SMA Sensorbox - Manual (Page 19)

SMA Solar Technology AG Device Overview
Installation Guide Sensorbox-IEN100914 19
5.3.3 LED for Data Communication
very good Installation mode
The SMA Power Injector with Bluetooth is
in installation mode ("MODE 3"). The
sole purpose of this position is to
determine the location of installation (see
section 6.4.3 ”Determining the
Mounting/Installation Location”
(page 31)). To exit the installation mode,
turn the "MODE" rotary switch to position
"0", "1" or "2".
Flashes 3 LEDs on
good
2 LEDs on
unreliable
1 LED on
critical
no LEDs on
COM LED (yellow)
State
Meaning
Flashes communication between the Sunny SensorBox and the SMA
Power Injector with Bluetooth.
Off no communication between the Sunny SensorBox and the
SMA Power Injector with Bluetooth
Bluetooth LEDs
Status
Connection quality Action
Blue LED Yellow LEDs