Description of LED Panel
POWER COMM ALARM WLAN
GFI
06
LED Description
POWER (GREEN)
On if the inverter is working correctly.
Flashes when checking the grid or if there is insufcient sunlight.
COMM
(MULTICOLOR)
Operation status of wireless communication line:
Blink Red: Communication error (no communication available)
Green: Communication OK
ALARM (YELLOW) The inverter has detected an anomaly.
WLAN (MULTICOLOR)
Communication type and quality of the wireless communication signal (for “Station Mode”):
Blink Blue: Wireless board is working in Access Point mode (AP Mode)
OFF: No signal
Blink Red: Low signal strenght
Blink Yellow: Medium signal strenght
Blink Green: High signal strenght
GFI (RED) Ground fault on the DC side of the PV generator.
The LEDs, in various multiple available combinations, can signal multiple conditions other
than the original single condition; see the various descriptions explained in the manual.