B)2V1BS FTXA20(A)(B)2V1BT FTXA20B2V1BB FTXA25A2V1BW FTXA25(A)(B)2V1BS FTXA25(A)(B)2V1BT FTXA25B2V1BB FTXA35A2V1BW FTXA35(A)(B)2V1BS FTXA35(A)(B)2V1BT FTXA35B2V1BB FTXA42A2V1BW FTXA42(A)(B)2V1BS FTXA42(A)(B)2V1BT FTXA42B2V1BB FTXA50A2V1BW FTXA50(A)(B)2V1BS FTXA50(A)(B)2V1BT FTXA50B2V1BB...

  • Page 2: Table Of Contents

    Wireless LAN connection ..............................32 5.12.1 Precautions when using the wireless adapter ....................33 5.12.2 To install the Daikin Online Controller application ..................33 5.12.3 To set the wireless connection ........................33 6 Energy saving and optimum operation User reference guide...
  • Page 3 Symptom: The outdoor fan rotates while the air conditioner is not in operation ........49 Solving problems based on error codes ......................... 49 Troubleshooting for wireless connection adapter......................51 9 Disposal 10 Glossary CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 4: General Safety Precautions

    Indicates a situation that could result in minor or moderate injury. NOTICE Indicates a situation that could result in equipment or property damage. INFORMATION Indicates useful tips or additional information. Symbols used on the unit: CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 5: For The User

    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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 6 Waste batteries must be treated at a specialized treatment facility for reuse. By ensuring waste batteries are disposed of correctly, you will help to prevent potential negative consequences for the environment and human health. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 7: About The Documentation

    Format: Digital files on http://www.daikineurope.com/support-and-manuals/ product-information/ Latest revisions of the supplied documentation may be available on the regional Daikin website or via your installer. The original documentation is written in English. All other languages are translations. 2.2 User reference guide at a glance...
  • Page 8 Maintenance and service How to maintain and service the unit Troubleshooting What to do in case of problems Disposal How to dispose of the system Glossary Definition of terms CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 9: About The System

    Air inlet Air outlet Titanium apatite deodorizing filter and silver particle filter (Ag-ion filter) Air filter Front panel CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 10: About The User Interface

    Curtains. Make sure that the signal between the unit and the user interface is NOT blocked by curtains or other objects. NOTICE ▪ Do NOT drop the user interface. ▪ Do NOT let the user interface get wet. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 11: Components: User Interface

    (hold for 2 seconds) to open the front panel when you clean the air filters. "7.4 To open the front panel" [  41]. 3.2.2 Status: User interface LCD Icon Description Operation is active Operation mode = Automatic Operation mode = Drying CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 12 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 CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 13: To Operate The User Interface

    Result: When the indoor unit receives a signal from the user interface, you will hear a sound: Sound Description Beep-beep Operation starts. Beep Setting changes. Long beep Operation stops. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 14: 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 15: About The Clock

    Display Day of the week Monday Tuesday Wednesday Thursday Friday Saturday Sunday 3 Press Result: blinks. 4 Press to set the correct time. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 16: 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 17 (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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 18: 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 CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 19: 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 20: To Start/Stop Operation Mode And To Set The Temperature

    5 airflow rate levels, from " " to " " Automatic operation Indoor unit quiet operation. When the airflow is set to " ", the noise from the unit will be reduced. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 21: To Adjust The Airflow Rate

    Flap range in cooling or drying operation Flap range in heating or fan only operation CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 22: To Adjust Vertical Airflow Direction

    Direct airflow from the unit will be less noticeable. Flap position in cooling and dry operation Flap range in heating operation (vertical airflow ON) Flap position in heating operation (vertical airflow OFF) CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 23 OFF 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 24: 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 25: 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 26: Outdoor Unit Quiet Operation

    Streamer generates a high-speed electron stream with a high oxidizing power, reducing bad odours. Together with the titanium apatite deodorizing filter and the air filters, this function cleans the air in the room. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 27: To Start/Stop Flash Streamer (Air Cleaning) Operation

    LCD. Result: 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 28: To Start/Stop On Timer Operation

    Note: If the timer setting is active, the current time is NOT displayed on the LCD. 5.11 Weekly timer operation With this operation, you can save up to 4 timer settings for each day of the week. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 29: To Set Weekly Timer Operation

    Result: The day of the week and the reservation number of the current day are displayed. 2 Press to select the day of the week and the reservation number. 3 Press Result: The day of the week is set. blink. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 30 10 Repeat the previous procedure to set another reservation or press complete the setting. Result: is displayed on the LCD. Note: A reservation can be copied with the same settings to another day. Refer to "5.11.2 To copy reservations" [  31]. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 31: To Copy Reservations

    Note: To change the reservation setting, refer to "5.11.1  To set Weekly timer operation" [  29]. 3 Press to exit the confirmation mode. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 32: To Deactivate And Reactivate Weekly Timer Operation

    The customer is responsible for providing: ▪ Smartphone or tablet with minimum supported version of Android or iOS, specified on http://www.onlinecontroller.daikineurope.com ▪ Internet line and communication device, such as a modem, router, etc. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 33: Precautions When Using The Wireless Adapter

    ▪ Microwave oven. It may affect wireless LAN communications. 5.12.2 To install the Daikin Online Controller application 1 Open: ▪ Google Play for appliances using Android. ▪ App Store for appliances using iOS.
  • Page 34 1 minute. Refer to the manual of your communication device. INFORMATION If the connection with your router is not possible, try procedure "To connect using SSID and KEY number" [  35]. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 35 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 36 2 seconds to confirm the selection. Result: is blinking. Communication is OFF. 4 Press to exit the menu. Result: The display will return to the default screen. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 37: 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.) CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 38 Energy saving and optimum operation ▪ 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 39: Maintenance And Service

    DANGER: RISK OF ELECTROCUTION To clean the air conditioner or air filter, be sure to stop operation and turn all power supplies off. Otherwise, an electric shock and injury may result. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 40: To Clean The Indoor Unit And User Interface

    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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 41: To Open The Front Panel

    7.6 To clean the air filters 1 Push the tab at the centre of each air filter, then pull it down. 2 Pull out the air filters. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 42: To Clean The Titanium Apatite Deodorizing Filter And The Silver Particle Filter (Ag-Ion Filter)

    7.7 To clean the titanium apatite deodorizing filter and the silver particle filter (Ag-ion filter) INFORMATION Clean the filter with water every 6 months. 1 Remove the dust from the filter with a vacuum cleaner. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 43: To Replace The Titanium Apatite Deodorizing Filter And The Silver Particle Filter (Ag-Ion Filter)

    2 Lift the front panel slightly and remove the support from the fixing tab. Backside of the front panel Fixing tab Support 3 Close the front panel. 4 Gently press the front panel down until it clicks. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 44: 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. 2 Press and start operation. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 45 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 46: Troubleshooting

    The fan will stop during 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 47 Check if the user interface's jumper J8 has NOT been be selected. cut. An abnormal function The air conditioner may malfunction because of happens during operation. lightning or radio waves. Turn the breaker OFF and back ON. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 48: 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 49: Symptom: A Clapping Sound Is Heard

    A short beep and 2 consecutive beeps indicate non-corresponding codes. ▪ To cancel the code display, hold the cancel button for 5 seconds. The code will also disappear from the display if the button is NOT pressed within 1 minute. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 50 Discharge pipe thermistor abnormality Outdoor heat exchanger thermistor abnormality Electrical parts heat error Radiation fin temperature rise Inverter instantaneous overcurrent (DC) Radiation fin thermistor abnormality Compressor internal temperature error CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 51: Troubleshooting For Wireless Connection Adapter

    ▪ 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...

  • Page 52: 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. CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B) User reference guide Daikin room air conditioner 4P518786-1F – 2020.05...
  • Page 53 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 56 4P518786-1F 2020.05 Verantwortung für Energie und Umwelt...

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