SolarEdge SE66.6KUS Installation Manual page 25

Primary Unit Interface
LEDs: three LEDs indicate, by color and state (on/ off/ blinking
l
system information, such as errors or performance indications.
Generally, the main L ED indications are:
Blue ON - the inverter is communicating with the monitoring platform
l
Green ON - the system is producing
l
Green blinking - AC is connected but the system is not producing
l
Red ON - system error
l
The following table describes system performance information by LED color and ON/OFF/P switch
position.
Indication
Power optimisers not
paired
Pairing
Wake-up/ Grid
Monitoring
System Producing
Night mode
(no production)
Inverter is OFF
(Safe DC)
Inverter is OFF
(DC not safe)
Inverter
configuration
or reboot
1 Blinking = Turns ON and OFF for the same duration
2 Flickering = Turns ON for 100 mS and turns OFF for 5 seconds
3 Alternating = Alternate LEDs flash
24
-Three Phase Inverter with Synergy Technology Installation MAN-01-00402-1.4
Figure 12: LEDs
ON/ OFF/ P
switch
Red
position
OFF
ON (1)
Blinking
OFF
OFF
OFF
OFF
OFF (0)
Blinking
ON / P ON
1
/ flickering
LED color
Green Blue
S_OK: ON
o
Blinking
No S_OK: OFF
o
Blinking Blinking
Blinking Blinking
S_OK: ON
o
ON
No S_OK: OFF
o
Flickering
S_OK: ON
o
No S_OK: OFF
o
Blinking
S_OK: ON
o
Blinking
No S_OK: OFF
o
ON ON
2 3
/alternating ), different
Comment
S_OK: ON
communication
with the
monitoring
platform is
established