Fault code0003
Illegal data means the input data provided is not valid for the system's requirements. The manual lists no action for this code.
- Model
- KYKY FD series
- Display shows
- Illegal data (0003)
- Type
- Fault code
- Source
- Manual p. 48
What 0003 means
Illegal data p. 48
If 0003 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact KYKY service.
This page summarises what the manufacturer’s manual says about 0003; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with KYKY. Found a mistake? Report an error.
