SUNNY ISLAND 5048 - Technical Description - Wind & Sun Ltd.

Operation SMA Solar Technology AG
10.5 Entering the Installer Password
NOTICE!
Entering incorrect parameters may cause system damage.
All parameter settings which could affect the operating safety of the stand-alone system are
protected/blocked by the installer password.
• Only electrically skilled persons are permitted to set and adjust system parameters.
Do not disclose the password to unauthorized persons
Do not provide the following information for entering the installer password to
unauthorized persons. Illegal provision of this information to other persons will lead to
invalidation of all guarantees by the SMA Solar Technology.
Entering the password
The Sunny Island allows you to enter the password not only in standby, but also during
operation.
The password is dependent on the operating hours meter. In the installer level, there are extended
access privileges to all necessary parameters.
Password = Checksum of the operating hours
Proceed as follows to enter the installer password from the Home Screen:
1. Keep pressing the "arrow down" key until the
"200# Settings" menu is displayed.
2. Press .
3. Keep pressing the "arrow down" key until the
"280# Password Setting" menu is displayed.
4. Press .
☑ The "280# Password Setting" sub-menu opens.
5. Press .
6. Determine the password. Calculate the checksum
(sum of all digits) of the operating hours. In the
message shown here:
1 + 2 + 3 + 4 + 5 + 6 = 21
7. Enter the password by pressing the up/down arrow buttons.
8. Confirm the password by pressing .
76 SI5048-TB-TEN110340 Technical Description