Fault codeEr03-0
The current sensor for Phase-U has failed due to an abnormality in the sensor or detection circuit. The manual's first action is: “7300-0300h”
- Model
- INVT DA180
- Display shows
- Current sensor fault--Phase-U current sensor fault (Er03-0)
- Type
- Fault code
- Source
- Manual p. 257
What Er03-0 means
Current sensor fault--Phase-U current sensor fault p. 257
Common causes
- Current sensor fault--Phase-U current sensor fault p. 257
- 1. The current sensor or detection circuit is abnormal. p. 257
What to do
If Er03-0 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact INVT service.
This page summarises what the manufacturer’s manual says about Er03-0; 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 INVT. Found a mistake? Report an error.
