Position Symbol Explanation
G - Event number of an error on the utility grid side
H - Output voltage or output current of the respective line conduc-
tor
I - Event number of an error in the inverter
K Grid relay
When the grid relay is closed, the inverter feeds into the utility
grid.
When the grid relay is open, the inverter is disconnected from
the utility grid.
L Inverter
M - Input voltage or input current of the respective line conductor
N - Event number of an error on the PV array side
O - Text line to display event and error messages
P PV array
Q - Diagram with the power curve of the last 16feed-in hours or
energy yields of the last 16days
• In order to switch between diagrams, tap once on the
enclosure lid.
R You can operate the display by tapping on the enclosure lid.
The displayed error must be rectified on-site by a qualified per-
son.
The displayed error cannot be rectified on-site.
• Contact the Service.
9.3 Activating and Operating the Display
You can activate and operate the display by tapping on the enclosure lid.
Procedure:
1. Activate the display. Tap on the enclosure lid once.
☑ The backlight is switched on.
2. To move to the next line, tap on the enclosure lid once.
3. In order to switch between the power curve of the last 16feed-in hours and the energy yields
of the last 16days in the diagram, tap on the enclosure lid once.
9 Operation
SMA Solar Technology AG
Operating Manual 41STP15-25TL-30-BE-en-13