Maintenance - Delta RPI-H3 Operation And Installation Manual

8 Maintenance

In order to ensure the normal operation of PV Inverter, please check up regularly at least once
each year or each half year. Check all the terminals, screws, cables are connected well.
If there are any impaired parts, please contact with the qualified technician to repair or replace
to the new spare part. To ensure that no foreign body stocks at the heat outlet, please clean up
once a half year by qualified technicians.
WARNING！ Death and serious injuries may occur.
Before maintenance, please must disconnect AC and DC to avoid risk of
electronic shock.
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Maintenance