9
Insert the OP terminal into the OP slot
until it engages. Tighten the union nut
of the cable gland to the torque spe-
cified by the manufacturer.
Testing backup
power mode
After the initial installation and configuration of the backup power operation, it is
recommended to test the backup power operation. For test mode, a battery
charge of min. 30 % is recommended.
A description on how to run test mode can be found in the backup power check-
list (https://www.fronius.com/en/search-page, item number: 42,0426,0365).
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