25
Fault Reference Code
Fault Code
Fault Event
Icon on
01
Fan is not working.
02
Over temperature
03
Battery voltage is too high
04
Battery voltage is too low
05
Output short circuited or over temperature is detected
by internal converter components
06
Output voltage is abnormal.
Output voltage is too high.
07
Overload time out
20
BMS communication loss
51
Over current or surge
Warning Indicator
Warning
Code
Warning Event
Audible Alarm
Icon flashing
10
Battery low voltage
Beep twice every second
11
Overload on bypass
Beep once every second
12
Solar controller over
temperature
Beep once every second
51
MPPT over current
Beep once every second
54
PV input over voltage
Beep once every second
58
AC output low voltage
Beep once every second
59
MPPT Bat over
temperature
Beep once every second
60
External MPPT
communication Warning
Beep once every second
61
External MPPT consistent
Warning
Beep once every second