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Protect PV.630 Maintenance and Servicing
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4.4.2 Cleaning and Checking the Protection Devices
Clean or replace the filter mats.
Clean the heat sink in the solar inverter power section.
Check the clamping joints for thermal stress and ensure they
are secure.
Check the fuses and isolators.
4.4.3 Checking the Monitoring System
Check insulation monitors.
Check Q26 triggering.
Test the function of the anti-condensation heater (option).
Inverter start-up
Solar inverter start-up – see start-up information for the Protect
PV.630.
Check the LEDs on the DOU.
Check that the solar inverter starts up correctly.
4.4.4 System Stop
Test the function of the installed system shutdown equipment.
Test the internal system stop switch (DC/AC control cabinet).
4.4.5 Documentation
The functional test procedure followed and the results obtained
must be recorded.
4.5 Maintenance
The measures described under points 4.3 and 4.4 form part of the
maintenance activities.