Victron Energy MPPT 150/70 CAN-bus Error Err 4: Suspected wrong connection during power-up. Remote Tsen+ connected to BAT-

MPPT 150/70 CAN-bus · taken from the manufacturer’s manual, pages cited

Error codeErr 4

Suspected wrong connection during power-up. Remote Tsen+ connected to BAT- The manual's first action is: “This error will auto-reset after proper connection.”

Model: Victron Energy MPPT 150/70 CAN-bus
Display shows: Err 4
Type: Error code
Source: Manual p. 18

Meaning
Common causes
What to do
Still not solved
Source

What Err 4 means

Suspected wrong connection during power-up. Remote Tsen+ connected to BAT- p. 18

Common causes

Check if the T-sensor connector is properly connected to a remote temperature sensor. p. 18

What to do

This error will auto-reset after proper connection. p. 18

If Err 4 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Victron Energy service.

Open the manual at page 18 All MPPT 150/70 CAN-bus error codes Manual details & download

This page summarises what the manufacturer’s manual says about Err 4; 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 Victron Energy. Found a mistake? Report an error.