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13.3 System error
1.After shutdown,Check the panel terminal.
2.Restart inverter.
3.If error message still exists,contact manufacturer.
Leakage c u r re nt
too high.
1.Restart inverter.
2.If error message still exists,contact manufacturer.
The DC input
voltage 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
restored, contact manufacturer
1.After shutdown, check whether the panel shell is
reliably grounded.
2.If error message still exists,contact manufacturer.
1.Check grid voltage.
2.If the error message still exists despite the grid voltage
being within the tolerable range, contact
manufacturer.
1.Check AC terminals
2.If error message still exists,contact manufacturer.
1.After shutdown,Check AC wiring.
2.If error message still exists,contact manufacturer.
1.Check PE,to ensure that the PE line contact good.
2.If error message still exisits,contact Manufacturer.
1.Restart inverter.
2.If error message still exists,contact manufacturer.
1.Check whether output load over range; If load too
large, please reduce load
2.If error message still exists, contact manufacturer.
1.After shutdown Check the SP-CT connection.
2.If error message still exists,contact manufacturer.
C o m m u n i c a t i o n
f a u l t , M 3 d i d n ' t
receive SP-CT data
1.Check communication wire
2.If error message still exists,contact manufacturer.
C o m m u n i c a t i o n
fault;Pairing time
too long
1.Restart pairing
2.If error message still exists,contact manufacturer.
1.Restart inverter
2.If error message still exists, contact manufacturer.
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Output DC current
too high.
1.Restart inverter.
2.If error message still exists,contact manufacturer.
O u t p u t c u r r e n t
unbalance
1.After shutdown,Check the output current is not
balanced.
2. If the error message still exists, contact manufacturer
1.Restart inverter.
2.If error message still exists,contact manufacturer.
1.Restart inverter.
2.If error message still exists,contact manufacturer.
1.Reset mode
2.If error message still exists,contact manufacturer.
1.Restart inverter.
2.If error message still exists,contact manufacturer.
1.After shutdown,Check the temperature, normal restart
the inverter
2. If the error message still exists, contact manufacturer
1.Restart inverter.
2.If error message still exists,contact manufacturer.
C o m m u n i c a t i o n
board and control
p a n e l s a m p l i n g
battery voltage is
inconsistent
1.Restart inverter
2.If error message still exists, contact manufacturer.
1.After shutdown,Check communication board wiring
2. If the error message still exists, contact manufacturer
Temperature
sensor connection
is abnormal
1.After shutdown,Check the temperature sampling
module is connected properly
2.If the error message still exists, contact manufacturer
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