Fault code0004
Slave fault indicates a malfunction or error occurring in the slave unit of the system. The manual lists no action for this code.
- Model
- KYKY FD series
- Display shows
- Slave fault (0004)
- Type
- Fault code
- Source
- Manual p. 48
What 0004 means
Slave fault p. 48
If 0004 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 0004; 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.
