3 explanation of symbols, 1 symbols on the inverter, Explanation of symbols – SMA SMC 6000TL Installation User Manual
Page 12: Symbols on the inverter
Safety
SMA Solar Technology AG
12
SMC6-8TL-IEN101040
Installation Guide
2.3 Explanation of Symbols
This chapter contains an explanation of all symbols found on the inverter and type label.
2.3.1 Symbols on the Inverter
Symbol
Explanation
Operation display.
Indicates the operation condition of the inverter.
Ground fault or varistor defective.
Read section 9.3 ”Red LED is Glowing Continuously” (page 68).
Disturbance or fault
Read section 9 ”Failure Search” (page 61).
Tap to switch on the display light and switch to the next display message.
Electronic Solar Switch (ESS) DC load disconnection unit
•
When the Electronic Solar Switch is plugged in, the DC circuit is
closed.
•
To interrupt the DC circuit and disconnect the inverter securely
under load, you have to first pull out the Electronic Solar Switch
and then remove all DC plug connectors , as described in section
7.2 ”Opening the Inverter” (page 52).