Fault code28
The inverter has detected a repetitive external fault input signal. The manual's first action is: “Programmable”
- Model
- Gefran ARTDriveL
- Display shows
- UT repetitive (28)
- Type
- Fault code
- Source
- Manual p. 190
What 28 means
UT repetitive p. 208
Common causes
- External fault input is active p. 208
What to do
- Programmable p. 208
If 28 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 28; 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.
