SMA S Technical Description page 83

SMA Solar Technology AG
The meaning of the inverter LED colors is described in the following table
:
Green Red
— —
— —
ON —
— ON
The meaning of the grid LED colors is described in the following table:
Green Red
— —
— —
ON —
— ON
The meaning of the battery LED colors is described in the following table:
Green Red
— —
ON —
— —
— ON
Buttons on the Device Display
The display on the Sunny Backup 2200 has three buttons
• DC start turns on the device.
• DC stop turns off the device.
• Start / stop turns on the Sunny Backup 2200 (see also section 11 „Activating and Deactivating
the Backup System" (91)).
Technical Description
Yellow Sunny Backup 2200 operating
mode
— off
(no inverter operation)
ON standby
— operation
— failure or fault
Yellow Grid operating mode
— no grid if applicable
(third party access possible)
ON synchronization with the external grid
— backup system operating via an
external grid
— failure or fault
Yellow Battery charge state
— off
(no inverter operation)
— 100 % — 50 %
ON 50 % — 20 %
— 20 % — 0 %
Control Elements
SBU2200-TEN083320 83