Troubleshooting; Maintenance - Epever Tracer AN Series User Manual

For example Tracer10420AN 48V system:

4.2 Troubleshooting

Faults
The LED&LCD is off during
daytime when sunshine falls
on PV modules properly
Wire connection is correct,
LCD not display
Fault LED indicator flashing
Interface
blink
Fault LED indicator flashing
Interface blink
Charging and fault LED
indicator flashing
Interface blink

4.3 Maintenance

The following inspections and maintenance tasks are recommended at least two
times per year for best controller performance.
Make sure controller firmly installed in a clean and dry ambient.

www.solarv.de
Possible reasons
PV array disconnection
Battery voltage is lower
than 8V
Battery voltage higher than
over voltage disconnect
voltage(OVD)
Battery under voltage
Battery over temperature
23
Troubleshooting
Confirm that PV and battery wire
connections are correct and tight
Please check the voltage of battery.
At least 8V voltage to activate the
controller
Check if the battery voltage is too
high, and disconnect the solar
module
Load output is normal, charging LED
indicator will return to green
automatically when fully charged
The controller will automatically turn
the system off. When the
temperature declines to be below 55
ºC, the controller will resume.
Copyright © 2020 SolarV GmbH All rights reserved