Symptom: The units can give off odours ....................... 31 8.1.8 Symptom: The outdoor fan rotates while the air conditioner is not in operation ........31 Solving problems based on error codes ......................... 31 User reference guide ATXF50~71A2V1B Daikin room air conditioner 4P513685-6C – 2019.12...
Page 3
Table of contents 9 Disposal 10 Glossary ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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: ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
By ensuring this product is disposed of correctly, you will help to prevent potential negative consequences for the environment and human health. For more information, contact your installer or local authority. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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 ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
INFORMATION The following figures are just examples and may NOT completely match your system layout. ON/OFF ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Operation mode = Cooling Operation mode = Fan only Powerful operation is active Econo operation is active Operation is active The indoor unit receives a signal from the user interface ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
4.3 To insert the batteries The batteries will last for about 1 year. 1 Remove the back cover. 2 Insert both batteries at once. 3 Put the cover back. AAA.LR03 ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
4.4 To turn on the power supply 1 Turn the circuit breaker on. Result: The flap of the indoor unit will open and close to set the reference position. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
To use the system when you are also using Econo other power-consuming appliances. To save energy. To provide a comfortable airflow that does NOT Comfort come in direct contact with people. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
If the unit reach the temperature setpoint in cooling, heating or automatic mode. Fan will stop operating. ▪ When using drying operation mode, you CANNOT adjust the airflow rate setting. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Result: disappears from the LCD. 5.5.2 To adjust the louvers (vertical blades) 1 Hold 1 or both knobs and move the louvers. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Result: The flap will return to the position from before the Comfort airflow mode; disappears from the LCD. 5.7 Powerful operation This operation quickly maximizes the cooling/heating effect in any operation mode. You can get the maximum capacity. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Econo 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 consumption. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
LCD and the timer lamp goes off. 5.9.2 To start/stop OFF timer operation 1 Press to start. Result: is displayed on the LCD and the timer lamp lights up. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
21] and "5.9.1 To start/stop ON timer operation" [ 21]. Result: are displayed on the LCD. 2 Example of what is displayed on the LCD if you combine the 2 timers: ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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.) ▪ Avoid direct air flow to room inhabitants. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Page 24
Energy saving and optimum operation ▪ Operate the system within the recommended temperature range (26~28°C for cooling and 20~24°C for heating) to save energy. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
3 Wash the air filters with water or clean them with a vacuum cleaner. 4 Soak in lukewarm water for about 10 to 15 minutes. 5 Install all filters back in their original positions. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
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. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
▪ The air conditioner may stop operating after sudden large voltage fluctuations to protect the system. It automatically resumes operation after about 3 minutes. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Page 30
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). ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
If the unit runs into a problem, the user interface displays an error code. It is important to understand the problem and to take measures before resetting an error code. This should be done by a licensed installer or by your local dealer. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Page 32
Room temperature thermistor abnormality Outdoor unit Error code Description 4-way valve abnormality Outdoor unit PCB abnormality Overload activation (compressor overload) Compressor lock DC fan lock Input power overcurrent Discharge pipe temperature control ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Page 33
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 ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Page 34
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. ATXF50~71A2V1B User reference guide Daikin room air conditioner 4P513685-6C – 2019.12...
Page 35
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 36
4P513685-6C 2019.12 Verantwortung für Energie und Umwelt...