Maintenance - Epever Tracer 4215BN User Manual

flashes orange).
All the LED
indicators flash
(battery indicator
flashes red).
Load terminals
have no output.

4.3 Maintenance

The following inspections and maintenance tasks are recommended at least twice
yearly for best performance.
Make sure the controller is firmly installed in a clean and dry ambient.

Make sure no block on airflow around the controller. Clear up any dirt and

fragments on the radiator.
Check all the naked wires to ensure insulation is not damaged by serious

solarization, frictional wear, dryness, insects or rats, etc. Repair or replace
some wires if necessary.
Tighten all the terminals. Inspect for loose, broken, or burnt wire connections.

Check and confirm that LED is consistent with what is required. Pay attention to

any troubleshooting or error indication. Take corrective action if necessary.
System voltage
error.
Overload or Short
circuit.
27
the input and output circuit. When
the temperature is below 75℃,
the controller will resume
working.
Check whether the battery
voltage matches the controller's
working voltage. Please change
to a suitable battery or reset the
working voltage. Remove all
faults and click the button to
resume working.
Remove or reduce the load and
press the button; the controller
will resume working after 3
seconds.