Error codeEr 23
Internal temperature sensor connection lost The manual's first action is: “Disconnect all power-sources from the charger, and open the front cover. Check if the white connector on the control-pcb (at the left of the LCD) is properly connected. If connected properly, close front cover and power-up again. If the error persists the charge controller is probably faulty.”
- Model
- Victron Energy MPPT 150/70 CAN-bus
- Display shows
- Internal temperature sensor connection lost (Er 23)
- Type
- Error code
- Source
- Manual p. 19
What Er 23 means
Internal temperature sensor connection lost p. 19
What to do
- Disconnect all power-sources from the charger, and open the front cover. Check if the white connector on the control-pcb (at the left of the LCD) is properly connected. If connected properly, close front cover and power-up again. If the error persists the charge controller is probably faulty. p. 19
If Er 23 is still not resolved
- Disconnect all power-sources from the charger, and open the front cover. Check if the white connector on the control-pcb (at the left of the LCD) is properly connected. If connected properly, close front cover and power-up again. If the error persists the charge controller is probably faulty. p. 19 “Disconnect all power-sources from the charger, and open the front cover. Check if the white connector on the control-pcb (at the left of the LCD) is properly connected. If connected properly, close front cover and power-up again. If the error persists the charge controller is probably faulty.”
This page summarises what the manufacturer’s manual says about Er 23; 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.