Growatt MOD 10KTL3-XH, Installation & Operation Manual

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13.3 System error
Error Description Suggest
Error 200 AFCI Fault
1 .After shutdown,Check the panel terminal.
2.Restart inverter.
3.If error message still exists.contact manufacturer.
Error 201
Leakage current too
high.
1 .Restart inverter.
2.If error message still exists.contact manufacturer.
Error 202
The DC input volt-
age is exceeding the
maximum tolerable
value.
1 .Immediately disconnect the DC switch and check the voltage
2. If the fault code still exists after the normal voltage is re-
stored, contact manufacturer
Error 203 PV isolation Low
1 .After shutdown, check whether the panel shell is reliably
grounded.
2.If error message still exists.contact manufacturer.
Error 300 AC V Outrange
1 .Check grid voltage.
2.If the error message still exists despite the grid voltage being
within the tolerable range, contact manufacturer.
Error 301
AC terminals rever-
sed 1 .Check AC terminals
2.If error message still exists.contact manufacturer.
Error 302 No AC Connection
1 .After shutdown,Check AC wiring.
2.If error message still exists.contact manufacturer.
Error 303 NE abnormal
1 .Check PE,to ensure that the PE line contact good. 2.If error
message still exisits,contact Manufacturer.
Error 304 AC F Outrange
1 .Restart inverter.
2.If error message still exists.contact manufacturer.
Error 305 Over Load Fault
1 .Check whether output load over range; If load too large,
please reduce load
2.If error message still exists, contact manufacturer.
Error 306 CT LN Reversed
1 .After shutdown, Check the SP-CT connection.
2.If error message still exists.contact manufacturer.
Error 307
Communication
fault,M3 didn't re-
ceive SP-CT
1 .Check communication wire
2.If error message still exists.contact manufacturer.
Error 308
Communication
fault;Pairing time too
long
1 .Restart pairing
2.If error message still exists.contact manufacturer.
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