Fault code9640
The system has detected a ground fault in the output phase. The manual's first action is: “Ground fault activity”
- Model
- Gefran ARTDriveL
- Display shows
- GF activity (9640)
- Type
- Fault code
- Source
- Manual p. 183
What 9640 means
GF activity p. 183
Common causes
- It trips when the output phase discharge to ground p. 183
What to do
- Ground fault activity p. 183
If 9640 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Gefran service.
This page summarises what the manufacturer’s manual says about 9640; 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 Gefran. Found a mistake? Report an error.