Installation Guide

Code
Error
Message
Troubleshooting
CPU
v3.18xx
and
below
CPU v3.19xx
and above
output.

o
RefertotheAC Wiring Application Note
http://www.solaredge.us/files/pdfs/application-note-
recommended-wiring.pdf
117 18x75 Overtemp
Temperaturetoohigh

o
Verifyproperinverterclearances.

o
Makesuretheheat-sinkfinsarecleanandunobstructed.
118 18x76 Undertemp
Temperaturetoolow
Makesuretheinverterisinstalledinalocationwithambient
temperatureswithintherangespecifiedinthedatasheet.
123 18x7B MainError Gridmeasurementsareoutofrange.Contactthegridoperator.
127 18x7F IRCDMax
RCDcurrentsurge.
Groundfaultsmayoccurduetoinsufficientinsulationtothe
ground.
WARNING!
ELECTRICALSHOCKHAZARD.Do
nottouchuninsulatedwireswhenthe
invertercoverisremoved.
AVERTISSEMENT!
RISQUE D’ÉLECTROCUTION, ne
touchez pas les fils non isolés lorsque
le couvercle de l'onduleur est retiré.
Onlyaqualifiedtechnicianshouldhandlethisproblem,andonly
aftertakingproperprecautions.
1.TurntheinverterON/OFFswitchtoOFF.
2.Waitfiveminutesfortheinputcapacitorstodischarge.
3.DisconnecttheACbreaker.
4.DisconnecttheDCinputs.
5.ConnecteachDCstringseparately,turntheACandthe
inverterON/OFFswitchtoON,untiltheerrorappearsforthe
faultystring.

o
Donotconnectstringswithagroundingfaulttotheinverter.
Acertifiedinstallermustfixthefaultystringbefore
connectingittotheinverter

o
Forfurtherdocumentation,contactSolarEdgeSupport.
133 18x85
TempSensor
fault
Brokenorunconnectedtemperaturesensor.Contact
SolarEdgeSupport.
Single Phase Inverter with HD-Wave Technology Installation MAN-01-00306-1.1
66
Error Codes