29
30
1. Restart inverter.
2. If error message still exists,contact
manufacturer.
DSP and COM firmware
version unmatch
1. Check the firmware version.
2. If error message still exists,contact
manufacturer.
1. Restart inverter
2. If error message still exists, contact
manufacturer.
NTC Temperature too
high or NTC is broken
1. Restart inverter
2. If error message still exists, contact
manufacturer.
1. Restart inverter
2. If error message still exists, contact
manufacturer.
1. Check the CT connect Whether it is
correct or not.
2. If error message still exists, contact
manufacturer.
13.2.2 Error code
1. After shutdown,Check the panel terminal.
2. Restart inverter.
3. If error message still exists,contact
manufacturer.
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 the inverter
terminal.
2. Restart inverter.
3. 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, contactmanufacturer.
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.
Communication
fault,M3 didn't receive
SP-CT data
1: Check communication wire
2: If error message still exists,contact
manufacturer.
Communication
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.