Maintenance - Epever SolarV TRIRON Series User Manual

6.3 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.
Confirm that all the system components are ground-connected tightly and correctly.
Confirm that all the terminals have no corrosion, insulation damage, high temperature, or
burnt/discolored sign. Tighten terminal screws to the suggested torque.
Check for dirt, nesting insects, and corrosion. If so, clear up in time.
Check and confirm that the lightning arrester is in good condition. Replace a new one in time
to avoid damaging the controller and other equipment.
Risk of electric shock!
Ensure all the power is turned off before the above operations, and then follow
WARNING
the corresponding inspections and operations.
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