Installation and operating instructions V00 53
9.3 Display messages
Along with the various operating states, various messages maybe shown on the
display for details, see the following table.
Status Error
code
Description
Causes
Initializ
ation
Waiting
Initial PV voltage is between Min. DC input
voltage and start-up DC input voltage of the
inverter.
Checking
The inverter is checking feeding conditions
after initial PV voltage exceeds start-up DC
input voltage of the inverter.
Reconnect
The inverter is checking feeding conditions
after the last fault has been solved.
Normal
Normal
The inverter is operating normally.
Fault
1
Communication fails
between M-S
Communication between the master and
slave MCU has failed.
2
EEPROM R/W Fail
Reading or writing of EEPROM fails
3
Relay Check Fault
Output relay has failed.
4
DC injection High
Output DC feed-in exceeds the permitted
upper limit.
8
AC HCT Failure
Output current sensor is abnormal.
9
GFCI Device failure
GFCI detection circuit is abnormal.
10
Device Fault
Unknown Error
11
M-S version unmatched
Different software version between the
master and slave MCU.
33
Fac Fault
The grid frequency lies outside the
permitted range.
34
Vac Fault
The grid voltage is outside the permitted
range.
35
Utility Loss
The utility cannot be detected, which may be
caused by no utility, grid disconnected, AC
cable damage, fuse broken or island.
Summary of Contents for Zeverlution Pro 33K.
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