73
EN-US
Setting inverter
for solar module
ground at the
positive pole
If the inverter will be operated with solar modules that require a solar module ground at the
positive pole, the corresponding grounding method must be set in the ‘Basic Service’
menu.
A 5-digit code is required for accessing the ‘Basic Service’ menu. This access code will be
provided by Fronius upon request.
If solar modules are connected to the inverter that require a solar module ground at the
positive pole, the status message 472 "Ground fault detected" will be displayed after the
inverter is turned on and the startup phase is completed.
Press the unoccupied ‘Esc’ key 5 x
‘CODE’ is displayed, the first digit flashes.
Use the ‘Up’ and ‘Down’ keys to select
a value for the first digit of the access
code
Press the ‘Enter’ key
The second digit flashes.
Use the ‘Up’ and ‘Down’ keys to select
a value for the second digit of the ac-
cess code
Press the ‘Enter’ key
The third digit flashes.
Use the ‘Up’ and ‘Down’ keys to select
a value for the third digit of the access
code
Press the ‘Enter’ key
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