Maintenance and Troubleshooting
1. Restart the system and check whether
the fault persists.
2. If it persists, please contact the customer
service center for further check.
Internal procedures are not compatible,
please contact customer service for repair.
1. If a remote upgrade has been performed
and the inverter can return to normal op-
eration, this is a normal result of the re-
mote upgrade process and no processing
is required;
2. If it continues to appear, please contact
the customer service center for further
check.
DSP communication
failure
1. The communication of the DCDC mod-
ule is lost, contact the customer to up-
grade the DCDC module remotely, and
check whether the inverter is restored after
the upgrade;
2. Try to completely power off the inverter
about 10 minutes, then power on and re-
start to check whether the inverter is re-
stored.
3. If the fault still exists, please contact cus-
tomer service for further check.
12V auxiliary power
Fault
1. If it happens occasionally, the inverter
can recover automatically, no processing is
required.
2. If it continues to appear, it can be
judged that the inverter is faulty and
please contact customer service for further
check.
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