Symptom: The Units Can Give Off Odours; Symptom: The Outdoor Fan Rotates While The Air Conditioner Is Not In Operation; Solving Problems Based On Error Codes; Disposal - Daikin ATXF25A5V1BB Betriebsanleitung

8 Disposal

7.1.7

Symptom: The units can give off odours

The unit can absorb the smell of rooms, furniture, cigarettes, etc.,
and then emit it again.
7.1.8 Symptom: The outdoor fan rotates while
the air conditioner is not in operation
▪ After operation has stopped. The outdoor fan continues to
rotate for another 30 seconds for system protection.
▪ While the air conditioner is not in operation. When the outdoor
temperature is very high, the outdoor fan starts to rotate for
system protection.
7.2 Solving problems based on error
codes
Fault diagnosis by user interface
If the unit runs into a problem, you can identify the fault by checking
the error code by the user interface. 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.
INFORMATION
See the service manual for:
▪ The complete list of error codes
▪ A more detailed troubleshooting guideline for each
error
To check the error code by the user interface
1 Aim the user interface at the unit and press
5 seconds.
Result: blinks in the temperature setting display section.
2 Aim the user interface at the unit and press
until a continuous beep is heard.
Result: The code is now displayed on the display.
INFORMATION
▪ A short beep and 2 consecutive beeps indicate non-
corresponding codes.
▪ To cancel the code display, hold
The code will also disappear from the display if the
button is NOT pressed within 1 minute.

System

Error code Description
Normal
Refrigerant shortage
Overvoltage detection
Signal transmission error (between indoor and
outdoor unit)
Indoor/outdoor unit combination fault

Indoor unit

Error code Description
Indoor unit PCB abnormality
Freeze-up protection or high-pressure control
Fan motor (DC motor) abnormality
Room temperature thermistor abnormality
Outdoor unit
Error code Description
4-way valve abnormality

Operation manual

10
Error code
8

NOTICE

Do NOT try to dismantle the system yourself: dismantling
of the system, treatment of the refrigerant, oil and other
for about parts MUST comply with applicable legislation. Units
MUST be treated at a specialised treatment facility for
reuse, recycling and recovery.
repeatedly
for 5 seconds.
Description
Outdoor unit PCB abnormality
Overload activation (compressor overload)
Compressor lock
DC fan lock
Input power overcurrent
Discharge pipe temperature control
High-pressure control (in cooling mode)
Compressor system sensor abnormality
Position sensor abnormality
DC voltage / current sensor abnormality
Outdoor temperature thermistor abnormality
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
Disposal
ATXF25~35A5V1B
Daikin room air conditioner
3P520336-8D – 2019.02