socomec SUNSYS - B10, Installation And Operation Manual

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10. PREVENTIVE MANTENANCE
Although PV inverter requires very little maintenance, the following inspections at regularly would
help to ensure PV Inverter operation with optimal performance.
10.1. Visual Inspection
Check the Inverter and cables for any signs of external damage. Contact your installer immediately if
you find any defects.
Do not carry out any repairs on your own.
10.2. Checking and Maintenance
Asking your installer to check for proper Inverter operation at regularly is the measure we suggested
for preventative maintenance.
The following check is the key points:
1. Check If the fan guard is covered with debris or dust, get rid of it if find any.
2. Check heatsink to ensure no barrier blocking its air flow.
3. Inspect for corrosion, especially at connecting point.
4. Verify all connections are firmly tightened periodically.
5. Clean the exterior of the unit periodically with a damp cloth to prevent Inverter from
accumulation of dust and dirt, Keep warranty label intact anyhow.
6. To get optimal performance, PV modules cleaning periodically would also be essential due to it
is prone to dust and dirt accumulation.
Warning: To avoid risk of electric shock, AC and DC power shall be switched off whenever personnel
need to contact PV modules under any circumstances.
Hot Surfaces: Although designed to meet international safety standards, the PV inverter can become
hot during operation. Do not touch the heat sink or peripheral surfaces during or shortly after
operation.