Explanation Of Symbols; Symbols On The Inverter - SMA SUNNY MINI CENTRAL 4600A Installation Manual

SMA Solar Technology AG
2.3 Explanation of Symbols
This section gives an explanation of all the symbols found on the inverter and on the type label.
2.3.1 Symbols on the Inverter
Symbol
* This function is valid from firmware version 2.15
** QR-Code is a registered trademark of DENSO WAVE INCORPORATED.
Installation Manual
Explanation
Operation display. Indicates the operating state of the inverter.
Ground fault or varistor defective. Read section 9.3 "Red LED is
Permanently Lit" (page 70).
Error or fault. Read section 9 "Troubleshooting" (page 65).
You can operate the display by tapping the enclosure lid:
• Tapping once: the backlight switches on or the display scrolls to the
next display message.
• Tapping twice in quick succession*: The inverter shows the display
messages from the startup phase again (see section 6.2 "Display
Messages During the Startup Phase" (page 49)).
DC load disconnection unit Electronic Solar Switch (ESS)
• When the Electronic Solar Switch is plugged in, the DC electric
circuit is closed.
• To interrupt the DC electric circuit and safely disconnect the
inverter when under load, you must first remove the Electronic Solar
Switch and then all DC connectors
®
QR‑Code ** for SMA bonus program
You will find information on the SMA bonus program at
www.SMA‑Bonus.com.
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SMC46-60A-IA-IEN120471
Safety
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