Installation Manual
Code
Error
Message
Troubleshooting
CPU
v3.18xx
and
below
CPU v3.19xx
and above
44 3xB
No Country
Selected
Select the country as described in Country and Grid on page 41
45 3x2
Inv. Comm.
Error
No communication with the digital board. Contact SolarEdge
support.
48 3xF SW Error Contact SolarEdge support.
176 3x6A
For info
contact your
installer
Inverter remotely locked. Contact your installer.
178 3x6D
Internal RGM
Error
Check:
l ThewiringofthemeterCTs
l Connectionstotheinvertercommunicationboard.
185 3x6E
Meter Comm.
Error
Refer to the meter troubleshooting in
http://www.solaredge.com/files/pdfs/solared
ge-meter-installation-guide-na.pdf
193 3x6A
OFF/ON to
Reconnect
Turn the ON/OFF switch to ON to initiate production.
169 18xA9 RCD Sensor Error. Contact SolarEdge support.
166-168,
170
18xA6-A8 ,
18xAA
HW error Contact SolarEdge support.
171 18xAB
Over voltage
Vin
Over voltage in DC input of the inverter. Check the strings'
voltage.
12 18xC
ARC_
DETECTED
Refer to
https://www.solaredge.com/sites/default/fil
es/arc_fault_detection_application_note_na.pdf.
13 18xD
ARC_PWR_
DETECT
55 18x37 V-Line Max
AC voltage too high
o
Verify that the inverter is set to the correct country.
o
Turn OFF the inverters in the site and verify AC grid
voltage.
Single Phase Inverter with HD-Wave Technology Installation MAN-01-00306-1.1
64
Error Codes