5.4
Installer Mode and Expert Mode
5.4.1
Switching to Installer Mode or Expert Mode
The installer mode is protected with an installer password. The installer password changes constantly and must be
recalculated every time. Expert mode can be accessed only via installer mode.
System failures due to entry of incorrect parameter values
The system can become unstable and fail due to entry of incorrect parameter values. All parameters that could affect
the operational safety of the system are protected by the installer password.
• Only a qualified person is permitted to set and adjust system parameters.
• Give the installer password only to qualified persons and operators.
Procedure:
1. On the Sunny Remote Control, select the setting page
Password (1/1)
in user mode.
2. Calculate the checksum of the operating hours
Runtime
. This determines the installer password.
Example: Calculating the checksum
The operating hours
Runtime
are 1234 h. The checksum is the sum of all digits:
1 + 2 + 3 + 4 = 10
The checksum is 10.
3. Select the parameter
Set
and set the installer password
calculated.
Installer
100# Meters
200# Settings
300# Diagnosis
Ã
☑ The Sunny Remote Control is in installer mode.
4. To switch to expert mode, select the parameter
700.01 ActLev
and set to
Expert
5.4.2
Exiting Installer Mode or Expert Mode
If you do not press or turn the button on the Sunny Remote Control for five minutes, the Sunny Remote Control will
switch from installer or expert mode to standard mode automatically.
Procedure:
• Select the parameter
700.01 ActLev
on the Sunny Remote Control and set to
User
).
5 Operation of the Sunny Island Inverter with the Sunny Remote Control
SMA Solar Technology AG
Operating Manual
SI30M-44M-60H-80H-BE-en-33
32
Summary of Contents for SUNNY ISLAND 3.0M
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