APT 8KW, Руководство пользователя

Страница: 38 / 43

36
Fault code 80 CAN data loss
1.Check if communication
cables are connected well and
restart the inverter
2. If the problem remains,
please contact your installer.
Fault code 81
Host data loss(only for
three-phase parallel)
Fault code 82
Synchronization data
loss
Buzzer beeps
continuously and red
LED
is on
Fault code 83
The battery voltage of
each inverter is not the
same.
1.Make sure all inverters share
same groups of batteries
together.
2. Remove all loads and
disconnect AC input and PV
input. Then, check battery
voltage of all inverters. If the
values from all inverters are
close, please check if all
battery cables are the same
length and same material type.
Otherwise, please contact your
installer to provide SOP to
calibrate battery voltage of
each inverter.
3.If the problem still remains,
please contact your installer.
Fault code 84
AC input voltage and
frequency detected
different Check whether the input
voltage and frequency of
each inverter are set the same
Fault code 85
AC output current
unbalance
1.Restart the inverter
2.Remove some excessive
loads and re-check load
information from LCD of
inverters. If the values are
different, please check if AC
input and output cables are in
the same length and material
type.
Fault code 86
AC output mode setting
is different.
check whether it is set to
parallel mode
2. return to the maintenance
center