Installation Guide

The following table describes system performance information by LED color and
ON/OFF/P switch position.
Indication
ON/
OFF/ P
switch
position
LEDcolor
Comment
Red Green Blue
Power
optimizers not
paired
ON (1)
OFF Blinking
S_OK: ON
No S_OK:
OFF
S_OK: ON
communication
with the
monitoring
platform is
established
Pairing Blinking Blinking Blinking 
Wake-up/ Grid
Monitoring
OFF Blinking Blinking 
System
Producing
OFF ON
S_OK: ON
No S_OK:
OFF

Night mode
(no production)
OFF Flickering
S_OK: ON
No S_OK:
OFF

Inverter is OFF
(Safe DC)
 OFF (0)
OFF Blinking 
Inverter is OFF
(DC not safe)
Blinking Blinking
S_OK: ON
No S_OK:
OFF

Inverter
configuration
or reboot
ON / P ON ON ON 
Inverter
firmware
upgrade
ON / P Alternating Alternating Alternating
The upgrade
process can take
up to 20
minutes
Error Any ON
ON/ OFF/
Blinking/
Flickering
ON/ OFF /
Blinking/
Flickering
Refer to Errors
and
Troubleshooting
on page 83
Three Phase Inverter with Synergy Technology Installation MAN-01-00401-1.5
32 Primary Unit Interface