NOTE: Master and slave units are randomly defined.
Step 4: Switch on all AC breakers of Line wires in mains. It is better to have all inverters
connected to mains at the same time. If not, it will display fault 82 in following order
inverters. However, these inverters will automatically restart. If detecting AC connection,
they will work normally.
LCD display in Master unit
Step 5: If the is no more fault alarm, the parallel system is completely installed.
Step 6: Please switch on all breakers of Line wires in load side. This system will start to
provide to the load.
7.4 Fault code display
Fault code
80
CAN fault
81
Host loss
82
Synchronization loss
83
Battery voltage detected different
84
AC input voltage and frequency detected different
85
AC output current unbalance
86
AC output mode setting is different
87
Power feedback protection
88
Firmware version inconsistent
89
Current sharing fault
90
CAN ID setting error
LCD display in Slave unit
Fault event
71
Icon on