Daikin CTXM15A2V1B User Reference Manual
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CTXM15A2V1B
CTXM15A5V1B
User reference guide
Daikin room air conditioner
FTXM20A2V1B
FTXM20A5V1B
FTXM25A2V1B
FTXM25A5V1B
FTXM35A2V1B
FTXM35A5V1B
FTXM42A2V1B
FTXM42A5V1B
FTXM50A2V1B
FTXM50A5V1B

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Summary of Contents for Daikin CTXM15A2V1B

  • Page 1 User reference guide Daikin room air conditioner CTXM15A2V1B FTXM20A2V1B CTXM15A5V1B FTXM20A5V1B FTXM25A2V1B FTXM25A5V1B FTXM35A2V1B FTXM35A5V1B FTXM42A2V1B FTXM42A5V1B FTXM50A2V1B FTXM50A5V1B...
  • Page 2: Table Of Contents

    5.4.1 To set the clock............................... 19 Brightness of the Daikin eye ............................20 5.5.1 To set the brightness of the Daikin eye ......................20 To turn on the power supply ............................20 6 Operation Operation range................................21 When to use which feature ............................22 Operation mode and temperature setpoint ........................
  • Page 3 Symptom: In ONECTA app, powerful operation is NOT indicated as active ..........56 Solving problems based on error codes ......................... 57 Troubleshooting for wireless LAN connection ....................... 58 10 Disposal 11 Glossary CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • 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: 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 6 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". CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 7: 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 8: Instructions For Safe Operation

    10 cm. 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 9 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 10 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 injuries. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 11 WARNING If the supply cord is damaged, it MUST be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 12: About The System

    INFORMATION The following figures are just examples and may NOT completely match your system layout. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 13: Daikin Eye Indication Lamp

    Air outlet c Front panel d Service cover e ON/OFF button, Daikin eye and timer lamp, Intelligent eye lamp f Intelligent eye sensor g Inlet for room temperature sensor h Titanium apatite deodorising filter and silver allergen removal air purifying filter...
  • Page 14: About The User Interface

    Timer operation Orange When the OFF/ON timer or Weekly timer operation is set, the Daikin eye periodically changes to orange. After lighting orange for about 10 seconds, it returns to the colour of the operation mode for 3 minutes. Example: When the timer is set during cooling operation, the Daikin eye will periodically light orange for 10 seconds, and then switch to...
  • Page 15: Components: Wireless Remote Control

    Fan button 4.2.2 Status: Wireless remote control LCD Icon Description Operation is active Operation mode = Automatic Operation mode = Drying Operation mode = Heating Operation mode = Cooling CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 16 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 CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 17: 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 18: Before Operation

    ▪ Inserting the batteries in the wireless remote control. ▪ Fixing the wireless remote control to the wall. ▪ Setting the brightness of the Daikin eye lamp. ▪ Setting the clock. ▪ Turning on the power supply. 5.2 To insert the batteries The batteries will last for about 1 year.
  • Page 19: To Mount The Wireless Remote Control Holder

    2 Press to set the current day of the week. Display Day of the week Monday Tuesday Wednesday Thursday Friday Saturday Sunday 3 Press Result: blinks. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 20: Brightness Of The Daikin Eye

    Result: Setting is complete. blinks. 5.5 Brightness of the Daikin eye You can set the brightness of the Daikin eye on the indoor unit to high, low or turn it OFF. 5.5.1 To set the brightness of the Daikin eye 1 Keep pressed for at least 2 ...
  • Page 21: Operation

    A safety device might stop the operation of the system if the unit runs outside its operation range. Condensation and water dripping might occur if the unit runs outside its operation range. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 22: When To Use Which Feature

    To automatically turn ON or OFF the system. ON timer + OFF timer To automatically turn ON or OFF the system on Weekly timer a weekly basis. Additional features CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 23: Operation Mode And Temperature Setpoint

    In that case, the system automatically switches to defrosting operation to remove the frost. During defrosting operation, hot air is NOT blown from the indoor unit. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 24: To Start/Stop Operation Mode And To Set The Temperature

    ▪ When using drying operation mode, you CANNOT adjust the airflow rate setting. 6.4.1 To adjust the airflow rate 1 Press to change the airflow setting as follows: CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 25: Airflow Direction

    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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 26: To Adjust Horizontal Airflow Direction

    The system detects movement in the room and automatically adjusts the airflow direction and temperature in order to avoid direct contact with people. If no movement is detected for 20  minutes, the system switches to energy saving operation: CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 27: To Start/Stop Comfort And 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 28: 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 29: 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 30: 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 31: Hour Clock Off/On Timer Setting

    3 Press again. Result: and the set time are displayed on the LCD. The Daikin eye lights orange. INFORMATION Each time is pressed, the time setting advances by 10 minutes. Holding the button down will change the setting rapidly.
  • Page 32: Hour Countdown Off/On Timer Setting

    Result: and/or and the set time are displayed on the LCD. The Daikin eye lights orange. The time displayed on the LCD will automatically count down by 1 hour for every hour that passes. Example: If the OFF timer is set to 3  hours, the displayed time will change as follows: 3hr →...
  • Page 33: Weekly Timer Operation

    Weekly timer operation. INFORMATION The clock MUST be set correctly before using any timer functions. Refer to "5.4.1 To set the clock" [  19]. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 34: 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 35: To Copy Reservations

    Result: The reservation of the selected day of the week will be copied. 4 Press to select the destination day. 5 Press Result: The whole reservation is copied to the selected day and the Daikin eye lights orange. Note: To copy to another day, repeat the procedure. 6 Press to complete the setting.
  • Page 36: To Confirm Reservations

    1 To deactivate the Weekly timer, press while is displayed on the LCD. Result: disappears from the LCD and the Daikin eye stops lighting orange. 2 To reactivate the Weekly timer, press again. Result: The last set reservation mode will be used. 6.11.5 To delete reservations To delete individual reservations Use this function if you want to delete a single reservation setting.
  • Page 37: Wireless Lan Connection

    ▪ Auto-control equipment. E.g. automatic doors or fire alarm equipment. This product may cause faulty behaviour of the equipment. ▪ Microwave oven. It may affect wireless LAN communications. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 38: To Install The Onecta App

    1 On home screen 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.) CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 39 2 Change to the SP menu  by pressing once or repeatedly. 1× (5 sec.) 3 Press to confirm the selection. Result: is blinking. The Daikin eye colour alternates between orange and partly green. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 40 2× (5 sec.) 3 Press to confirm the selection. Result: is blinking. The Daikin eye colour alternates between red and partly green. 4 Open the ONECTA application on your smart device and follow the steps on the screen. Result: If the connection was successful, the Daikin eye colour alternates between blue and partly green.
  • Page 41: About Multi System

    Exceptions: If the first unit that was turned on is set to fan only, and then in the other room heating mode is set, priority will be given to the unit set to the heating mode. The first unit will go in standby and the Daikin eye will flash. CTXM-A, FTXM-A...
  • Page 42: Night Quiet Mode

    The Night quiet mode is activated automatically when the temperature drops ≥5°C below the highest temperature recorded that day. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 43: Cooling/Heating Mode Lock In Multi-System

    Multi-system to 1 operation mode. INFORMATION The Cooling/heating mode lock CANNOT be activated together with the priority room setting. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 44: 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.) CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 45 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 46: 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 electrical shock and injury may result. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 47: To Clean The Indoor Unit And Wireless Remote Control

    Contact your dealer. 1 Clean with a soft cloth. If it is difficult to remove stains, use water or a neutral detergent. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 48: To Clean 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 49: To Clean The Air Filters

    Maintenance and service List of treated articles used in Daikin products based on Regulation (EU) No 528/2012 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 50: To Clean The Titanium Apatite Deodorising Filter And The Silver Particle Filter (Ag-Ion Filter)

    2 Remove the dust from the filter with a vacuum cleaner. 3 Soak the filter for 10 to 15 minutes in warm water. Note: Do NOT remove the filter from the frame. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 51: To Replace The Titanium Apatite Deodorising Filter And The Silver Particle Filter (Ag-Ion Filter)

    8.10 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 52 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 53: Troubleshooting

    Stop operation. The operation switch does NOT function Turn OFF the power supply. properly. The Daikin eye flashes and you can check the Notify your installer and report error code by the wireless remote control. To the error code. display the error code, see "9.2 Solving...
  • Page 54 Check if your system is NOT heating only version. be selected. An abnormal function The air conditioner may malfunction because of happens during operation. lightning or radio waves. Turn the breaker OFF and back ON. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 55: Symptoms That Are Not System Malfunctions

    This sound is generated by the refrigerant flowing during defrost operation. 9.1.5 Symptom: A clicking sound during operation or idle time is heard This sound is generated when the refrigerant control valves or electrical parts operate. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 56: Symptom: A Clapping Sound Is Heard

    When the powerful operation is activated while indoor unit is OFF, the powerful operation may not be displayed as active for 2  minutes until the cloud data are updated. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 57: Solving Problems Based On Error Codes

    Indoor unit PCB abnormality Freeze-up protection or high-pressure control Fan motor (DC motor) abnormality Indoor heat exchanger thermistor abnormality Room temperature thermistor abnormality Outdoor unit Error code Description 4-way valve abnormality CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 58: Troubleshooting For Wireless Lan Connection

    FAQ. Problem Measure Connection to the wireless LAN is not ▪ Try operating the unit with the possible (Daikin eye is NOT blinking wireless remote control. during wireless LAN connection setting). ▪ Check if the power is on. ▪...
  • Page 59 ▪ Measured temperature for other appliances may differ due to different condition around the unit (e.g. direct sunlight, frost accumulation…) ▪ Temperature displayed in ONECTA is only referential. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 60: 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. CTXM-A, FTXM-A User reference guide Daikin room air conditioner 4P518786-12K – 2023.06...
  • Page 61: Glossary

    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 64 DAIKIN ISITMA VE SOĞUTMA SİSTEMLERİ SAN.TİC. A.Ş. Gülsuyu Mahallesi, Fevzi Çakmak Caddesi, Burçak Sokak, No:20, 34848 Maltepe İSTANBUL / TÜRKİYE Tel: 0216 453 27 00 Faks: 0216 671 06 00 Çağrı Merkezi: 444 999 0 4P518786-12K Web: www.daikin.com.tr 2023.06 Verantwortung für Energie und Umwelt...

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