7 Commissioning SMA Solar Technology AG
88 SI80H-60H-OffGrid-IA-en-11 Installation Manual
7.5 Switching to Installer Mode
In installer mode, you have access to a reduced number of parameters for the configuration and
operation of the off-grid system. The parameters for multicluster systems are only available in expert
mode.
Switching to installer mode requires an installer password. This installer password is changed
regularly. The installer password must be re-calculated every time.
1. Select the Password (1/1) display page in user mode and press the button.
2. Calculate the digit sum of the Runtime operating hours. This is how you calculate the installer
password.
3. Select the Set parameter and press the button.
4. Turn the button and set the digit sum that has been calculated.
5. Press the button.
☑ The Sunny Remote Control is in installer mode.
7.6 Switching to Expert Mode
In expert mode, you have access to all parameters for the system configuration set in the QCG. Expert
mode can be accessed from installer mode.
1. Switch to installer mode (see Section 7.5).
2. Select the 700.01 ActLev parameter and set it to Expert.
Entering wrong parameters endangers operational safety
All parameters 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 an installer password to skilled persons.
Example:
The value of the Runtime operating hours is 1234 h. The sum of all digits is:
1 + 2 + 3 + 4 = 10
The digit sum is 10.
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