Fronius SYMO Series User Manual

Switching the key lock on and off
General The inverter comes equipped with a ‘Key lock’ function.
When the ‘Keylock’ function is active, the Setup menu cannot be accessed, e.g.,
to protect against setup data being changed by accident.
You must enter code 12321 to activate / deactivate the ‘Key lock’ function.
Switching the
Key Lock On and
Off
1
Press the ‘Menu’ key
The menu level is displayed.
2
Press the unassigned ‘Menu/Esc’ key
5 times
In the ‘CODE’ menu, the ‘Access Code’ is
displayed and the first digit flashes.
3
Enter code 12321: Use the ‘plus’ or
‘minus’ keys to select the first digit
of the code
4
Press the ‘Enter’ key
The second digit flashes.
5
Repeat steps 3 and 4 for the second,
third, fourth, and fifth digit in the code
until...
the set code flashes.
6
Press the ‘Enter’ key
In the ‘LOCK’ menu, the ‘Key lock‘ function
is displayed.
7
Use the ‘plus’ or ‘minus’ keys to
switch the key lock on or off:
ON = the key lock function is activated
(the SETUP menu item cannot be ac-
cessed)
OFF = the key lock function is deactiv-
ated (the SETUP menu item can be ac-
cessed)
8
Press the ‘Enter’ key
44

Fronius SYMO Series Specifications

General

MPPT Number	2
Frequency Range	50 / 60 Hz
Operating Temperature Range	-25°C to +60°C
Communication	WiFi, Ethernet, RS485
AC Nominal Voltage	3 x 230 V / 400 V
Output Voltage	3 x 230 V / 400 V
Warranty	5 years