Brand
Daikin air-conditioner models
Start with the Daikin model series that matches your unit, then open the code or fault message that matches the display.
Brand
Daikin
Model series
1
Guides
6
Model series
Common starts
A0
Sky Air concealed ceiling split systems
The system has detected a refrigerant leak.
E3/E4/L8
Sky Air concealed ceiling split systems
The unit is protecting because stop valves are closed or airflow is blocked.
U0
Sky Air concealed ceiling split systems
The system sees closed stop valves.
U2
Sky Air concealed ceiling split systems
The power supply is out of range or has a phase problem.