Electrical Connection
SMA Solar Technology AG
24
SB11_17-IEN084820
Installation Guide
5.4 Setting the Display Language
You can set the language of the display using the switches on the underside of the display assemblies
inside the Sunny Boy.
Proceed as follows:
1. Open the Sunny Boy as described in section 7.1 „Opening the Sunny Boy“ (31).
2. Set the switches to the desired language as illustrated below.
3. Close the Sunny Boy as described in
section7.2 „Closing the Sunny Boy“ (32).
5.5 Communication
The Sunny Boy is equipped with a slot for communication interfaces in order to communicate with
special data acquisition devices or a PC with corresponding software.
See the communication interface documentation for a detailed wiring diagram.
This section describes how to install the communication module in the Sunny Boy.
Installation Procedure
The letters in brackets refer to the figure on the next page.
1. Open Sunny Boy as described in section 7.1 „Opening the Sunny Boy“ (31).
2. Pull the communication cable through one of the cable openings (A) of the Sunny Boy. Use the
enclosure opening on the right with radio communications.
Language
Switch S2
Switch S1
German
B
B
English
B
A
French
A
B
Spanish
A
A
NOTICE!
Electrostatic discharges can damage the communication interface!
• Do not touch components' connections and plug contacts.
• Touch the PE or an unfinished housing part to ground yourself before unpacking the
communication interface.
DANGER!
Danger to life through high voltage if there is a fault with the communication cable.
• Pull the silicone tube over the cable.
The silicone tube must completely cover the communication cable inside the housing.
