8 Monitoring and Troubleshooting and Maintenance
No use-serviceable parts inside, before servicing and in the event of internal
malfunction the unit, send the inverter to authorized representative or
manufacturer!
Never operate this product and change any part of inverter yourself.
Only trained and authorized professional personnel WHO ARE FAMTLIAR WITH THE
REQUIREMENTS OF SAFETY was allowed to perform servicing and maintenance
work.
Wear gloves and safety glasses.
Turn off the device with the button on the front panel.
Turn off the power fuses of the device feeder cable.
Turn off DC isolating switch in the PV generator and inverter. Disconnect AC
connection and protect against being switched on again accidentally, refer to this manual,
section 3 Safety instruction and EC Directives – Isolating device.
Safety checks
Safety checks should be performed at least every 12 months by manufacturer’s
qualified person who has adequate training, knowledge, and practical experience to
perform these tests. The data should be recorded in an equipment log. If the device
is not functioning properly or fails any of tests, the device has to be repaired.
For safety check details, refer to this manual, section 3 Safety instruction and EC
Directives.
Maintain periodically
Only qualified person may perform the following works.
During the process of using the inverter, the manage person shall examine and
maintain the machine regularly. The concrete operations are as follow.
1. Check that if the inlet and outlet of the inverter are blocked, if the fans work
normally, the machine can be cleaned and absorbed dust when necessary. This work
To Next Page
Loading...