Installation manual

98
Maintenance
8. Maintenance
In order to ensure the normal operation of the PV Inverter, please check it regularly at least once
every 6 months. Check that all the terminals, screws, cables are securely in place. If there are any
damaged parts, please contact a qualied technician to repair it or to replace it with a new spare
part. To ensure that no foreign contaminants enter the warm air outlets, please have them cleaned
every 6 months by qualied technicians.
WARNING
Death and serious injury may occur!
► Before engaging in maintenance of the inverter, please disconnect AC
and DC power to avoid risk of electric shock.!
8.1 Cleaning the Fans
Loosen the 4 screws in the four corners of the fan bracket rst (circled below). Pulling the bracket
slightly away from the inverter, the user will notice 4 sets of fan connectors. Disconnect the fan
connectors one by one and then pull the fan bracket from the inverter for cleaning. Call the sup-
port hotline for assistance in procuring a new replacement fan.