SolarEdge SE3000H-US Installation Manual page 68

Code
CPU
v3.18xx CPU v3.19xx
and and above
below
134 18x86
137 18x89
158 18x9E
163 18xA3-5
166-168 18xA6-8
169 18xA9
178-180 18xB2-4
199 18xC7
Single Phase Inverter with HD-Wave Technology Installation MAN-01-00306-1.1
Error
Message
PV Isolation fault. The inverter has detected the PV solar array
is not properly isolated from ground earth. The isolation is
checked each time the inverter starts up.
Check the PV installation for isolation
o
problems and ground leakage.
Isolation
Only a certified PV installer must fix the
o
faulty string before connecting it to the
inverter.
Refer to
o
www.solaredge.us/files/pdfs/applicatio
n_note_isolation_fault_troubleshooting.pdf
RCD Test Contact SolarEdge support.
Controller 3
Contact SolarEdge support.
Err
Tz Over
Contact SolarEdge support.
current 1/2/3
Verify that the inverter is set to the correct country.
o
Turn OFF the inverters in the site and verify AC grid
o
voltage.
If the inverter is located far from the
o
Tz Over connection point to the grid, use a larger
gauge AC wire.
voltage
cap1/2/3
Consult the grid operator.
o
If permitted by local authorities, c hange
o
the grid protection values. Refer to
http://www.solaredge.com/files/pdfs/vie
wing_grid_protection_values.pdf
Tz Over
Contact SolarEdge support.
current Rcd
Ground current surge.
Check the AC connection to the inverter
o
Check with the grid operator if a large surge source or
o
Vf1/2/3 surge
irregular load exists near the site.
If the grid does not have problems contact SolarEdge
o
support.
RSD Error Rapid Shutdown hardware error. Contact SolarEdge support.
Appendix A: Errors and Troubleshooting
Troubleshooting
67