4 Operating the Off-Grid Inverter with Sunny Remote Control
SMA Solar Technology AG
32
SI80H-BE-BEN120810
Operating Manual
4.4 Installer and Expert Mode
4.4.1 Switching to Installer Mode
The installer mode is password-protected. The installer password changes constantly and must be
re-calculated every time.
1. Select the setting page
Password (1/1)
in user mode.
2. Calculate the digit sum of the operating hours
Run time
. This calculates the installer password.
3. Select the parameter
Set
and set the installer password calculated.
☑ The Sunny Remote Control is in installer mode.
4.4.2 Switching to Expert Mode
Expert mode can only be accessed via installer mode.
1. Switch to installer mode (see Section 4.4.1).
2. Select the parameter
700.01 ActLev
and set to
Expert
(see Section 4.4.6 "Setting the
Entering incorrect parameters endangers operational safety.
All parameter settings which could affect the operating safety of the off-grid system are protected
by the installer password.
• Only skilled persons are permitted to set and adjust system parameters.
• Only give the installer password to skilled persons and operators.
Example: Calculating the digit sum
Operating hours
Run time
is 1234 h. The digit sum is the sum of all digits:
1 + 2 + 3 + 4 =
10
The digit sum is 10.