The system detected an incorrect number of indoor units or mismatched branch boxes. The manual's first action is: “- Check indoor unit number connection for overcapacity. - Check power to the branch boxes. (Ref. Service Tip #041-EJ2U Branch Box Error)”
- Model
- Fujitsu General 410A
- Display shows
- Number of indoor units/ Number of branch boxes error (24)
- Type
- Error code
- Source
- Manual p. 13
What 24 means
Number of indoor units/ Number of branch boxes error p. 13
Common causes
- When the total connection number of indoor units is outside of range between 2 and 8, or when the number of branch boxes (1 and 2 are different) and the operation command is input to the outdoor unit. p. 13
What to do
- - Check indoor unit number connection for overcapacity. - Check power to the branch boxes. (Ref. Service Tip #041-EJ2U Branch Box Error) p. 13
If 24 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Fujitsu General service.
This page summarises what the manufacturer’s manual says about 24; 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 Fujitsu General. Found a mistake? Report an error.
